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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 28 Jun, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 261031
Prefixes after maximum aggregation: 128186
Deaggregation factor: 2.04
Unique aggregates announced to Internet: 127105
Total ASes present in the Internet Routing Table: 28561
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 24896
Origin ASes announcing only one prefix: 12051
Transit ASes present in the Internet Routing Table: 3665
Transit-only ASes present in the Internet Routing Table: 80
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 612
Unregistered ASNs in the Routing Table: 221
Number of 32-bit ASNs allocated by the RIRs: 48
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 778
Number of addresses announced to Internet: 1864217696
Equivalent to 111 /8s, 29 /16s and 180 /24s
Percentage of available address space announced: 50.3
Percentage of allocated address space announced: 61.1
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 72.4
Total number of prefixes smaller than registry allocations: 127006
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 59718
Total APNIC prefixes after maximum aggregation: 22124
APNIC Deaggregation factor: 2.70
Prefixes being announced from the APNIC address blocks: 56731
Unique aggregates announced from the APNIC address blocks: 25012
APNIC Region origin ASes present in the Internet Routing Table: 3284
APNIC Prefixes per ASN: 17.27
APNIC Region origin ASes announcing only one prefix: 878
APNIC Region transit ASes present in the Internet Routing Table: 512
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 15
Number of APNIC addresses announced to Internet: 359769888
Equivalent to 21 /8s, 113 /16s and 167 /24s
Percentage of available APNIC address space announced: 76.6
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8,
115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8,
122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8,
210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 119970
Total ARIN prefixes after maximum aggregation: 64949
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 89671
Unique aggregates announced from the ARIN address blocks: 34705
ARIN Region origin ASes present in the Internet Routing Table: 12240
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4741
ARIN Region transit ASes present in the Internet Routing Table: 1144
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 353360032
Equivalent to 21 /8s, 15 /16s and 216 /24s
Percentage of available ARIN address space announced: 72.6
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 56335
Total RIPE prefixes after maximum aggregation: 34205
RIPE Deaggregation factor: 1.65
Prefixes being announced from the RIPE address blocks: 51535
Unique aggregates announced from the RIPE address blocks: 34513
RIPE Region origin ASes present in the Internet Routing Table: 11539
RIPE Prefixes per ASN: 4.47
RIPE Region origin ASes announcing only one prefix: 6041
RIPE Region transit ASes present in the Internet Routing Table: 1742
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 361948800
Equivalent to 21 /8s, 146 /16s and 230 /24s
Percentage of available RIPE address space announced: 83.0
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-48127
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 20337
Total LACNIC prefixes after maximum aggregation: 5198
LACNIC Deaggregation factor: 3.91
Prefixes being announced from the LACNIC address blocks: 18584
Unique aggregates announced from the LACNIC address blocks: 10491
LACNIC Region origin ASes present in the Internet Routing Table: 960
LACNIC Prefixes per ASN: 19.36
LACNIC Region origin ASes announcing only one prefix: 315
LACNIC Region transit ASes present in the Internet Routing Table: 160
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 52687360
Equivalent to 3 /8s, 35 /16s and 242 /24s
Percentage of available LACNIC address space announced: 52.3
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 4062
Total AfriNIC prefixes after maximum aggregation: 1204
AfriNIC Deaggregation factor: 3.37
Prefixes being announced from the AfriNIC address blocks: 4339
Unique aggregates announced from the AfriNIC address blocks: 1880
AfriNIC Region origin ASes present in the Internet Routing Table: 240
AfriNIC Prefixes per ASN: 18.08
AfriNIC Region origin ASes announcing only one prefix: 76
AfriNIC Region transit ASes present in the Internet Routing Table: 47
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 12233216
Equivalent to 0 /8s, 186 /16s and 170 /24s
Percentage of available AfriNIC address space announced: 36.5
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1668 387 90 Videsh Sanchar Nigam Ltd. Aut
17488 1188 82 91 Hathway IP Over Cable Interne
9583 1163 111 420 Sify Limited
9498 1078 550 62 BHARTI BT INTERNET LTD.
4766 846 6006 343 Korea Telecom (KIX)
4134 829 12995 328 CHINANET-BACKBONE
23577 824 35 704 Korea Telecom (ATM-MPLS)
4780 704 351 63 Digital United Inc.
18101 688 167 35 Reliance Infocom Ltd Internet
9829 598 450 12 BSNL National Internet Backbo
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3013 3874 622 Qwest
6389 2671 3260 199 bellsouth.net, inc.
2386 1496 663 877 AT&T Data Communications Serv
4323 1469 1044 376 Time Warner Telecom
7018 1395 5822 976 AT&T WorldNet Services
11492 1231 150 12 Cable One
1785 1080 510 104 AppliedTheory Corporation
20115 1048 1068 561 Charter Communications
18566 1045 296 10 Covad Communications
7011 1015 287 554 Citizens Utilities
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 414 1788 372 TDC Tele Danmark
8452 344 188 11 TEDATA
3301 335 1460 305 TeliaNet Sweden
3320 319 7046 268 Deutsche Telekom AG
8866 319 77 21 Bulgarian Telecommunication C
5462 296 666 27 Telewest Broadband
8551 287 269 38 Bezeq International
3215 286 2742 89 France Telecom Transpac
680 274 2047 264 DFN-IP service G-WiN
6746 268 126 243 Dynamic Network Technologies,
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1273 2464 227 UniNet S.A. de C.V.
11830 604 299 9 Instituto Costarricense de El
22047 565 270 14 VTR PUNTO NET S.A.
7303 469 231 65 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 411 85 48 ENTEL CHILE S.A.
11172 408 118 70 Servicios Alestra S.A de C.V
10620 397 101 68 TVCABLE BOGOTA
14117 375 23 9 Telefonica del Sur S.A.
20299 334 23 98 NEWCOM AMERICAS
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 475 61 30 LINKdotNET AS number
20858 397 34 3 EgyNet
3741 273 853 224 The Internet Solution
2018 201 205 85 Tertiary Education Network
5713 156 558 94 Telkom SA Ltd
6713 143 135 11 Itissalat Al-MAGHRIB
33783 133 9 17 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
29571 102 13 8 Ci Telecom Autonomous system
33776 100 6 3 Starcomms Nigeria Limited
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3013 3874 622 Qwest
6389 2671 3260 199 bellsouth.net, inc.
4755 1668 387 90 Videsh Sanchar Nigam Ltd. Aut
2386 1496 663 877 AT&T Data Communications Serv
4323 1469 1044 376 Time Warner Telecom
7018 1395 5822 976 AT&T WorldNet Services
8151 1273 2464 227 UniNet S.A. de C.V.
11492 1231 150 12 Cable One
17488 1188 82 91 Hathway IP Over Cable Interne
9583 1163 111 420 Sify Limited
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2671 2472 bellsouth.net, inc.
4755 1668 1578 Videsh Sanchar Nigam Ltd. Aut
11492 1231 1219 Cable One
17488 1188 1097 Hathway IP Over Cable Interne
4323 1469 1093 Time Warner Telecom
8151 1273 1046 UniNet S.A. de C.V.
18566 1045 1035 Covad Communications
9498 1078 1016 BHARTI BT INTERNET LTD.
1785 1080 976 AppliedTheory Corporation
22773 966 904 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies,
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications
27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.48.244.0/23 7843 Adelphia Corp.
24.51.159.0/24 7843 Adelphia Corp.
24.54.23.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:16 /11:44 /12:143
/13:281 /14:514 /15:1037 /16:9958 /17:4325 /18:7368
/19:15727 /20:18361 /21:17999 /22:22360 /23:23307 /24:136792
/25:859 /26:1032 /27:783 /28:81 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
209 1769 3013 Qwest
6389 1670 2671 bellsouth.net, inc.
11492 1211 1231 Cable One
2386 1191 1496 AT&T Data Communications Serv
18566 1026 1045 Covad Communications
9583 1013 1163 Sify Limited
4755 1009 1668 Videsh Sanchar Nigam Ltd. Aut
17488 1002 1188 Hathway IP Over Cable Interne
6298 976 991 Cox Communicatons
6478 947 956 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:7 8:118 12:2060 13:2 15:22 16:3
17:5 18:13 20:35 24:1071 25:1 32:62
38:446 40:92 41:651 43:1 44:2 47:6
52:3 55:3 56:3 57:24 58:501 59:501
60:448 61:1001 62:1188 63:2031 64:3288 65:2386
66:3533 67:1229 68:694 69:2278 70:681 71:121
72:1821 73:5 74:1028 75:159 76:299 77:738
78:710 79:199 80:950 81:848 82:612 83:393
84:577 85:1024 86:417 87:701 88:335 89:1285
90:14 91:1301 92:205 93:590 94:52 96:37
97:27 98:168 99:3 112:1 113:1 114:58
116:762 117:329 118:182 119:446 120:49 121:554
122:793 123:360 124:858 125:1153 128:362 129:202
130:131 131:409 132:67 133:9 134:177 135:33
136:220 137:87 138:145 139:93 140:489 141:99
142:415 143:311 144:365 145:51 146:364 147:154
148:511 149:197 150:120 151:191 152:131 153:136
154:10 155:277 156:174 157:277 158:186 159:240
160:276 161:114 162:239 163:187 164:523 165:449
166:319 167:327 168:620 169:136 170:428 171:30
172:10 189:242 190:2141 192:5787 193:4104 194:3221
195:2511 196:1048 198:3730 199:3274 200:5545 201:1456
202:7622 203:8020 204:3970 205:2131 206:2391 207:2772
208:3388 209:3520 210:2571 211:1051 212:1430 213:1631
214:148 215:49 216:4396 217:1199 218:339 219:412
220:1068 221:471 222:309
End of report
1
0
BGP Update Report
Interval: 26-May-08 -to- 26-Jun-08 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS4766 299254 3.6% 229.0 -- KIXS-AS-KR Korea Telecom
2 - AS4538 214681 2.6% 43.2 -- ERX-CERNET-BKB China Education and Research Network Center
3 - AS8866 80487 1.0% 251.5 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - AS5691 74369 0.9% 5720.7 -- MITRE-AS-5 - The MITRE Corporation
5 - AS9583 67573 0.8% 54.6 -- SIFY-AS-IN Sify Limited
6 - AS6140 62576 0.8% 91.4 -- IMPSAT-USA - ImpSat USA, Inc.
