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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 17 Jan, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 277721
Prefixes after maximum aggregation: 132482
Deaggregation factor: 2.10
Unique aggregates announced to Internet: 135762
Total ASes present in the Internet Routing Table: 30352
Prefixes per ASN: 9.15
Origin-only ASes present in the Internet Routing Table: 26399
Origin ASes announcing only one prefix: 12865
Transit ASes present in the Internet Routing Table: 3953
Transit-only ASes present in the Internet Routing Table: 98
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 23
Max AS path prepend of ASN (46211) 20
Prefixes from unregistered ASNs in the Routing Table: 523
Unregistered ASNs in the Routing Table: 184
Number of 32-bit ASNs allocated by the RIRs: 73
Prefixes from 32-bit ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 283
Number of addresses announced to Internet: 1984280064
Equivalent to 118 /8s, 69 /16s and 182 /24s
Percentage of available address space announced: 53.5
Percentage of allocated address space announced: 63.3
Percentage of available address space allocated: 84.6
Percentage of address space in use by end-sites: 75.2
Total number of prefixes smaller than registry allocations: 136430
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 64135
Total APNIC prefixes after maximum aggregation: 23147
APNIC Deaggregation factor: 2.77
Prefixes being announced from the APNIC address blocks: 60996
Unique aggregates announced from the APNIC address blocks: 27679
APNIC Region origin ASes present in the Internet Routing Table: 3506
APNIC Prefixes per ASN: 17.40
APNIC Region origin ASes announcing only one prefix: 956
APNIC Region transit ASes present in the Internet Routing Table: 537
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 19
Number of APNIC addresses announced to Internet: 395113632
Equivalent to 23 /8s, 140 /16s and 244 /24s
Percentage of available APNIC address space announced: 78.5
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, 110/8, 111/8, 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: 123561
Total ARIN prefixes after maximum aggregation: 64986
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92979
Unique aggregates announced from the ARIN address blocks: 35380
ARIN Region origin ASes present in the Internet Routing Table: 12731
ARIN Prefixes per ASN: 7.30
ARIN Region origin ASes announcing only one prefix: 4911
ARIN Region transit ASes present in the Internet Routing Table: 1224
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 23
Number of ARIN addresses announced to Internet: 406799520
Equivalent to 24 /8s, 63 /16s and 68 /24s
Percentage of available ARIN address space announced: 78.2
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, 108/8, 173/8,
174/8, 184/8, 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: 62265
Total RIPE prefixes after maximum aggregation: 36910
RIPE Deaggregation factor: 1.69
Prefixes being announced from the RIPE address blocks: 57284
Unique aggregates announced from the RIPE address blocks: 38268
RIPE Region origin ASes present in the Internet Routing Table: 12514
RIPE Prefixes per ASN: 4.58
RIPE Region origin ASes announcing only one prefix: 6573
RIPE Region transit ASes present in the Internet Routing Table: 1913
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 386225504
Equivalent to 23 /8s, 5 /16s and 85 /24s
Percentage of available RIPE address space announced: 88.5
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, 47104-49151
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: 22923
Total LACNIC prefixes after maximum aggregation: 5659
LACNIC Deaggregation factor: 4.05
Prefixes being announced from the LACNIC address blocks: 21089
Unique aggregates announced from the LACNIC address blocks: 11650
LACNIC Region origin ASes present in the Internet Routing Table: 1051
LACNIC Prefixes per ASN: 20.07
LACNIC Region origin ASes announcing only one prefix: 337
LACNIC Region transit ASes present in the Internet Routing Table: 174
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 17
Number of LACNIC addresses announced to Internet: 59821824
Equivalent to 3 /8s, 144 /16s and 207 /24s
Percentage of available LACNIC address space announced: 59.4
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: 4336
Total AfriNIC prefixes after maximum aggregation: 1365
AfriNIC Deaggregation factor: 3.18
Prefixes being announced from the AfriNIC address blocks: 5161
Unique aggregates announced from the AfriNIC address blocks: 2190
AfriNIC Region origin ASes present in the Internet Routing Table: 277
AfriNIC Prefixes per ASN: 18.63
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 59
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 13030656
Equivalent to 0 /8s, 198 /16s and 213 /24s
Percentage of available AfriNIC address space announced: 25.9
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1664 6411 376 Korea Telecom (KIX)
17488 1488 105 96 Hathway IP Over Cable Interne
4755 1184 435 166 TATA Communications formerly
9583 1111 87 524 Sify Limited
4134 901 16059 364 CHINANET-BACKBONE
18101 779 174 27 Reliance Infocom Ltd Internet
4780 719 358 65 Digital United Inc.