7 - AS17974 60255 0.7% 101.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
8 - AS17488 45007 0.5% 36.2 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
9 - AS42787 37363 0.5% 12454.3 -- MMIP-AS MultiMedia IP Ltd.
10 - AS9498 34410 0.4% 28.1 -- BBIL-AP BHARTI BT INTERNET LTD.
11 - AS18231 32875 0.4% 137.6 -- EXATT-AS-AP IOL NETCOM LTD
12 - AS13620 32441 0.4% 6488.2 -- ASN-ELAN - Elan Communications, Inc.
13 - AS15611 32072 0.4% 320.7 -- Iranian Research Organization for Science & Technology
14 - AS8151 30819 0.4% 24.1 -- Uninet S.A. de C.V.
15 - AS21565 30496 0.4% 165.7 -- HTCC - HTC Communications, LLC
16 - AS6471 30463 0.4% 73.4 -- ENTEL CHILE S.A.
17 - AS25994 30205 0.4% 170.6 -- NPG-001 - NPG Cable, INC
18 - AS20115 29647 0.4% 28.1 -- CHARTER-NET-HKY-NC - Charter Communications
19 - AS577 28878 0.3% 36.7 -- BACOM - Bell Canada
20 - AS209 27983 0.3% 9.1 -- ASN-QWEST - Qwest
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS17834 16342 0.2% 16342.0 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
2 - AS42787 37363 0.5% 12454.3 -- MMIP-AS MultiMedia IP Ltd.
3 - AS9988 8663 0.1% 8663.0 -- MPT-AP Myanma Post and Telecommunication
4 - AS29910 6943 0.1% 6943.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
5 - AS13620 32441 0.4% 6488.2 -- ASN-ELAN - Elan Communications, Inc.
6 - AS5691 74369 0.9% 5720.7 -- MITRE-AS-5 - The MITRE Corporation
7 - AS31003 27353 0.3% 3907.6 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
8 - AS40831 7481 0.1% 3740.5 -- ROBERTSDYBDAHL - Roberts & Dybdahl Inc.
9 - AS30287 3714 0.0% 3714.0 -- ALON-USA - ALON USA, LP
10 - AS38513 3666 0.0% 3666.0 -- LINTASARTA-AS-ID PT Aplikanusa Lintasarta
11 - AS23082 18283 0.2% 3656.6 -- MPHI - Michigan Public Health Institute
12 - AS30929 3215 0.0% 3215.0 -- HUTCB Hidrotechnical Faculty - Technical University
13 - AS25250 9088 0.1% 3029.3 -- GAMTEL-AS
14 - AS40256 11568 0.1% 2892.0 -- ACS-HCMS-ASN - Affiliated Computer Services, Inc.
15 - AS39105 2803 0.0% 2803.0 -- CLASS-AS SC Class Computers And Service SRL
16 - AS38069 23984 0.3% 2664.9 -- WARIDTEL-BD-AS-AP Warid Telecom
17 - AS25799 2083 0.0% 2083.0 -- HOLMAN - Holman Enterprises
18 - AS35155 1751 0.0% 1751.0 -- VERBASOFT-AS Verbasoft ASN
19 - AS9747 12837 0.2% 1604.6 -- EZINTERNET-AS-AP EZInternet Pty Ltd
20 - AS38165 14782 0.2% 1478.2 -- ADSNET-AS-ID PT. AMBHARA DUTA SHANTI
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 192.12.120.0/24 74297 0.8% AS5691 -- MITRE-AS-5 - The MITRE Corporation
2 - 213.91.175.0/24 44795 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
3 - 193.33.184.0/23 37277 0.4% AS42787 -- MMIP-AS MultiMedia IP Ltd.
4 - 221.128.192.0/18 26409 0.3% AS18231 -- EXATT-AS-AP IOL NETCOM LTD
5 - 24.121.123.0/24 25606 0.3% AS25994 -- NPG-001 - NPG Cable, INC
6 - 83.228.71.0/24 25194 0.3% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
AS8953 -- ASN-ORANGE-ROMANIA Orange Romania Autonomous System Number
7 - 193.239.114.0/24 23058 0.3% AS31003 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
8 - 221.135.230.0/23 19541 0.2% AS9583 -- SIFY-AS-IN Sify Limited
9 - 84.23.102.0/24 17161 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat
10 - 210.92.148.0/24 16342 0.2% AS17834 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
11 - 203.63.26.0/24 12790 0.1% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd
12 - 210.214.88.0/23 9428 0.1% AS9583 -- SIFY-AS-IN Sify Limited
13 - 203.81.64.0/19 8663 0.1% AS9988 -- MPT-AP Myanma Post and Telecommunication
14 - 192.166.49.0/24 7910 0.1% AS3320 -- DTAG Deutsche Telekom AG
15 - 125.23.208.0/20 7009 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
16 - 63.239.134.0/24 6943 0.1% AS29910 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
17 - 64.68.1.0/24 6516 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
18 - 64.68.0.0/24 6513 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
19 - 64.68.9.0/24 6509 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
20 - 64.68.3.0/24 6500 0.1% AS13620 -- ASN-ELAN - Elan Communications, Inc.
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jun 27 21:16:22 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
20-06-08 270490 168348
21-06-08 270526 168591
22-06-08 270662 168647
23-06-08 270399 169007
24-06-08 270542 165623
25-06-08 270644 165347
26-06-08 266216 164967
27-06-08 271147 165882
AS Summary
28714 Number of ASes in routing system
12149 Number of ASes announcing only one prefix
4960 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network Center
88347904 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 27Jun08 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 271356 166009 105347 38.8% All ASes
AS4538 4960 880 4080 82.3% ERX-CERNET-BKB China Education
and Research Network Center
AS209 3031 658 2373 78.3% ASN-QWEST - Qwest
AS6389 2670 336 2334 87.4% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4755 1668 214 1454 87.2% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS18566 1045 40 1005 96.2% COVAD - Covad Communications
Co.
AS4323 1466 497 969 66.1% TWTC - Time Warner Telecom,
Inc.
AS22773 965 69 896 92.8% CCINET-2 - Cox Communications
Inc.
AS17488 1189 330 859 72.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 1269 512 757 59.7% Uninet S.A. de C.V.
AS11492 1231 479 752 61.1% CABLEONE - CABLE ONE
AS19262 917 165 752 82.0% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS1785 1080 359 721 66.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS2386 1497 891 606 40.5% INS-AS - AT&T Data
Communications Services
AS9498 1077 537 540 50.1% BBIL-AP BHARTI BT INTERNET
LTD.
AS18101 688 148 540 78.5% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS6478 956 448 508 53.1% ATT-INTERNET3 - AT&T WorldNet
Services
AS4766 872 382 490 56.2% KIXS-AS-KR Korea Telecom
AS855 598 129 469 78.4% CANET-ASN-4 - Bell Aliant
AS6197 946 486 460 48.6% BATI-ATL - BellSouth Network
Solutions, Inc
AS17676 525 82 443 84.4% GIGAINFRA BB TECHNOLOGY Corp.
AS22047 565 128 437 77.3% VTR BANDA ANCHA S.A.
AS4134 829 397 432 52.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7018 1412 989 423 30.0% ATT-INTERNET4 - AT&T WorldNet
Services
AS7011 1015 594 421 41.5% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS4668 679 271 408 60.1% LGNET-AS-KR LG CNS
AS9443 489 85 404 82.6% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS4780 709 317 392 55.3% SEEDNET Digital United Inc.
AS4808 524 145 379 72.3% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS3602 456 79 377 82.7% AS3602-RTI - Rogers Telecom
Inc.
AS5668 689 328 361 52.4% AS-5668 - CenturyTel Internet
Holdings, Inc.
Total 36017 10975 25042 69.5% Top 30 total
Possible Bogus Routes
24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC
24.48.244.0/23 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.54.23.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC
24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation
63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications
64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications
64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications
64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc.
64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications
65.36.8.0/24 AS5696
65.36.9.0/24 AS5696
65.36.33.0/24 AS5696
65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc.
66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc.
66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC
66.55.160.0/19 AS29994
66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC
66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.40.0/22 AS174 COGENT Cogent/PSI
66.206.44.0/23 AS174 COGENT Cogent/PSI
66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
66.207.32.0/20 AS23011
66.219.192.0/18 AS5048 FIBER - FIBERNET Corp.
67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation
69.164.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
69.165.102.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
70.34.0.0/16 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
80.88.0.0/21 AS33774 DJAWEB
80.88.8.0/22 AS33774 DJAWEB
80.88.10.0/24 AS33774 DJAWEB
80.88.11.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
87.76.0.0/16 AS3301 TELIANET-SWEDEN TeliaNet Sweden
93.174.176.0/21 AS43451 RADIOLAN-SK-AS RadioLAN, spol. s r.o.
95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
114.198.160.0/20 AS9924 TFN-TW Taiwan Fixed Network, Telco and Network Service Provider.
114.198.176.0/20 AS9924 TFN-TW Taiwan Fixed Network, Telco and Network Service Provider.
137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center
151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd
159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP
163.142.0.0/16 AS2500 WIDE-BB WIDE Project
166.63.0.0/16 AS33775 NITEL-AS
172.7.0.0/24 AS28175
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
192.30.93.0/24 AS17757 HPAUS-AP HP Australia
192.30.94.0/24 AS17757 HPAUS-AP HP Australia
192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services
192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada
192.96.36.0/24 AS5713 SAIX-NET
192.96.37.0/24 AS10474 NETACTIVE
192.96.135.0/24 AS2018 TENET-1
192.96.136.0/23 AS2018 TENET-1
192.96.141.0/24 AS5713 SAIX-NET
192.96.143.0/24 AS2018 TENET-1
192.96.145.0/24 AS2018 TENET-1
192.96.177.0/24 AS6083 POSIX-AFRICA
192.101.45.0/24 AS2905 TICSA-ASN
192.101.46.0/24 AS6503 Avantel, S.A.
192.101.47.0/24 AS6503 Avantel, S.A.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.67.0/24 AS21775
192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd.
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.122.212.0/24 AS209 ASN-QWEST - Qwest
192.124.252.0/22 AS680 DFN-IP service G-WiN
192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region
192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System
194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld
194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH
196.6.108.0/24 AS5713 SAIX-NET
196.10.119.0/24 AS2018 TENET-1
196.10.122.0/23 AS2018 TENET-1
196.10.251.0/24 AS2018 TENET-1
196.10.252.0/23 AS2018 TENET-1
196.10.254.0/24 AS2018 TENET-1
196.13.101.0/24 AS2018 TENET-1
196.13.102.0/23 AS2018 TENET-1
196.13.104.0/24 AS2018 TENET-1
196.13.121.0/24 AS2018 TENET-1
196.13.125.0/24 AS2018 TENET-1
196.13.126.0/24 AS2018 TENET-1
196.13.169.0/24 AS2018 TENET-1
196.13.174.0/23 AS2018 TENET-1
196.13.176.0/21 AS2018 TENET-1
196.13.192.0/22 AS2018 TENET-1
196.13.196.0/24 AS2018 TENET-1
196.201.98.0/24 AS29571 CITelecom-AS
196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc.
198.54.82.0/24 AS2018 TENET-1
198.54.92.0/24 AS2018 TENET-1
198.54.222.0/24 AS2018 TENET-1
198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.144.96.0/20 AS12185
198.161.87.0/24 AS6539 GT-BELL - Bell Canada
198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc.
198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications
198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network
199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center
199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center
199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center
199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center
199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center
199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet
199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider
202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited
202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited
202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd
202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre,
202.176.228.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.176.232.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd
203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems
203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company
203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom
203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.114.0/24 AS4802 ASN-IINET iiNet Limited
203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd.
203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp.
204.16.120.0/23 AS12077
204.16.122.0/23 AS12077
204.19.14.0/23 AS577 BACOM - Bell Canada
204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network
206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services
207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION
207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc.
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed
208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.105.224.0/19 AS20074
209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS
209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS
209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone
216.37.114.0/23 AS3549 GBLX Global Crossing Ltd.
216.37.120.0/23 AS13377
216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications
216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC.
216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.210.86.0/24 AS577 BACOM - Bell Canada
216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.251.207.0/24 AS1239 SPRINTLINK - Sprint
217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 21 Jun, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 260459
Prefixes after maximum aggregation: 128122
Deaggregation factor: 2.03
Unique aggregates announced to Internet: 126833
Total ASes present in the Internet Routing Table: 28517
Prefixes per ASN: 9.13
Origin-only ASes present in the Internet Routing Table: 24858
Origin ASes announcing only one prefix: 12026
Transit ASes present in the Internet Routing Table: 3659
Transit-only ASes present in the Internet Routing Table: 79
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 618
Unregistered ASNs in the Routing Table: 225
Number of 32-bit ASNs allocated by the RIRs: 47
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 777
Number of addresses announced to Internet: 1862946912
Equivalent to 111 /8s, 10 /16s and 80 /24s
Percentage of available address space announced: 50.3
Percentage of allocated address space announced: 61.0
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 72.3
Total number of prefixes smaller than registry allocations: 126692
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 59314
Total APNIC prefixes after maximum aggregation: 22110
APNIC Deaggregation factor: 2.68
Prefixes being announced from the APNIC address blocks: 56332
Unique aggregates announced from the APNIC address blocks: 24955
APNIC Region origin ASes present in the Internet Routing Table: 3277
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 873
APNIC Region transit ASes present in the Internet Routing Table: 512
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 356094240
Equivalent to 21 /8s, 57 /16s and 145 /24s
Percentage of available APNIC address space announced: 75.8
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8,
115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8,
122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8,
210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 120010
Total ARIN prefixes after maximum aggregation: 65020
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 89707
Unique aggregates announced from the ARIN address blocks: 34758
ARIN Region origin ASes present in the Internet Routing Table: 12231
ARIN Prefixes per ASN: 7.33
ARIN Region origin ASes announcing only one prefix: 4734
ARIN Region transit ASes present in the Internet Routing Table: 1142
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 356059296
Equivalent to 21 /8s, 57 /16s and 8 /24s
Percentage of available ARIN address space announced: 73.2
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 56169
Total RIPE prefixes after maximum aggregation: 34107
RIPE Deaggregation factor: 1.65
Prefixes being announced from the RIPE address blocks: 51378
Unique aggregates announced from the RIPE address blocks: 34372
RIPE Region origin ASes present in the Internet Routing Table: 11510
RIPE Prefixes per ASN: 4.46
RIPE Region origin ASes announcing only one prefix: 6031
RIPE Region transit ASes present in the Internet Routing Table: 1735
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 361394560
Equivalent to 21 /8s, 138 /16s and 113 /24s
Percentage of available RIPE address space announced: 82.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-48127
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 20280
Total LACNIC prefixes after maximum aggregation: 5171
LACNIC Deaggregation factor: 3.92
Prefixes being announced from the LACNIC address blocks: 18502
Unique aggregates announced from the LACNIC address blocks: 10386
LACNIC Region origin ASes present in the Internet Routing Table: 958
LACNIC Prefixes per ASN: 19.31
LACNIC Region origin ASes announcing only one prefix: 310
LACNIC Region transit ASes present in the Internet Routing Table: 162
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 52542464
Equivalent to 3 /8s, 33 /16s and 188 /24s
Percentage of available LACNIC address space announced: 52.2
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 4071
Total AfriNIC prefixes after maximum aggregation: 1202
AfriNIC Deaggregation factor: 3.39
Prefixes being announced from the AfriNIC address blocks: 4340
Unique aggregates announced from the AfriNIC address blocks: 1891
AfriNIC Region origin ASes present in the Internet Routing Table: 241
AfriNIC Prefixes per ASN: 18.01
AfriNIC Region origin ASes announcing only one prefix: 78
AfriNIC Region transit ASes present in the Internet Routing Table: 48
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 12221440
Equivalent to 0 /8s, 186 /16s and 124 /24s
Percentage of available AfriNIC address space announced: 36.4
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1649 387 89 Videsh Sanchar Nigam Ltd. Aut
9498 1183 550 62 BHARTI BT INTERNET LTD.
17488 1156 80 79 Hathway IP Over Cable Interne
9583 1138 112 415 Sify Limited
4766 846 6006 342 Korea Telecom (KIX)
23577 831 35 706 Korea Telecom (ATM-MPLS)
4134 824 12915 321 CHINANET-BACKBONE
18101 696 168 35 Reliance Infocom Ltd Internet
9829 598 450 12 BSNL National Internet Backbo
1221 551 1919 424 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3012 3874 620 Qwest
6389 2446 3138 190 bellsouth.net, inc.
2386 1493 663 874 AT&T Data Communications Serv
4323 1459 1044 376 Time Warner Telecom
7018 1397 5824 977 AT&T WorldNet Services
11492 1229 149 12 Cable One
1785 1077 510 104 AppliedTheory Corporation
18566 1045 296 10 Covad Communications
20115 1042 1064 565 Charter Communications
7011 1026 288 561 Citizens Utilities
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 414 1773 372 TDC Tele Danmark
8452 344 188 11 TEDATA
3301 335 1460 305 TeliaNet Sweden
8866 319 77 21 Bulgarian Telecommunication C
3320 316 7045 266 Deutsche Telekom AG
5462 292 666 27 Telewest Broadband
3215 286 2742 89 France Telecom Transpac
8551 283 269 38 Bezeq International
680 274 2047 264 DFN-IP service G-WiN
8708 266 421 250 Romania Data Systems S.A.
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1246 2464 227 UniNet S.A. de C.V.
11830 603 299 9 Instituto Costarricense de El
22047 565 270 14 VTR PUNTO NET S.A.
7303 467 230 69 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 412 85 46 ENTEL CHILE S.A.
11172 410 118 70 Servicios Alestra S.A de C.V
10620 394 101 72 TVCABLE BOGOTA
14117 374 23 9 Telefonica del Sur S.A.
20299 333 23 97 NEWCOM AMERICAS
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 475 61 30 LINKdotNET AS number
20858 391 34 3 EgyNet
3741 283 853 224 The Internet Solution
2018 201 205 85 Tertiary Education Network
5713 153 541 92 Telkom SA Ltd
6713 143 135 11 Itissalat Al-MAGHRIB
33783 135 10 12 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
29571 102 13 8 Ci Telecom Autonomous system
33776 100 6 3 Starcomms Nigeria Limited
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3012 3874 620 Qwest
6389 2446 3138 190 bellsouth.net, inc.
4755 1649 387 89 Videsh Sanchar Nigam Ltd. Aut
2386 1493 663 874 AT&T Data Communications Serv
4323 1459 1044 376 Time Warner Telecom
7018 1397 5824 977 AT&T WorldNet Services
8151 1246 2464 227 UniNet S.A. de C.V.
11492 1229 149 12 Cable One
9498 1183 550 62 BHARTI BT INTERNET LTD.
17488 1156 80 79 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2446 2256 bellsouth.net, inc.
4755 1649 1560 Videsh Sanchar Nigam Ltd. Aut
11492 1229 1217 Cable One
9498 1183 1121 BHARTI BT INTERNET LTD.
4323 1459 1083 Time Warner Telecom
17488 1156 1077 Hathway IP Over Cable Interne
18566 1045 1035 Covad Communications
8151 1246 1019 UniNet S.A. de C.V.
1785 1077 973 AppliedTheory Corporation
22773 963 901 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies,
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications
27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.48.244.0/23 7843 Adelphia Corp.
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:16 /11:43 /12:143
/13:280 /14:514 /15:1031 /16:9961 /17:4344 /18:7371
/19:15700 /20:18330 /21:17995 /22:22352 /23:23272 /24:136306
/25:865 /26:1032 /27:778 /28:82 /29:9 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
209 1768 3012 Qwest
6389 1510 2446 bellsouth.net, inc.