9498 678 297 52 BHARTI BT INTERNET LTD.
7545 669 152 81 TPG Internet Pty Ltd
24560 660 224 181 Bharti Airtel 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 4380 3435 344 bellsouth.net, inc.
209 2835 4031 615 Qwest
20115 2030 1464 746 Charter Communications
1785 1720 734 156 PaeTec Communications, Inc.
4323 1611 1081 380 Time Warner Telecom
2386 1584 714 897 AT&T Data Communications Serv
7018 1425 5869 984 AT&T WorldNet Services
11492 1220 192 12 Cable One
6478 1185 293 488 AT&T Worldnet Services
3356 1115 10997 441 Level 3 Communications, LLC
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
8452 864 188 7 TEDATA
3292 440 1765 386 TDC Tele Danmark
12479 390 578 6 Uni2 Autonomous System
30890 387 85 199 SC Kappa Invexim SRL
3301 336 1669 302 TeliaNet Sweden
3320 333 7065 282 Deutsche Telekom AG
8866 332 109 22 Bulgarian Telecommunication C
3215 330 2897 99 France Telecom Transpac
29049 325 26 3 AzerSat LLC.
35805 312 30 8 United Telecom of Georgia
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 1480 2833 231 UniNet S.A. de C.V.
10620 697 151 74 TVCABLE BOGOTA
11830 672 299 9 Instituto Costarricense de El
22047 565 302 14 VTR PUNTO NET S.A.
7303 508 253 78 Telecom Argentina Stet-France
6471 434 94 42 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 406 118 72 Servicios Alestra S.A de C.V
28573 369 493 20 NET Servicos de Comunicao S.A
7738 360 730 27 Telecomunicacoes da Bahia S.A
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 593 72 40 LINKdotNET AS number
3741 269 857 227 The Internet Solution
20858 269 34 3 This AS will be used to conne
2018 240 215 141 Tertiary Education Network
33783 150 10 8 EEPAD TISP TELECOM & INTERNET
6713 144 135 11 Itissalat Al-MAGHRIB
29571 128 15 8 Ci Telecom Autonomous system
5536 120 8 17 Internet Egypt Network
33776 118 6 3 Starcomms Nigeria Limited
5713 117 555 66 Telkom SA Ltd
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 4380 3435 344 bellsouth.net, inc.
209 2835 4031 615 Qwest
20115 2030 1464 746 Charter Communications
1785 1720 734 156 PaeTec Communications, Inc.
4766 1664 6411 376 Korea Telecom (KIX)
4323 1611 1081 380 Time Warner Telecom
2386 1584 714 897 AT&T Data Communications Serv
17488 1488 105 96 Hathway IP Over Cable Interne
8151 1480 2833 231 UniNet S.A. de C.V.
7018 1425 5869 984 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2835 2220 Qwest
1785 1720 1564 PaeTec Communications, Inc.
17488 1488 1392 Hathway IP Over Cable Interne
4766 1664 1288 Korea Telecom (KIX)
20115 2030 1284 Charter Communications
8151 1480 1249 UniNet S.A. de C.V.
4323 1611 1231 Time Warner Telecom
11492 1220 1208 Cable One
18566 1060 1050 Covad Communications
4755 1184 1018 TATA Communications formerly
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 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
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 7843 Adelphia Corp.
24.246.0.0/17 7018 AT&T WorldNet Services
24.246.128.0/18 7018 AT&T WorldNet Services
41.208.128.0/18 8346 SONATEL-AS Autonomous System
41.214.0.0/17 8346 SONATEL-AS Autonomous System
41.223.108.0/22 17175 New Skies Satellites
41.223.112.0/22 5713 Telkom SA Ltd
41.223.132.0/24 12491 IPPlanet
41.223.133.0/24 12491 IPPlanet
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 /8:19 /9:9 /10:20 /11:54 /12:159
/13:311 /14:561 /15:1108 /16:10298 /17:4523 /18:7805
/19:16749 /20:19686 /21:19269 /22:24472 /23:24862 /24:145716
/25:657 /26:817 /27:512 /28:98 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2859 4380 bellsouth.net, inc.
209 1578 2835 Qwest
4766 1397 1664 Korea Telecom (KIX)
17488 1273 1488 Hathway IP Over Cable Interne
2386 1263 1584 AT&T Data Communications Serv
11492 1185 1220 Cable One
1785 1169 1720 PaeTec Communications, Inc.
20115 1104 2030 Charter Communications
18566 1041 1060 Covad Communications
9583 968 1111 Sify Limited
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:174 12:2195 13:2 15:21 16:3
17:5 20:36 24:1136 32:52 38:535 40:96
41:1468 43:1 44:2 47:9 52:3 55:3
56:3 57:26 58:516 59:609 60:454 61:1112
62:1115 63:1984 64:3405 65:2429 66:3656 67:1439
68:669 69:2443 70:532 71:198 72:1602 73:7
74:1357 75:198 76:307 77:791 78:532 79:307
80:959 81:845 82:580 83:389 84:598 85:1053
86:397 87:642 88:356 89:1374 90:44 91:1863
92:327 93:1071 94:921 95:187 96:97 97:166
98:179 99:10 110:1 111:1 112:9 113:59
114:156 115:203 116:1120 117:467 118:251 119:605
120:130 121:708 122:924 123:492 124:834 125:1274
128:357 129:226 130:134 131:411 132:70 133:9
134:326 135:35 136:219 137:136 138:145 139:92
140:414 141:109 142:384 143:312 144:325 145:38
146:372 147:143 148:609 149:224 150:134 151:209
152:149 153:132 154:10 155:255 156:168 157:269
158:161 159:279 160:277 161:139 162:261 163:143
164:516 165:505 166:361 167:351 168:674 169:162
170:465 171:37 172:10 173:161 174:28 186:1
187:24 189:359 190:2509 192:5822 193:4189 194:3317
195:2679 196:1062 198:3682 199:3310 200:5473 201:1488
202:7824 203:8095 204:3921 205:2168 206:2331 207:2764
208:3817 209:3490 210:2746 211:1169 212:1556 213:1647
214:67 215:29 216:4535 217:1200 218:374 219:403
220:1226 221:463 222:294
End of report
1
0
BGP Update Report
Interval: 15-Dec-08 -to- 15-Jan-09 (32 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS35805 214406 2.2% 672.1 -- UTG-AS United Telecom AS
2 - AS4323 112810 1.2% 26.4 -- TWTC - tw telecom holdings, inc.
3 - AS6389 103744 1.1% 23.5 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
4 - AS9583 95878 1.0% 79.4 -- SIFY-AS-IN Sify Limited
5 - AS209 74340 0.8% 24.6 -- ASN-QWEST - Qwest Communications Corporation
6 - AS20115 63320 0.7% 27.3 -- CHARTER-NET-HKY-NC - Charter Communications
7 - AS8452 52999 0.5% 32.0 -- TEDATA TEDATA
8 - AS6629 52229 0.5% 791.3 -- NOAA-AS - NOAA
9 - AS1785 50271 0.5% 28.8 -- AS-PAETEC-NET - PaeTec Communications, Inc.
10 - AS17488 49922 0.5% 31.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
11 - AS17974 48486 0.5% 98.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
12 - AS24863 47884 0.5% 68.6 -- LINKdotNET-AS
13 - AS8151 42845 0.4% 29.2 -- Uninet S.A. de C.V.
14 - AS9829 41440 0.4% 48.7 -- BSNL-NIB National Internet Backbone
15 - AS4766 41431 0.4% 23.2 -- KIXS-AS-KR Korea Telecom
16 - AS2386 41095 0.4% 25.4 -- INS-AS - AT&T Data Communications Services
17 - AS6478 40622 0.4% 19.2 -- ATT-INTERNET3 - AT&T WorldNet Services
18 - AS29571 38485 0.4% 303.0 -- CITelecom-AS
19 - AS7018 38006 0.4% 25.8 -- ATT-INTERNET4 - AT&T WorldNet Services
20 - AS4755 32886 0.3% 26.8 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS30287 5861 0.1% 5861.0 -- ALON-USA - ALON USA, LP
2 - AS48129 4632 0.1% 4632.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd.
3 - AS30306 16872 0.2% 3374.4 -- AfOL-Sz-AS
4 - AS32753 3310 0.0% 3310.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services
5 - AS30969 24548 0.2% 3068.5 -- TAN-NET TransAfrica Networks
6 - AS23917 2701 0.0% 2701.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
7 - AS28194 7418 0.1% 2472.7 --
8 - AS41007 6762 0.1% 2254.0 -- CTCASTANA CTC ASTANA, KZ
9 - AS24228 14831 0.1% 2118.7 -- BARNETWORK-AP BarNetwork Pty Limited
10 - AS32398 14970 0.1% 1871.2 -- REALNET-ASN-1
11 - AS19017 1593 0.0% 1593.0 -- QUALCOMM-QWBS-LV - Qualcomm, Inc.