11492 1210 1229 Cable One
2386 1189 1493 AT&T Data Communications Serv
18566 1026 1045 Covad Communications
4755 994 1649 Videsh Sanchar Nigam Ltd. Aut
9583 988 1138 Sify Limited
6298 974 989 Cox Communicatons
17488 968 1156 Hathway IP Over Cable Interne
6478 948 957 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:7 8:119 12:2063 13:1 15:22 16:3
17:5 18:13 20:35 24:1076 25:1 32:61
38:445 40:92 41:643 43:1 44:2 47:12
52:3 55:3 56:3 57:23 58:464 59:487
60:442 61:990 62:1221 63:2033 64:3296 65:2411
66:3582 67:1216 68:694 69:2272 70:679 71:121
72:1821 73:5 74:1016 75:157 76:297 77:732
78:726 79:193 80:957 81:846 82:596 83:398
84:578 85:1018 86:423 87:694 88:329 89:1268
90:14 91:1286 92:202 93:581 94:51 96:36
97:25 98:167 99:3 112:1 113:1 114:38
116:724 117:327 118:149 119:446 120:61 121:547
122:782 123:349 124:862 125:1134 128:362 129:202
130:131 131:408 132:67 133:9 134:177 135:33
136:219 137:86 138:146 139:78 140:491 141:99
142:419 143:315 144:356 145:51 146:363 147:155
148:507 149:194 150:130 151:193 152:143 153:135
154:10 155:277 156:177 157:273 158:168 159:242
160:266 161:114 162:234 163:187 164:522 165:446
166:319 167:325 168:618 169:138 170:428 171:29
172:10 189:210 190:2119 192:5795 193:4101 194:3204
195:2505 196:1075 198:3739 199:3271 200:5528 201:1471
202:7613 203:7932 204:3975 205:2110 206:2392 207:2767
208:3373 209:3491 210:2520 211:1012 212:1413 213:1652
214:149 215:49 216:4397 217:1198 218:346 219:415
220:1071 221:471 222:309
End of report
1
0
BGP Update Report
Interval: 19-May-08 -to- 19-Jun-08 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS15169 172069 2.6% 1274.6 -- GOOGLE - Google Inc.
2 - AS4538 146961 2.2% 29.6 -- ERX-CERNET-BKB China Education and Research Network Center
3 - AS6140 76831 1.1% 84.1 -- IMPSAT-USA - ImpSat USA, Inc.
4 - AS5691 75542 1.1% 5810.9 -- MITRE-AS-5 - The MITRE Corporation
5 - AS8866 62879 0.9% 196.5 -- BTC-AS Bulgarian Telecommunication Company Plc.
6 - AS17974 59601 0.9% 101.2 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
7 - AS9583 57591 0.9% 47.9 -- SIFY-AS-IN Sify Limited
8 - AS42787 46540 0.7% 15513.3 -- MMIP-AS MultiMedia IP Ltd.
9 - AS9198 44400 0.7% 86.7 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
10 - AS31003 31653 0.5% 4521.9 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
11 - AS18231 30617 0.5% 130.8 -- EXATT-AS-AP IOL NETCOM LTD
12 - AS15611 29249 0.4% 298.5 -- Iranian Research Organization for Science & Technology
13 - AS21565 29103 0.4% 159.0 -- HTCC - HTC Communications, LLC
14 - AS23966 28415 0.4% 83.3 -- DANCOM-AS-AP LINKdotNET Pakistan
15 - AS6471 27411 0.4% 65.3 -- ENTEL CHILE S.A.
16 - AS8151 26791 0.4% 21.3 -- Uninet S.A. de C.V.
17 - AS6568 25638 0.4% 226.9 -- Ag para el Desarrollo de la Sociedad de la Inf en Bolivia - ADSIB
18 - AS702 24560 0.4% 44.8 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
19 - AS14522 23373 0.3% 118.6 -- Satnet
20 - AS47212 23363 0.3% 2123.9 -- UGD-AS University "Goce Delcev"
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS17834 19962 0.3% 19962.0 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
2 - AS42787 46540 0.7% 15513.3 -- MMIP-AS MultiMedia IP Ltd.
3 - AS9988 8692 0.1% 8692.0 -- MPT-AP Myanma Post and Telecommunication
4 - AS29910 6032 0.1% 6032.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
5 - AS5691 75542 1.1% 5810.9 -- MITRE-AS-5 - The MITRE Corporation
6 - AS36384 16646 0.2% 5548.7 -- GOOGLE-IT - Google Incorporated
7 - AS38513 4617 0.1% 4617.0 -- LINTASARTA-AS-ID PT Aplikanusa Lintasarta
8 - AS31003 31653 0.5% 4521.9 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
9 - AS30287 4370 0.1% 4370.0 -- ALON-USA - ALON USA, LP
10 - AS23082 18626 0.3% 3725.2 -- MPHI - Michigan Public Health Institute
11 - AS30929 3488 0.1% 3488.0 -- HUTCB Hidrotechnical Faculty - Technical University
12 - AS13620 16292 0.2% 3258.4 -- ASN-ELAN - Elan Communications, Inc.
13 - AS39105 2822 0.0% 2822.0 -- CLASS-AS SC Class Computers And Service SRL
14 - AS38069 22372 0.3% 2485.8 -- WARIDTEL-BD-AS-AP Warid Telecom
15 - AS25250 7397 0.1% 2465.7 -- GAMTEL-AS
16 - AS25799 2404 0.0% 2404.0 -- HOLMAN - Holman Enterprises
17 - AS47212 23363 0.3% 2123.9 -- UGD-AS University "Goce Delcev"
18 - AS9747 12660 0.2% 1582.5 -- EZINTERNET-AS-AP EZInternet Pty Ltd
19 - AS26829 1566 0.0% 1566.0 -- YKK-USA - YKK USA,INC
20 - AS38165 14810 0.2% 1481.0 -- ADSNET-AS-ID PT. AMBHARA DUTA SHANTI
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 192.12.120.0/24 75241 1.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation
2 - 193.33.184.0/23 46492 0.7% AS42787 -- MMIP-AS MultiMedia IP Ltd.
3 - 213.91.175.0/24 37383 0.5% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - 193.239.114.0/24 27113 0.4% AS31003 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
5 - 221.128.192.0/18 26773 0.4% AS18231 -- EXATT-AS-AP IOL NETCOM LTD
6 - 84.23.102.0/24 22216 0.3% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat
7 - 221.135.230.0/23 21489 0.3% AS9583 -- SIFY-AS-IN Sify Limited
8 - 210.92.148.0/24 19962 0.3% AS17834 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
9 - 83.228.71.0/24 16059 0.2% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
AS8953 -- ASN-ORANGE-ROMANIA Orange Romania Autonomous System Number
10 - 24.121.123.0/24 13805 0.2% AS25994 -- NPG-001 - NPG Cable, INC
11 - 203.63.26.0/24 12646 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd
12 - 210.214.88.0/23 9425 0.1% AS9583 -- SIFY-AS-IN Sify Limited
13 - 203.81.64.0/19 8692 0.1% AS9988 -- MPT-AP Myanma Post and Telecommunication
14 - 192.166.49.0/24 7903 0.1% AS3320 -- DTAG Deutsche Telekom AG
15 - 125.23.208.0/20 7093 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
16 - 203.101.87.0/24 6291 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
17 - 208.83.117.0/24 6178 0.1% AS23082 -- MPHI - Michigan Public Health Institute
18 - 208.83.118.0/24 6164 0.1% AS23082 -- MPHI - Michigan Public Health Institute
19 - 208.83.119.0/24 6151 0.1% AS23082 -- MPHI - Michigan Public Health Institute
20 - 149.117.166.0/24 6117 0.1% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jun 20 21:14:56 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
13-06-08 271485 169907
14-06-08 271821 168435
15-06-08 272067 168701
16-06-08 272099 169179
17-06-08 272070 168603
18-06-08 270608 167742
19-06-08 270477 167948
20-06-08 270490 168547
AS Summary
28643 Number of ASes in routing system
12111 Number of ASes announcing only one prefix
4923 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network Center
88347904 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 20Jun08 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 270510 168401 102109 37.7% All ASes
AS4538 4923 875 4048 82.2% ERX-CERNET-BKB China Education
and Research Network Center
AS209 3030 671 2359 77.9% ASN-QWEST - Qwest
AS6389 2443 553 1890 77.4% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4755 1649 237 1412 85.6% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1182 78 1104 93.4% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1045 42 1003 96.0% COVAD - Covad Communications
Co.
AS22773 963 66 897 93.1% CCINET-2 - Cox Communications
Inc.
AS4323 1460 664 796 54.5% TWTC - Time Warner Telecom,
Inc.
AS8151 1246 488 758 60.8% Uninet S.A. de C.V.
AS17488 1140 386 754 66.1% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS11492 1229 481 748 60.9% CABLEONE - CABLE ONE
AS19262 915 173 742 81.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS1785 1075 359 716 66.6% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS2386 1496 890 606 40.5% INS-AS - AT&T Data
Communications Services
AS6478 957 419 538 56.2% ATT-INTERNET3 - AT&T WorldNet
Services
AS18101 693 165 528 76.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS4766 873 395 478 54.8% KIXS-AS-KR Korea Telecom
AS855 602 131 471 78.2% CANET-ASN-4 - Bell Aliant
AS6197 951 485 466 49.0% BATI-ATL - BellSouth Network
Solutions, Inc
AS17676 525 82 443 84.4% GIGAINFRA BB TECHNOLOGY Corp.
AS7018 1420 998 422 29.7% ATT-INTERNET4 - AT&T WorldNet
Services
AS4134 825 406 419 50.8% CHINANET-BACKBONE
No.31,Jin-rong Street
AS4668 679 271 408 60.1% LGNET-AS-KR LG CNS
AS22047 565 159 406 71.9% VTR BANDA ANCHA S.A.
AS9443 488 84 404 82.8% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7011 1026 634 392 38.2% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
AS3602 456 79 377 82.7% AS3602-RTI - Rogers Telecom
Inc.