12 - AS29224 2578 0.0% 1289.0 -- HELLMANN Hellmann Worldwide Logistics GmbH & Co KG
13 - AS40430 8213 0.1% 1173.3 -- COLO4JAX-AS - colo4jax, LLC
14 - AS8599 2095 0.0% 1047.5 -- Ulyanovsk State University Network
15 - AS16214 4991 0.1% 831.8 -- CERIST
16 - AS11816 14037 0.1% 825.7 -- SetarNet
17 - AS6629 52229 0.5% 791.3 -- NOAA-AS - NOAA
18 - AS5691 10773 0.1% 769.5 -- MITRE-AS-5 - The MITRE Corporation
19 - AS30095 1485 0.0% 742.5 -- AS-30095 - Group M Worldwide, Inc.
20 - AS25174 740 0.0% 740.0 -- WCOM-AS World of Communications ISP, Boryspil,
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 124.7.201.0/24 20936 0.2% AS9583 -- SIFY-AS-IN Sify Limited
2 - 210.214.151.0/24 19976 0.2% AS9583 -- SIFY-AS-IN Sify Limited
3 - 192.35.129.0/24 17099 0.2% AS6629 -- NOAA-AS - NOAA
4 - 198.77.177.0/24 16827 0.2% AS6629 -- NOAA-AS - NOAA
5 - 192.102.88.0/24 16818 0.2% AS6629 -- NOAA-AS - NOAA
6 - 41.204.2.0/24 14782 0.1% AS32398 -- REALNET-ASN-1
7 - 202.83.176.0/21 14669 0.1% AS24228 -- BARNETWORK-AP BarNetwork Pty Limited
8 - 199.2.119.0/24 13636 0.1% AS11816 -- SetarNet
9 - 196.27.104.0/21 12110 0.1% AS30969 -- TAN-NET TransAfrica Networks
10 - 196.27.108.0/22 12040 0.1% AS30969 -- TAN-NET TransAfrica Networks
11 - 192.12.120.0/24 10466 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation
12 - 144.36.245.0/24 9451 0.1% AS21433 -- ACCENTUREFSSC Accenture London Delivery Centre
13 - 212.85.220.0/24 8303 0.1% AS30306 -- AfOL-Sz-AS
14 - 118.95.130.0/23 8287 0.1% AS9583 -- SIFY-AS-IN Sify Limited
15 - 212.85.223.0/24 8282 0.1% AS30306 -- AfOL-Sz-AS
17 - 72.23.246.0/24 7797 0.1% AS5050 -- PSC-EXT - Pittsburgh Supercomputing Center
18 - 221.135.80.0/24 7495 0.1% AS9583 -- SIFY-AS-IN Sify Limited
19 - 195.189.68.0/24 6618 0.1% AS41007 -- CTCASTANA CTC ASTANA, KZ
20 - 89.4.131.0/24 6341 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
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 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 10 Jan, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 276748
Prefixes after maximum aggregation: 132415
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 135537
Total ASes present in the Internet Routing Table: 30275
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 26332
Origin ASes announcing only one prefix: 12831
Transit ASes present in the Internet Routing Table: 3943
Transit-only ASes present in the Internet Routing Table: 92
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 23
Max AS path prepend of ASN (33868) 19
Prefixes from unregistered ASNs in the Routing Table: 493
Unregistered ASNs in the Routing Table: 182
Number of 32-bit ASNs allocated by the RIRs: 71
Prefixes from 32-bit ASNs in the Routing Table: 11
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 254
Number of addresses announced to Internet: 1981613920
Equivalent to 118 /8s, 29 /16s and 7 /24s
Percentage of available address space announced: 53.5
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 84.6
Percentage of address space in use by end-sites: 75.1
Total number of prefixes smaller than registry allocations: 135621
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 64123
Total APNIC prefixes after maximum aggregation: 23155
APNIC Deaggregation factor: 2.77
Prefixes being announced from the APNIC address blocks: 60992
Unique aggregates announced from the APNIC address blocks: 27681
APNIC Region origin ASes present in the Internet Routing Table: 3503
APNIC Prefixes per ASN: 17.41
APNIC Region origin ASes announcing only one prefix: 955
APNIC Region transit ASes present in the Internet Routing Table: 538
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 22
Number of APNIC addresses announced to Internet: 394564832
Equivalent to 23 /8s, 132 /16s and 148 /24s
Percentage of available APNIC address space announced: 78.4
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, 110/8, 111/8, 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: 123262
Total ARIN prefixes after maximum aggregation: 64979
ARIN Deaggregation factor: 1.90
Prefixes being announced from the ARIN address blocks: 92772
Unique aggregates announced from the ARIN address blocks: 35437
ARIN Region origin ASes present in the Internet Routing Table: 12709
ARIN Prefixes per ASN: 7.30
ARIN Region origin ASes announcing only one prefix: 4893
ARIN Region transit ASes present in the Internet Routing Table: 1217
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 405753632
Equivalent to 24 /8s, 47 /16s and 79 /24s
Percentage of available ARIN address space announced: 78.0
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, 108/8, 173/8,
174/8, 184/8, 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: 61632
Total RIPE prefixes after maximum aggregation: 36822
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 57016
Unique aggregates announced from the RIPE address blocks: 38082
RIPE Region origin ASes present in the Internet Routing Table: 12474
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 6561
RIPE Region transit ASes present in the Internet Routing Table: 1905
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 23
Number of RIPE addresses announced to Internet: 384010848
Equivalent to 22 /8s, 227 /16s and 138 /24s
Percentage of available RIPE address space announced: 88.0
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, 47104-49151
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: 22922
Total LACNIC prefixes after maximum aggregation: 5700
LACNIC Deaggregation factor: 4.02
Prefixes being announced from the LACNIC address blocks: 21035
Unique aggregates announced from the LACNIC address blocks: 11598
LACNIC Region origin ASes present in the Internet Routing Table: 1047
LACNIC Prefixes per ASN: 20.09
LACNIC Region origin ASes announcing only one prefix: 338
LACNIC Region transit ASes present in the Internet Routing Table: 172
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 59650432
Equivalent to 3 /8s, 142 /16s and 49 /24s
Percentage of available LACNIC address space announced: 59.3
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: 4335
Total AfriNIC prefixes after maximum aggregation: 1363
AfriNIC Deaggregation factor: 3.18
Prefixes being announced from the AfriNIC address blocks: 4772
Unique aggregates announced from the AfriNIC address blocks: 2189
AfriNIC Region origin ASes present in the Internet Routing Table: 276
AfriNIC Prefixes per ASN: 17.29
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC addresses announced to Internet: 13108480
Equivalent to 0 /8s, 200 /16s and 5 /24s
Percentage of available AfriNIC address space announced: 26.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1649 6410 374 Korea Telecom (KIX)
17488 1482 104 100 Hathway IP Over Cable Interne
4755 1181 435 170 TATA Communications formerly
9583 1107 87 523 Sify Limited
4134 896 15977 361 CHINANET-BACKBONE
18101 782 168 30 Reliance Infocom Ltd Internet
4780 720 358 65 Digital United Inc.
9498 688 297 52 BHARTI BT INTERNET LTD.
7545 662 152 81 TPG Internet Pty Ltd
24560 659 224 180 Bharti Airtel 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 4389 3435 345 bellsouth.net, inc.
209 2847 4033 622 Qwest
20115 1852 1458 743 Charter Communications
1785 1711 718 158 PaeTec Communications, Inc.
4323 1614 1051 382 Time Warner Telecom
2386 1582 706 896 AT&T Data Communications Serv
7018 1429 5871 990 AT&T WorldNet Services
11492 1232 192 12 Cable One
6478 1191 298 444 AT&T Worldnet Services
3356 1108 10994 432 Level 3 Communications, LLC
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
8452 446 188 7 TEDATA
3292 436 1764 383 TDC Tele Danmark
12479 386 578 6 Uni2 Autonomous System
30890 386 85 198 SC Kappa Invexim SRL
3301 336 1669 303 TeliaNet Sweden
3320 332 7065 281 Deutsche Telekom AG
8866 330 109 22 Bulgarian Telecommunication C
3215 327 2857 96 France Telecom Transpac
29049 325 26 3 AzerSat LLC.
8551 304 287 35 Bezeq International
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 1406 2833 222 UniNet S.A. de C.V.
10620 698 151 58 TVCABLE BOGOTA
11830 671 299 9 Instituto Costarricense de El
22047 565 302 14 VTR PUNTO NET S.A.
7303 507 251 77 Telecom Argentina Stet-France
6471 429 86 40 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 409 118 72 Servicios Alestra S.A de C.V
28573 369 493 20 NET Servicos de Comunicao S.A
7738 360 730 27 Telecomunicacoes da Bahia S.A
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 591 72 41 LINKdotNET AS number
3741 270 857 227 The Internet Solution
20858 262 34 3 This AS will be used to conne
2018 239 215 140 Tertiary Education Network
33783 150 10 8 EEPAD TISP TELECOM & INTERNET
6713 144 135 11 Itissalat Al-MAGHRIB
29571 126 15 8 Ci Telecom Autonomous system
5536 120 8 17 Internet Egypt Network
5713 118 555 67 Telkom SA Ltd
33776 118 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 4389 3435 345 bellsouth.net, inc.
209 2847 4033 622 Qwest
20115 1852 1458 743 Charter Communications
1785 1711 718 158 PaeTec Communications, Inc.