AS4808 521 159 362 69.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS16814 426 67 359 84.3% NSS S.A.
AS4804 430 79 351 81.6% MPX-AS Microplex PTY LTD
Total 35233 10576 24657 70.0% Top 30 total
Possible Bogus Routes
24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC
24.48.244.0/23 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC
24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation
63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications
64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications
64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications
64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc.
64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications
65.36.8.0/24 AS5696
65.36.9.0/24 AS5696
65.36.33.0/24 AS5696
65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc.
66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc.
66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC
66.55.160.0/19 AS29994
66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC
66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.40.0/22 AS174 COGENT Cogent/PSI
66.206.44.0/23 AS174 COGENT Cogent/PSI
66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
66.207.32.0/20 AS23011
66.219.192.0/18 AS5048 FIBER - FIBERNET Corp.
67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation
69.164.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
70.34.0.0/16 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
80.88.0.0/21 AS33774 DJAWEB
80.88.8.0/22 AS33774 DJAWEB
80.88.10.0/24 AS33774 DJAWEB
80.88.11.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center
151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd
159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP
163.142.0.0/16 AS2500 WIDE-BB WIDE Project
166.63.0.0/16 AS33775 NITEL-AS
172.7.0.0/24 AS28175
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
192.30.93.0/24 AS17757 HPAUS-AP HP Australia
192.30.94.0/24 AS17757 HPAUS-AP HP Australia
192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services
192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada
192.96.36.0/24 AS5713 SAIX-NET
192.96.37.0/24 AS10474 NETACTIVE
192.96.135.0/24 AS2018 TENET-1
192.96.136.0/23 AS2018 TENET-1
192.96.141.0/24 AS5713 SAIX-NET
192.96.143.0/24 AS2018 TENET-1
192.96.145.0/24 AS2018 TENET-1
192.96.177.0/24 AS6083 POSIX-AFRICA
192.101.45.0/24 AS2905 TICSA-ASN
192.101.46.0/24 AS6503 Avantel, S.A.
192.101.47.0/24 AS6503 Avantel, S.A.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.67.0/24 AS21775
192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd.
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.122.212.0/24 AS209 ASN-QWEST - Qwest
192.124.252.0/22 AS680 DFN-IP service G-WiN
192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region
192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System
194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld
194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH
196.6.108.0/24 AS5713 SAIX-NET
196.10.119.0/24 AS2018 TENET-1
196.10.122.0/23 AS2018 TENET-1
196.10.251.0/24 AS2018 TENET-1
196.10.252.0/23 AS2018 TENET-1
196.10.254.0/24 AS2018 TENET-1
196.13.101.0/24 AS2018 TENET-1
196.13.102.0/23 AS2018 TENET-1
196.13.104.0/24 AS2018 TENET-1
196.13.121.0/24 AS2018 TENET-1
196.13.125.0/24 AS2018 TENET-1
196.13.126.0/24 AS2018 TENET-1
196.13.169.0/24 AS2018 TENET-1
196.13.174.0/23 AS2018 TENET-1
196.13.176.0/21 AS2018 TENET-1
196.13.192.0/22 AS2018 TENET-1
196.13.196.0/24 AS2018 TENET-1
196.201.98.0/24 AS29571 CITelecom-AS
196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc.
198.54.82.0/24 AS2018 TENET-1
198.54.92.0/24 AS2018 TENET-1
198.54.222.0/24 AS2018 TENET-1
198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.144.96.0/20 AS12185
198.161.87.0/24 AS6539 GT-BELL - Bell Canada
198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc.
198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications
198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network
199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center
199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center
199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center
199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center
199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center
199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet
199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider
202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited
202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited
202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd
202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre,
202.176.228.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.176.232.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd
203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems
203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company
203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom
203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.114.0/24 AS4802 ASN-IINET iiNet Limited
203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd.
203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp.
204.16.120.0/23 AS12077
204.16.122.0/23 AS12077
204.19.14.0/23 AS577 BACOM - Bell Canada
204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network
206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services
207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION
207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc.
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed
208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.105.224.0/19 AS20074
209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS
209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS
209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone
213.150.192.0/21 AS29571 CITelecom-AS
213.150.200.0/22 AS29571 CITelecom-AS
213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations
213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services
216.37.114.0/23 AS3549 GBLX Global Crossing Ltd.
216.37.120.0/23 AS13377
216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications
216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC.
216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.210.86.0/24 AS577 BACOM - Bell Canada
216.235.96.0/19 AS13645 BROADBANDONE - BroadbandONE, Inc.
216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.251.207.0/24 AS1239 SPRINTLINK - Sprint
217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 14 Jun, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 259901
Prefixes after maximum aggregation: 128080
Deaggregation factor: 2.03
Unique aggregates announced to Internet: 126786
Total ASes present in the Internet Routing Table: 28442
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 24790
Origin ASes announcing only one prefix: 11978
Transit ASes present in the Internet Routing Table: 3652
Transit-only ASes present in the Internet Routing Table: 78
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 623
Unregistered ASNs in the Routing Table: 229
Number of 32-bit ASNs allocated by the RIRs: 48
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 780
Number of addresses announced to Internet: 1858706912
Equivalent to 110 /8s, 201 /16s and 157 /24s
Percentage of available address space announced: 50.1
Percentage of allocated address space announced: 60.9
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 72.2
Total number of prefixes smaller than registry allocations: 126226
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 59132
Total APNIC prefixes after maximum aggregation: 22129
APNIC Deaggregation factor: 2.67
Prefixes being announced from the APNIC address blocks: 56160
Unique aggregates announced from the APNIC address blocks: 25128
APNIC Region origin ASes present in the Internet Routing Table: 3275
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 869
APNIC Region transit ASes present in the Internet Routing Table: 508
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 352137632
Equivalent to 20 /8s, 253 /16s and 49 /24s
Percentage of available APNIC address space announced: 75.0
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8,
115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8,
122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8,
210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 120109
Total ARIN prefixes after maximum aggregation: 65072
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 89906
Unique aggregates announced from the ARIN address blocks: 34679
ARIN Region origin ASes present in the Internet Routing Table: 12213
ARIN Prefixes per ASN: 7.36
ARIN Region origin ASes announcing only one prefix: 4736
ARIN Region transit ASes present in the Internet Routing Table: 1147
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 356411552
Equivalent to 21 /8s, 62 /16s and 104 /24s
Percentage of available ARIN address space announced: 73.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 55926
Total RIPE prefixes after maximum aggregation: 34008
RIPE Deaggregation factor: 1.64
Prefixes being announced from the RIPE address blocks: 51103
Unique aggregates announced from the RIPE address blocks: 34277
RIPE Region origin ASes present in the Internet Routing Table: 11456
RIPE Prefixes per ASN: 4.46
RIPE Region origin ASes announcing only one prefix: 5988
RIPE Region transit ASes present in the Internet Routing Table: 1725
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 360988032
Equivalent to 21 /8s, 132 /16s and 61 /24s
Percentage of available RIPE address space announced: 82.8
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-48127
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 20218
Total LACNIC prefixes after maximum aggregation: 5155
LACNIC Deaggregation factor: 3.92
Prefixes being announced from the LACNIC address blocks: 18456
Unique aggregates announced from the LACNIC address blocks: 10363
LACNIC Region origin ASes present in the Internet Routing Table: 954
LACNIC Prefixes per ASN: 19.35
LACNIC Region origin ASes announcing only one prefix: 305
LACNIC Region transit ASes present in the Internet Routing Table: 160
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 52287232
Equivalent to 3 /8s, 29 /16s and 215 /24s
Percentage of available LACNIC address space announced: 51.9
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3895
Total AfriNIC prefixes after maximum aggregation: 1200
AfriNIC Deaggregation factor: 3.25
Prefixes being announced from the AfriNIC address blocks: 4168
Unique aggregates announced from the AfriNIC address blocks: 1875
AfriNIC Region origin ASes present in the Internet Routing Table: 243
AfriNIC Prefixes per ASN: 17.15
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 47
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 12316160
Equivalent to 0 /8s, 187 /16s and 238 /24s
Percentage of available AfriNIC address space announced: 36.7
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1618 387 89 Videsh Sanchar Nigam Ltd. Aut
9498 1181 550 62 BHARTI BT INTERNET LTD.
17488 1120 78 76 Hathway IP Over Cable Interne
9583 1116 110 450 Sify Limited
4766 850 6006 343 Korea Telecom (KIX)
4134 824 12915 321 CHINANET-BACKBONE
23577 820 34 702 Korea Telecom (ATM-MPLS)
18101 693 167 36 Reliance Infocom Ltd Internet
9829 598 450 12 BSNL National Internet Backbo
1221 550 1919 423 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3009 3874 620 Qwest
6389 2355 3138 188 bellsouth.net, inc.
4323 1469 1045 378 Time Warner Telecom
2386 1453 660 875 AT&T Data Communications Serv
7018 1370 5810 980 AT&T WorldNet Services
11492 1228 148 12 Cable One
1785 1066 510 105 AppliedTheory Corporation
18566 1044 296 10 Covad Communications
20115 1040 1062 564 Charter Communications
7011 1034 289 569 Citizens Utilities
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 412 1772 371 TDC Tele Danmark
8452 347 188 7 TEDATA
3301 338 1460 308 TeliaNet Sweden
8866 319 77 21 Bulgarian Telecommunication C
3320 315 7045 265 Deutsche Telekom AG
3215 285 2742 89 France Telecom Transpac
8551 283 269 38 Bezeq International
5462 275 666 27 Telewest Broadband
680 274 2047 264 DFN-IP service G-WiN
9155 268 45 10 QualityNet AS number
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1245 2464 227 UniNet S.A. de C.V.
11830 603 299 9 Instituto Costarricense de El
22047 566 270 14 VTR PUNTO NET S.A.
7303 468 229 66 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 413 85 46 ENTEL CHILE S.A.
11172 411 118 69 Servicios Alestra S.A de C.V
10620 392 100 71 TVCABLE BOGOTA
14117 375 23 9 Telefonica del Sur S.A.