4766 1649 6410 374 Korea Telecom (KIX)
4323 1614 1051 382 Time Warner Telecom
2386 1582 706 896 AT&T Data Communications Serv
17488 1482 104 100 Hathway IP Over Cable Interne
7018 1429 5871 990 AT&T WorldNet Services
8151 1406 2833 222 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2847 2225 Qwest
1785 1711 1553 PaeTec Communications, Inc.
17488 1482 1382 Hathway IP Over Cable Interne
4766 1649 1275 Korea Telecom (KIX)
4323 1614 1232 Time Warner Telecom
11492 1232 1220 Cable One
8151 1406 1184 UniNet S.A. de C.V.
20115 1852 1109 Charter Communications
18566 1060 1050 Covad Communications
4755 1181 1011 TATA Communications formerly
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 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
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
41.223.112.0/22 5713 Telkom SA Ltd
41.223.132.0/24 12491 IPPlanet
41.223.133.0/24 12491 IPPlanet
41.223.134.0/24 12491 IPPlanet
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 /8:19 /9:9 /10:20 /11:54 /12:159
/13:310 /14:561 /15:1101 /16:10300 /17:4531 /18:7788
/19:16707 /20:19620 /21:19250 /22:24350 /23:24760 /24:145115
/25:647 /26:822 /27:514 /28:95 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2866 4389 bellsouth.net, inc.
209 1588 2847 Qwest
4766 1384 1649 Korea Telecom (KIX)
17488 1267 1482 Hathway IP Over Cable Interne
2386 1261 1582 AT&T Data Communications Serv
11492 1200 1232 Cable One
1785 1170 1711 PaeTec Communications, Inc.
18566 1041 1060 Covad Communications
9583 967 1107 Sify Limited
20115 931 1852 Charter Communications
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:174 12:2188 13:2 15:21 16:3
17:5 20:36 24:1106 32:54 38:533 40:96
41:1017 43:1 44:2 47:9 52:3 55:3
56:3 57:26 58:518 59:607 60:455 61:1112
62:1128 63:2007 64:3398 65:2459 66:3618 67:1446
68:654 69:2436 70:531 71:175 72:1589 73:7
74:1348 75:194 76:306 77:792 78:527 79:303
80:944 81:850 82:580 83:381 84:598 85:1069
86:399 87:641 88:352 89:1368 90:44 91:1837
92:306 93:1097 94:859 95:155 96:97 97:158
98:175 99:10 110:1 111:1 112:5 113:57
114:153 115:188 116:1114 117:464 118:247 119:603
120:129 121:713 122:920 123:494 124:868 125:1281
128:358 129:222 130:135 131:411 132:70 133:9
134:325 135:35 136:224 137:136 138:145 139:92
140:412 141:109 142:384 143:309 144:323 145:53
146:372 147:142 148:610 149:222 150:139 151:208
152:149 153:125 154:10 155:242 156:168 157:270
158:140 159:300 160:276 161:133 162:255 163:145
164:518 165:504 166:364 167:348 168:678 169:161
170:461 171:38 172:10 173:193 174:50 187:17
188:1 189:357 190:2498 192:5816 193:4182 194:3309
195:2666 196:1069 198:3692 199:3305 200:5507 201:1476
202:7820 203:8105 204:3931 205:2168 206:2333 207:2772
208:3803 209:3534 210:2744 211:1164 212:1551 213:1640
214:67 215:29 216:4541 217:1210 218:369 219:403
220:1231 221:464 222:296
End of report
1
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BGP Update Report
Interval: 08-Dec-08 -to- 08-Jan-09 (32 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS35805 220394 4.0% 792.8 -- UTG-AS United Telecom AS
2 - AS4323 114511 2.1% 26.9 -- TWTC - tw telecom holdings, inc.