20299 340 24 92 NEWCOM AMERICAS
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 475 61 30 LINKdotNET AS number
3741 282 853 223 The Internet Solution
20858 220 34 3 EgyNet
2018 192 189 82 Tertiary Education Network
5713 163 558 99 Telkom SA Ltd
6713 143 135 11 Itissalat Al-MAGHRIB
33783 134 10 12 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
29571 103 13 8 Ci Telecom Autonomous system
33776 100 6 3 Starcomms Nigeria Limited
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
209 3009 3874 620 Qwest
6389 2355 3138 188 bellsouth.net, inc.
4755 1618 387 89 Videsh Sanchar Nigam Ltd. Aut
4323 1469 1045 378 Time Warner Telecom
2386 1453 660 875 AT&T Data Communications Serv
7018 1370 5810 980 AT&T WorldNet Services
8151 1245 2464 227 UniNet S.A. de C.V.
11492 1228 148 12 Cable One
9498 1181 550 62 BHARTI BT INTERNET LTD.
17488 1120 78 76 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 2355 2167 bellsouth.net, inc.
4755 1618 1529 Videsh Sanchar Nigam Ltd. Aut
11492 1228 1216 Cable One
9498 1181 1119 BHARTI BT INTERNET LTD.
4323 1469 1091 Time Warner Telecom
17488 1120 1044 Hathway IP Over Cable Interne
18566 1044 1034 Covad Communications
8151 1245 1018 UniNet S.A. de C.V.
1785 1066 961 AppliedTheory Corporation
22773 957 895 Cox Communications, Inc.
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies,
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications
27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:18 /9:9 /10:16 /11:42 /12:142
/13:279 /14:514 /15:1028 /16:9958 /17:4337 /18:7359
/19:15676 /20:18305 /21:17924 /22:22319 /23:23253 /24:135965
/25:841 /26:1035 /27:782 /28:81 /29:10 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
209 1764 3009 Qwest
6389 1452 2355 bellsouth.net, inc.
11492 1210 1228 Cable One
2386 1150 1453 AT&T Data Communications Serv
18566 1025 1044 Covad Communications
4755 973 1618 Videsh Sanchar Nigam Ltd. Aut
9583 971 1116 Sify Limited
6298 946 961 Cox Communicatons
6478 941 942 AT&T Worldnet Services
17488 932 1120 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:114 12:2049 13:1 15:22 16:3
17:5 18:13 20:35 24:1075 25:1 32:61
33:3 38:440 40:92 41:645 43:1 44:2
47:12 52:3 55:4 56:3 57:23 58:458
59:475 60:443 61:991 62:1100 63:2030 64:3275
65:2419 66:3636 67:1211 68:695 69:2273 70:679
71:126 72:1815 73:5 74:1002 75:220 76:299
77:727 78:706 79:194 80:914 81:849 82:563
83:392 84:565 85:1011 86:422 87:694 88:313
89:1257 90:12 91:1267 92:186 93:574 94:16
96:34 97:23 98:200 99:3 100:1 111:1
112:1 113:1 114:34 116:695 117:326 118:143
119:460 120:59 121:525 122:781 123:346 124:850
125:1137 128:331 129:204 130:130 131:401 132:67
133:9 134:177 135:33 136:218 137:91 138:151
139:78 140:498 141:99 142:403 143:335 144:356
145:51 146:363 147:154 148:505 149:191 150:130
151:193 152:143 153:136 154:10 155:273 156:174
157:273 158:168 159:239 160:266 161:105 162:232
163:184 164:530 165:447 166:316 167:328 168:615
169:138 170:429 171:29 172:10 189:196 190:2103
192:5792 193:4094 194:3200 195:2488 196:1065 198:3740
199:3273 200:5541 201:1441 202:7631 203:7925 204:3986
205:2122 206:2412 207:2795 208:3365 209:3477 210:2520
211:1018 212:1399 213:1662 214:163 215:48 216:4426
217:1196 218:348 219:416 220:1083 221:469 222:308
End of report
1
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BGP Update Report
Interval: 12-May-08 -to- 12-Jun-08 (32 days)
Observation Point: BGP Peering with AS2.0
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS15169 301131 4.1% 2264.1 -- GOOGLE - Google Inc.
2 - AS4538 120238 1.6% 24.3 -- ERX-CERNET-BKB China Education and Research Network Center
3 - AS6140 107484 1.5% 117.1 -- IMPSAT-USA - ImpSat USA, Inc.
4 - AS5691 61721 0.8% 4747.8 -- MITRE-AS-5 - The MITRE Corporation
5 - AS9583 50288 0.7% 41.7 -- SIFY-AS-IN Sify Limited
6 - AS9198 47480 0.7% 102.5 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration
7 - AS8866 46639 0.6% 143.9 -- BTC-AS Bulgarian Telecommunication Company Plc.
8 - AS42787 46218 0.6% 15406.0 -- MMIP-AS MultiMedia IP Ltd.
9 - AS17974 46141 0.6% 83.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
10 - AS18231 32261 0.4% 140.3 -- EXATT-AS-AP IOL NETCOM LTD
11 - AS31003 32003 0.4% 4571.9 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
12 - AS23966 31340 0.4% 92.4 -- DANCOM-AS-AP LINKdotNET Pakistan
13 - AS9498 31247 0.4% 24.9 -- BBIL-AP BHARTI BT INTERNET LTD.
14 - AS8151 30791 0.4% 24.5 -- Uninet S.A. de C.V.
15 - AS14522 30762 0.4% 161.1 -- Satnet
16 - AS6471 29100 0.4% 69.3 -- ENTEL CHILE S.A.
17 - AS6568 27112 0.4% 222.2 -- Ag para el Desarrollo de la Sociedad de la Inf en Bolivia - ADSIB
18 - AS2386 27064 0.4% 18.3 -- INS-AS - AT&T Data Communications Services
19 - AS15611 26901 0.4% 277.3 -- Iranian Research Organization for Science & Technology
20 - AS702 25577 0.3% 46.8 -- AS702 Verizon Business EMEA - Commercial IP service provider in Europe
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS17834 19963 0.3% 19963.0 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
2 - AS42787 46218 0.6% 15406.0 -- MMIP-AS MultiMedia IP Ltd.
3 - AS26829 12652 0.2% 12652.0 -- YKK-USA - YKK USA,INC
4 - AS29910 5176 0.1% 5176.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI
5 - AS5691 61721 0.8% 4747.8 -- MITRE-AS-5 - The MITRE Corporation
6 - AS31003 32003 0.4% 4571.9 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
7 - AS30929 3730 0.1% 3730.0 -- HUTCB Hidrotechnical Faculty - Technical University
8 - AS23082 17974 0.2% 3594.8 -- MPHI - Michigan Public Health Institute
9 - AS39105 3487 0.1% 3487.0 -- CLASS-AS SC Class Computers And Service SRL
10 - AS30287 3343 0.1% 3343.0 -- ALON-USA - ALON USA, LP
11 - AS9988 6591 0.1% 3295.5 -- MPT-AP Myanma Post and Telecommunication
12 - AS38513 3263 0.0% 3263.0 -- LINTASARTA-AS-ID PT Aplikanusa Lintasarta
13 - AS10551 5045 0.1% 2522.5 -- RAPID-CITY-REGIONAL - Rapid City Regional Hospital
14 - AS25250 7425 0.1% 2475.0 -- GAMTEL-AS
15 - AS44730 2289 0.0% 2289.0 -- ALFAGOMMA Alfa Gomma s.p.a.
16 - AS15169 301131 4.1% 2264.1 -- GOOGLE - Google Inc.
17 - AS38069 19663 0.3% 2184.8 -- WARIDTEL-BD-AS-AP Warid Telecom
18 - AS35324 2169 0.0% 2169.0 -- ECH-WILL-AS E.C.H. Will
19 - AS28646 2121 0.0% 2121.0 -- Confederacao Interestadual das Cooperativas Ligadas ao Sicredi
20 - AS47212 23281 0.3% 2116.5 -- UGD-AS University "Goce Delcev"
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 192.12.120.0/24 61365 0.8% AS5691 -- MITRE-AS-5 - The MITRE Corporation
2 - 193.33.184.0/23 46192 0.6% AS42787 -- MMIP-AS MultiMedia IP Ltd.
3 - 213.91.175.0/24 29515 0.4% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
4 - 193.239.114.0/24 27382 0.3% AS31003 -- IRON-MOUNTAIN-UK-AS Iron Mountain UK Ltd
5 - 221.128.192.0/18 27376 0.3% AS18231 -- EXATT-AS-AP IOL NETCOM LTD
6 - 84.23.102.0/24 22223 0.3% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat
7 - 210.92.148.0/24 19963 0.3% AS17834 -- KYOBOAUTO-AS-KR Kyobo Auto Insurance CO.,LTD
8 - 221.135.230.0/23 17866 0.2% AS9583 -- SIFY-AS-IN Sify Limited
9 - 125.23.208.0/20 14147 0.2% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
10 - 12.108.254.0/24 12652 0.2% AS26829 -- YKK-USA - YKK USA,INC
11 - 203.63.26.0/24 12471 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd
12 - 83.228.71.0/24 6920 0.1% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc.
13 - 193.142.125.0/24 6897 0.1% AS15169 -- GOOGLE - Google Inc.
AS41264 -- GOOGLE-CORPNET Google Ireland Limited
14 - 203.81.64.0/19 6583 0.1% AS9988 -- MPT-AP Myanma Post and Telecommunication
15 - 149.117.166.0/24 6277 0.1% AS701 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
16 - 203.101.87.0/24 6261 0.1% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD.