3 - AS209 74238 1.3% 24.5 -- ASN-QWEST - Qwest Communications Corporation
4 - AS9583 65350 1.2% 53.0 -- SIFY-AS-IN Sify Limited
5 - AS8452 45626 0.8% 27.7 -- TEDATA TEDATA
6 - AS24863 43186 0.8% 62.0 -- LINKdotNET-AS
7 - AS17488 41723 0.8% 26.6 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
8 - AS17974 39962 0.7% 81.7 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
9 - AS4755 32644 0.6% 26.7 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
10 - AS29571 32463 0.6% 255.6 -- CITelecom-AS
11 - AS6458 29885 0.5% 74.5 -- Telgua
12 - AS5237 28515 0.5% 648.1 -- DODNIC - DoD Network Information Center
13 - AS7643 27380 0.5% 25.9 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
14 - AS20115 27196 0.5% 12.1 -- CHARTER-NET-HKY-NC - Charter Communications
15 - AS29372 25880 0.5% 281.3 -- SFR-NETWORK SFR
16 - AS6389 25651 0.5% 5.8 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
17 - AS1221 25004 0.5% 35.0 -- ASN-TELSTRA Telstra Pty Ltd
18 - AS30969 24251 0.4% 3031.4 -- TAN-NET TransAfrica Networks
19 - AS18101 24157 0.4% 29.9 -- RIL-IDC Reliance Infocom Ltd Internet Data Centre,
20 - AS7545 23398 0.4% 34.2 -- TPG-INTERNET-AP TPG Internet Pty Ltd
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS30287 6252 0.1% 6252.0 -- ALON-USA - ALON USA, LP
2 - AS30306 20288 0.4% 5072.0 -- AfOL-Sz-AS
3 - AS30969 24251 0.4% 3031.4 -- TAN-NET TransAfrica Networks
4 - AS48129 2828 0.1% 2828.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd.
5 - AS32398 15709 0.3% 2618.2 -- REALNET-ASN-1
6 - AS29282 7123 0.1% 2374.3 -- EMENTOR-AS Enfo Oyj
7 - AS28194 6826 0.1% 2275.3 --
8 - AS8599 2075 0.0% 2075.0 -- Ulyanovsk State University Network
9 - AS32753 1915 0.0% 1915.0 -- GLOBEOP-FINANCIAL-SERVICES-NYC1 - GlobeOp Financial Services
10 - AS23917 1774 0.0% 1774.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
11 - AS19017 1568 0.0% 1568.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions
12 - AS41007 7539 0.1% 1507.8 -- CTCASTANA CTC ASTANA, KZ
13 - AS8668 5984 0.1% 854.9 -- TELONE-AS TelOne Zimbabwe P/L
14 - AS11816 13666 0.2% 854.1 -- SetarNet
15 - AS5691 10481 0.2% 806.2 -- MITRE-AS-5 - The MITRE Corporation
16 - AS35805 220394 4.0% 792.8 -- UTG-AS United Telecom AS
17 - AS16214 4584 0.1% 764.0 -- CERIST
18 - AS3944 1948 0.0% 649.3 -- PARTAN-LAB - Partan & Partan
19 - AS5237 28515 0.5% 648.1 -- DODNIC - DoD Network Information Center
20 - AS47123 5777 0.1% 641.9 -- MEDNAUTILUS Mednautilus Autonomous System
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 41.204.2.0/24 15651 0.3% AS32398 -- REALNET-ASN-1
2 - 210.214.151.0/24 15049 0.3% AS9583 -- SIFY-AS-IN Sify Limited
3 - 199.2.119.0/24 13542 0.2% AS11816 -- SetarNet
4 - 196.27.104.0/21 11944 0.2% AS30969 -- TAN-NET TransAfrica Networks
5 - 196.27.108.0/22 11883 0.2% AS30969 -- TAN-NET TransAfrica Networks
6 - 192.12.120.0/24 10434 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation
7 - 221.134.222.0/24 10247 0.2% AS9583 -- SIFY-AS-IN Sify Limited
8 - 212.85.223.0/24 10121 0.2% AS30306 -- AfOL-Sz-AS
9 - 212.85.220.0/24 10119 0.2% AS30306 -- AfOL-Sz-AS
10 - 118.95.130.0/23 9709 0.2% AS9583 -- SIFY-AS-IN Sify Limited
11 - 195.189.68.0/24 7020 0.1% AS41007 -- CTCASTANA CTC ASTANA, KZ
12 - 221.135.80.0/24 6787 0.1% AS9583 -- SIFY-AS-IN Sify Limited
13 - 65.214.174.0/24 6252 0.1% AS30287 -- ALON-USA - ALON USA, LP
14 - 89.4.131.0/24 5979 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
15 - 222.255.51.64/26 5728 0.1% AS7643 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
16 - 91.68.238.0/24 5326 0.1% AS29372 -- SFR-NETWORK SFR
17 - 64.162.116.0/24 5277 0.1% AS5033 -- ISW - Internet Specialties West Inc.
18 - 91.68.242.0/24 5181 0.1% AS29372 -- SFR-NETWORK SFR
19 - 205.106.88.0/22 4421 0.1% AS5237 -- DODNIC - DoD Network Information Center
20 - 189.90.80.0/20 4279 0.1% AS28194 --
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 Jan 9 21:13:41 2009 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
02-01-09 283623 175637
03-01-09 283602 175700
04-01-09 283670 175635
05-01-09 283909 176295
06-01-09 283855 176406
07-01-09 283951 176430
08-01-09 284121 176471
09-01-09 284392 176424
AS Summary
30340 Number of ASes in routing system
12915 Number of ASes announcing only one prefix
4389 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
89820672 Largest address span announced by an AS (/32s)
AS27064: DDN-ASNBLK1 - 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').