17 - 203.188.220.0/24 6154 0.1% AS9519 -- VERTELNET Vertical Telecoms Pty Ltd
18 - 210.214.88.0/23 6109 0.1% AS9583 -- SIFY-AS-IN Sify Limited
19 - 64.201.128.0/20 6034 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC
20 - 208.83.117.0/24 5948 0.1% AS23082 -- MPHI - Michigan Public Health Institute
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jun 13 21:14:59 2008 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
06-06-08 267006 166019
07-06-08 267476 166188
08-06-08 267317 166689
09-06-08 267436 167035
10-06-08 267350 168058
11-06-08 270376 168607
12-06-08 271136 169355
13-06-08 271485 169850
AS Summary
28610 Number of ASes in routing system
12063 Number of ASes announcing only one prefix
4945 Largest number of prefixes announced by an AS
AS4538 : ERX-CERNET-BKB China Education and Research Network Center
88352000 Largest address span announced by an AS (/32s)
AS721 : DISA-ASNBLK - DoD Network Information Center
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 13Jun08 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 271906 169919 101987 37.5% All ASes
AS4538 4945 876 4069 82.3% ERX-CERNET-BKB China Education
and Research Network Center
AS209 3025 667 2358 78.0% ASN-QWEST - Qwest
AS6389 2355 546 1809 76.8% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4755 1645 271 1374 83.5% VSNL-AS Videsh Sanchar Nigam
Ltd. Autonomous System
AS9498 1182 71 1111 94.0% BBIL-AP BHARTI BT INTERNET
LTD.
AS18566 1044 41 1003 96.1% COVAD - Covad Communications
Co.
AS4323 1466 581 885 60.4% TWTC - Time Warner Telecom,
Inc.
AS22773 957 89 868 90.7% CCINET-2 - Cox Communications
Inc.
AS11492 1228 480 748 60.9% CABLEONE - CABLE ONE
AS17488 1120 381 739 66.0% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS8151 1245 537 708 56.9% Uninet S.A. de C.V.
AS19262 913 250 663 72.6% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS1785 1070 411 659 61.6% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS18101 692 115 577 83.4% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS2386 1457 894 563 38.6% INS-AS - AT&T Data
Communications Services
AS6478 947 402 545 57.6% ATT-INTERNET3 - AT&T WorldNet
Services
AS4766 878 392 486 55.4% KIXS-AS-KR Korea Telecom
AS855 602 124 478 79.4% CANET-ASN-4 - Bell Aliant
AS17676 525 80 445 84.8% GIGAINFRA BB TECHNOLOGY Corp.
AS19916 640 216 424 66.2% ASTRUM-0001 - OLM LLC
AS4134 825 410 415 50.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS7029 586 175 411 70.1% WINDSTREAM - Windstream
Communications Inc
AS22047 566 159 407 71.9% VTR BANDA ANCHA S.A.
AS4668 677 273 404 59.7% LGNET-AS-KR LG CNS
AS6197 950 547 403 42.4% BATI-ATL - BellSouth Network
Solutions, Inc
AS9443 483 85 398 82.4% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7018 1396 1001 395 28.3% ATT-INTERNET4 - AT&T WorldNet
Services
AS3602 456 79 377 82.7% AS3602-RTI - Rogers Telecom
Inc.
AS4808 525 154 371 70.7% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS7011 1056 685 371 35.1% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
Total 35456 10992 24464 69.0% Top 30 total
Possible Bogus Routes
24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC
24.50.123.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC
24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation
63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications
64.7.112.0/21 AS6453 GLOBEINTERNET TATA Communications
64.7.120.0/21 AS6453 GLOBEINTERNET TATA Communications
64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc.
64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc.
64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications
65.36.8.0/24 AS5696
65.36.9.0/24 AS5696
65.36.33.0/24 AS5696
65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc.
66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc.
66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC
66.55.160.0/19 AS29994
66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC
66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board
66.206.40.0/22 AS174 COGENT Cogent/PSI
66.206.44.0/23 AS174 COGENT Cogent/PSI
66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
66.207.32.0/20 AS23011
66.219.192.0/18 AS5048 FIBER - FIBERNET Corp.
67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
67.200.0.0/17 AS6517 RELIANCEGLOBALCOM - Reliance Globalcom Services, Inc
68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation
69.164.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
70.34.0.0/16 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC
80.88.0.0/21 AS33774 DJAWEB
80.88.8.0/22 AS33774 DJAWEB
80.88.10.0/24 AS33774 DJAWEB
80.88.11.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
91.0.0.0/8 AS47287 STARDOLL Stardoll AB
91.204.112.0/22 AS41129 LOOPBACK-AS Loopback Systems AS
93.191.120.0/21 AS39342 MEDIATRAFFIC Mediatraffic Oy as-number
95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
100.100.100.0/24 AS19228 ENTEL CHILE S.A.
111.111.111.0/24 AS19228 ENTEL CHILE S.A.
137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center
151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd
159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP
163.142.0.0/16 AS2500 WIDE-BB WIDE Project
166.63.0.0/16 AS33775 NITEL-AS
172.7.0.0/24 AS28175
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
192.30.93.0/24 AS17757 HPAUS-AP HP Australia
192.30.94.0/24 AS17757 HPAUS-AP HP Australia
192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services
192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network
192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada
192.96.36.0/24 AS5713 SAIX-NET
192.96.37.0/24 AS10474 NETACTIVE
192.96.135.0/24 AS2018 TENET-1
192.96.136.0/23 AS2018 TENET-1
192.96.141.0/24 AS5713 SAIX-NET
192.96.143.0/24 AS2018 TENET-1
192.96.145.0/24 AS2018 TENET-1
192.96.177.0/24 AS6083 POSIX-AFRICA
192.101.45.0/24 AS2905 TICSA-ASN
192.101.46.0/24 AS6503 Avantel, S.A.
192.101.47.0/24 AS6503 Avantel, S.A.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.67.0/24 AS21775
192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd.
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.122.212.0/24 AS209 ASN-QWEST - Qwest
192.124.252.0/22 AS680 DFN-IP service G-WiN
192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region
192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System
194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld
194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH
195.43.149.0/24 AS8540 HAPPYNET-AS HAPPYnet Dienstleistungs GmbH
196.6.108.0/24 AS5713 SAIX-NET
196.10.119.0/24 AS2018 TENET-1
196.10.122.0/23 AS2018 TENET-1
196.10.251.0/24 AS2018 TENET-1
196.10.252.0/23 AS2018 TENET-1
196.10.254.0/24 AS2018 TENET-1
196.13.101.0/24 AS2018 TENET-1
196.13.102.0/23 AS2018 TENET-1
196.13.104.0/24 AS2018 TENET-1
196.13.121.0/24 AS2018 TENET-1
196.13.125.0/24 AS2018 TENET-1
196.13.126.0/24 AS2018 TENET-1
196.13.169.0/24 AS2018 TENET-1
196.13.174.0/23 AS2018 TENET-1
196.13.176.0/21 AS2018 TENET-1
196.13.192.0/22 AS2018 TENET-1
196.13.196.0/24 AS2018 TENET-1
196.201.98.0/24 AS29571 CITelecom-AS
196.216.132.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
196.216.134.0/24 AS9207 TAIDE-KE-NAIROBI Taide - Kenya POP
198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc.
198.54.82.0/24 AS2018 TENET-1
198.54.92.0/24 AS2018 TENET-1
198.54.222.0/24 AS2018 TENET-1
198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center
198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
198.144.96.0/20 AS12185
198.161.87.0/24 AS6539 GT-BELL - Bell Canada
198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc.
198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications
198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services
199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network
199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center
199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center
199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center
199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center
199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center
199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center
199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO
199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center
199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center
199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet
199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider
202.80.192.0/20 AS2706 HKSUPER-HK-AP Pacific Internet (Hong Kong) Limited
202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited
202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications
202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd
202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre,
202.176.228.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.176.232.0/24 AS17988 SINOSAT-AS-AP SINOSAT (HONG KONG) LIMITED
202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd
203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems
203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet)
203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company
203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd.
203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom
203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.114.0/24 AS4802 ASN-IINET iiNet Limited
203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd
203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd.
203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport
203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp.
204.16.120.0/23 AS12077
204.16.122.0/23 AS12077
204.19.14.0/23 AS577 BACOM - Bell Canada
204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc.
204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc.
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services
206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings
206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network
206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications
206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services
207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION
207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc.
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed
208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed
208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc.
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.105.224.0/19 AS20074
209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS
209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc.
209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS
209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation
209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed
210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone
213.150.192.0/21 AS29571 CITelecom-AS
213.150.200.0/22 AS29571 CITelecom-AS
213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations
213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services
213.172.144.0/22 AS17175 NSS-UK New Skies Satellites UK AS
216.37.114.0/23 AS3549 GBLX Global Crossing Ltd.
216.37.120.0/23 AS13377
216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications
216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc.
216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC.
216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc.
216.210.86.0/24 AS577 BACOM - Bell Canada
216.235.96.0/19 AS13645 BROADBANDONE - BroadbandONE, Inc.
216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
216.251.207.0/24 AS1239 SPRINTLINK - Sprint
217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet
217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)merit.edu
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfs(a)cisco.com>.
Routing Table Report 04:00 +10GMT Sat 07 Jun, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 257029
Prefixes after maximum aggregation: 127846
Deaggregation factor: 2.01
Unique aggregates announced to Internet: 126093
Total ASes present in the Internet Routing Table: 28361
Prefixes per ASN: 9.06
Origin-only ASes present in the Internet Routing Table: 24725
Origin ASes announcing only one prefix: 11924
Transit ASes present in the Internet Routing Table: 3636
Transit-only ASes present in the Internet Routing Table: 77
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 18
Max AS path prepend of ASN (43380) 13
Prefixes from unregistered ASNs in the Routing Table: 623
Unregistered ASNs in the Routing Table: 231
Number of 32-bit ASNs allocated by the RIRs: 49
Prefixes from 32-bit ASNs in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 783
Number of addresses announced to Internet: 1875474272
Equivalent to 111 /8s, 201 /16s and 119 /24s
Percentage of available address space announced: 50.6
Percentage of allocated address space announced: 61.4
Percentage of available address space allocated: 82.3
Percentage of address space in use by end-sites: 72.1
Total number of prefixes smaller than registry allocations: 124322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 58989
Total APNIC prefixes after maximum aggregation: 22099
APNIC Deaggregation factor: 2.67
Prefixes being announced from the APNIC address blocks: 55995
Unique aggregates announced from the APNIC address blocks: 24955
APNIC Region origin ASes present in the Internet Routing Table: 3265
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 858
APNIC Region transit ASes present in the Internet Routing Table: 505
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 17
Number of APNIC addresses announced to Internet: 351681440
Equivalent to 20 /8s, 246 /16s and 59 /24s
Percentage of available APNIC address space announced: 74.9
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079
APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 112/8, 113/8, 114/8,
115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8,
122/8, 123/8, 124/8, 125/8, 126/8, 202/8, 203/8,
210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 117708
Total ARIN prefixes after maximum aggregation: 64961
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 87645
Unique aggregates announced from the ARIN address blocks: 34442
ARIN Region origin ASes present in the Internet Routing Table: 12183
ARIN Prefixes per ASN: 7.19
ARIN Region origin ASes announcing only one prefix: 4716
ARIN Region transit ASes present in the Internet Routing Table: 1133
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 15
Number of ARIN addresses announced to Internet: 356844800
Equivalent to 21 /8s, 69 /16s and 5 /24s
Percentage of available ARIN address space announced: 73.3
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
ARIN Address Blocks 24/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8,
69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8,
76/8, 96/8, 97/8, 98/8, 99/8, 173/8, 174/8,
199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 55629
Total RIPE prefixes after maximum aggregation: 33945
RIPE Deaggregation factor: 1.64
Prefixes being announced from the RIPE address blocks: 50825
Unique aggregates announced from the RIPE address blocks: 34021
RIPE Region origin ASes present in the Internet Routing Table: 11418
RIPE Prefixes per ASN: 4.45
RIPE Region origin ASes announcing only one prefix: 5965
RIPE Region transit ASes present in the Internet Routing Table: 1730
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 360492160
Equivalent to 21 /8s, 124 /16s and 172 /24s
Percentage of available RIPE address space announced: 82.6
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-48127
RIPE Address Blocks 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 193/8,
194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 20191
Total LACNIC prefixes after maximum aggregation: 5129
LACNIC Deaggregation factor: 3.94
Prefixes being announced from the LACNIC address blocks: 18426
Unique aggregates announced from the LACNIC address blocks: 10351
LACNIC Region origin ASes present in the Internet Routing Table: 953
LACNIC Prefixes per ASN: 19.33
LACNIC Region origin ASes announcing only one prefix: 306
LACNIC Region transit ASes present in the Internet Routing Table: 160
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 15
Number of LACNIC addresses announced to Internet: 52306304
Equivalent to 3 /8s, 30 /16s and 33 /24s
Percentage of available LACNIC address space announced: 52.0
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers
LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 3890
Total AfriNIC prefixes after maximum aggregation: 1194
AfriNIC Deaggregation factor: 3.26
Prefixes being announced from the AfriNIC address blocks: 4136
Unique aggregates announced from the AfriNIC address blocks: 1862
AfriNIC Region origin ASes present in the Internet Routing Table: 241
AfriNIC Prefixes per ASN: 17.16
AfriNIC Region origin ASes announcing only one prefix: 79
AfriNIC Region transit ASes present in the Internet Routing Table: 48
Average AfriNIC Region AS path length visible: 3.8
Max AfriNIC Region AS path length visible: 14
Number of AfriNIC addresses announced to Internet: 12314112
Equivalent to 0 /8s, 187 /16s and 230 /24s
Percentage of available AfriNIC address space announced: 36.7
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4755 1642 387 89 Videsh Sanchar Nigam Ltd. Aut
9498 1174 550 61 BHARTI BT INTERNET LTD.
9583 1112 111 412 Sify Limited
17488 1078 71 94 Hathway IP Over Cable Interne
4766 849 6006 343 Korea Telecom (KIX)
4134 826 12917 324 CHINANET-BACKBONE
23577 817 34 700 Korea Telecom (ATM-MPLS)
18101 691 167 36 Reliance Infocom Ltd Internet
9829 598 450 12 BSNL National Internet Backbo
1221 549 1919 422 Telstra Pty Ltd
Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2208 3103 182 bellsouth.net, inc.
4323 1471 1045 377 Time Warner Telecom
2386 1439 658 872 AT&T Data Communications Serv
7018 1372 5815 981 AT&T WorldNet Services
11492 1228 148 12 Cable One
7011 1051 291 584 Citizens Utilities
18566 1044 296 10 Covad Communications
20115 1039 1062 563 Charter Communications
1785 1028 510 105 AppliedTheory Corporation
174 979 6837 805 Cogent Communications
Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
3292 410 1772 369 TDC Tele Danmark
3301 338 1460 308 TeliaNet Sweden
8452 327 188 7 TEDATA
3320 316 7043 265 Deutsche Telekom AG
8866 311 77 21 Bulgarian Telecommunication C
5462 291 666 26 Telewest Broadband
3215 287 2742 91 France Telecom Transpac
8551 283 269 38 Bezeq International
680 274 2047 264 DFN-IP service G-WiN
9155 271 46 11 QualityNet AS number
Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 1238 2464 227 UniNet S.A. de C.V.
11830 603 299 9 Instituto Costarricense de El
22047 565 270 14 VTR PUNTO NET S.A.
7303 466 229 66 Telecom Argentina Stet-France
16814 426 27 10 NSS, S.A.
6471 413 85 46 ENTEL CHILE S.A.
11172 412 118 69 Servicios Alestra S.A de C.V
10620 383 98 79 TVCABLE BOGOTA
14117 375 23 9 Telefonica del Sur S.A.
20299 338 23 89 NEWCOM AMERICAS
Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 472 61 28 LINKdotNET AS number
3741 282 853 223 The Internet Solution
20858 224 34 3 EgyNet
2018 191 189 82 Tertiary Education Network
5713 163 558 99 Telkom SA Ltd
6713 145 136 12 Itissalat Al-MAGHRIB
33783 134 10 12 EEPAD TISP TELECOM & INTERNET
5536 121 8 16 Internet Egypt Network
29571 103 13 8 Ci Telecom Autonomous system
33776 100 6 3 Starcomms Nigeria Limited
Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 2208 3103 182 bellsouth.net, inc.
4755 1642 387 89 Videsh Sanchar Nigam Ltd. Aut
4323 1471 1045 377 Time Warner Telecom
2386 1439 658 872 AT&T Data Communications Serv
7018 1372 5815 981 AT&T WorldNet Services
8151 1238 2464 227 UniNet S.A. de C.V.
11492 1228 148 12 Cable One
9498 1174 550 61 BHARTI BT INTERNET LTD.
9583 1112 111 412 Sify Limited
17488 1078 71 94 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
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ASN No of nets Net Savings Description
4755 1642 1553 Videsh Sanchar Nigam Ltd. Aut
11492 1228 1216 Cable One
9498 1174 1113 BHARTI BT INTERNET LTD.
4323 1471 1094 Time Warner Telecom
18566 1044 1034 Covad Communications
8151 1238 1011 UniNet S.A. de C.V.
17488 1078 984 Hathway IP Over Cable Interne
1785 1028 923 AppliedTheory Corporation
22773 946 884 Cox Communications, Inc.
6478 951 799 AT&T Worldnet Services
Complete listing at http://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
16927 UNALLOCATED 12.0.252.0/23 701 UUNET Technologies,
22492 UNALLOCATED 12.2.46.0/24 7018 AT&T WorldNet Servic
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.20.55.0/24 6517 Yipes Communications
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
13632 UNALLOCATED 12.31.25.0/24 6517 Yipes Communications
27220 UNALLOCATED 12.35.204.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.51.159.0/24 7843 Adelphia Corp.
24.54.224.0/19 20001 HoldCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.75.192.0/18 7843 Adelphia Corp.
24.142.40.0/21 7018 AT&T WorldNet Services
24.142.160.0/19 7018 AT&T WorldNet Services
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
Complete listing at http://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
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/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:9 /10:16 /11:42 /12:142
/13:279 /14:514 /15:1027 /16:9940 /17:4313 /18:7286
/19:15460 /20:17926 /21:17392 /22:21972 /23:22960 /24:135388
/25:805 /26:951 /27:488 /28:81 /29:9 /30:1
/31:0 /32:9
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 1356 2208 bellsouth.net, inc.
11492 1210 1228 Cable One
2386 1137 1439 AT&T Data Communications Serv
18566 1025 1044 Covad Communications
4755 989 1642 Videsh Sanchar Nigam Ltd. Aut
9583 966 1112 Sify Limited
6478 950 951 AT&T Worldnet Services
7011 943 1051 Citizens Utilities
6298 941 956 Cox Communicatons
17488 904 1078 Hathway IP Over Cable Interne
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:9 8:109 12:2058 13:1 15:22 16:3
17:5 18:13 20:35 24:1077 25:1 32:62
33:3 38:436 40:93 41:642 43:1 44:2
47:12 52:3 55:4 56:3 57:23 58:514
59:478 60:442 61:996 62:1116 63:1946 64:3324
65:2424 66:3692 67:1209 68:695 69:2245 70:676
71:126 72:1815 73:5 74:994 75:220 76:297
77:704 78:696 79:187 80:909 81:843 82:569
83:390 84:568 85:1019 86:421 87:677 88:314
89:1251 90:11 91:1283 92:180 93:517 96:32
97:23 98:191 99:3 111:1 114:20 116:661
117:327 118:141 119:445 120:57 121:532 122:780
123:340 124:847 125:1139 128:324 129:202 130:131
131:402 132:66 133:9 134:177 135:33 136:219
137:91 138:152 139:71 140:497 141:99 142:401
143:324 144:351 145:51 146:364 147:153 148:506
149:191 150:130 151:193 152:141 153:135 154:10
155:249 156:174 157:272 158:168 159:221 160:256
161:114 162:231 163:187 164:525 165:446 166:317
167:328 168:612 169:131 170:428 171:29 172:10
189:189 190:2068 192:5804 193:4100 194:3209 195:2464
196:1071 198:3748 199:3259 200:5577 201:1420 202:7617
203:7893 204:3973 205:2087 206:2397 207:2749 208:3353
209:3441 210:2520 211:1023 212:1393 213:1623 214:164
215:49 216:4372 217:1188 218:346 219:414 220:1077
221:464 222:306
End of report
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