--- 09Jan09 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 284312 176403 107909 38.0% All ASes
AS6389 4389 357 4032 91.9% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4323 4204 1728 2476 58.9% TWTC - tw telecom holdings,
inc.
AS209 2845 1268 1577 55.4% ASN-QWEST - Qwest
Communications Corporation
AS4766 1755 493 1262 71.9% KIXS-AS-KR Korea Telecom
AS17488 1482 358 1124 75.8% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS4755 1181 217 964 81.6% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS22773 996 63 933 93.7% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS8151 1407 523 884 62.8% Uninet S.A. de C.V.
AS1785 1706 841 865 50.7% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS11492 1232 466 766 62.2% CABLEONE - CABLE ONE, INC.
AS2386 1582 902 680 43.0% INS-AS - AT&T Data
Communications Services
AS19262 922 244 678 73.5% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS18101 781 141 640 81.9% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3356 1110 473 637 57.4% LEVEL3 Level 3 Communications
AS6478 1192 604 588 49.3% ATT-INTERNET3 - AT&T WorldNet
Services
AS18566 1060 501 559 52.7% COVAD - Covad Communications
Co.
AS17908 599 69 530 88.5% TCISL Tata Communications
AS2706 545 23 522 95.8% HKSUPER-HK-AP Pacific Internet
(Hong Kong) Limited
AS7545 682 172 510 74.8% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 624 157 467 74.8% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS855 593 133 460 77.6% CANET-ASN-4 - Bell Aliant
AS17676 525 65 460 87.6% GIGAINFRA BB TECHNOLOGY Corp.
AS22047 565 127 438 77.5% VTR BANDA ANCHA S.A.
AS7018 1430 993 437 30.6% ATT-INTERNET4 - AT&T WorldNet
Services
AS20115 1852 1417 435 23.5% CHARTER-NET-HKY-NC - Charter
Communications
AS4134 896 463 433 48.3% CHINANET-BACKBONE
No.31,Jin-rong Street
AS9443 503 81 422 83.9% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS24560 659 239 420 63.7% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS4668 694 278 416 59.9% LGNET-AS-KR LG CNS
AS7011 937 541 396 42.3% FRONTIER-AND-CITIZENS -
Frontier Communications of
America, Inc.
Total 38948 13937 25011 64.2% Top 30 total
Possible Bogus Routes
24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC
24.75.160.0/19 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
24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC.
24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
41.223.112.0/22 AS5713 SAIX-NET
41.223.132.0/24 AS12491 IPPLANET-AS IPPlanet
41.223.133.0/24 AS12491 IPPLANET-AS IPPlanet
41.223.134.0/24 AS12491 IPPLANET-AS IPPlanet
41.223.135.0/24 AS12491 IPPLANET-AS IPPlanet
62.61.220.0/23 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
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
64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC
64.31.32.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.36.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.38.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC
64.31.40.0/23 AS12262 RR-CINCINNATI-ASN-01 - Road Runner HoldCo LLC
64.31.42.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.44.0/23 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.46.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.48.0/22 AS11060 NEO-RR-COM - Road Runner HoldCo LLC
64.31.53.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.55.0/24 AS10796 SCRR-10796 - Road Runner HoldCo LLC
64.31.59.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC
64.31.60.0/24 AS7017 SCRR-7015 - Road Runner HoldCo LLC
64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc.
64.79.88.0/24 AS26096 LODDEN - Lodden Services
64.79.89.0/24 AS26096 LODDEN - Lodden Services
64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications
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
66.180.239.0/24 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
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation
80.88.0.0/21 AS33774 DJAWEB
80.88.8.0/22 AS33774 DJAWEB
80.88.10.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
87.244.128.0/18 AS8733 CHELLO-BELGIUM UPC Belgium - Chello Belgium
95.192.0.0/12 AS3301 TELIANET-SWEDEN TeliaNet Sweden
98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
119.31.232.0/21 AS38870
121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT
137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center
151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd
163.142.0.0/16 AS2500 WIDE-BB WIDE Project
172.7.0.0/24 AS28175
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
188.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
188.0.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
188.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
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 AS2018 TENET-1
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.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
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
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.124.248.0/23 AS680 DFN-IP service G-WiN
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 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR
192.153.144.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
193.9.30.0/24 AS41457 A1-AS A1 Ltd.
193.9.31.0/24 AS41457 A1-AS A1 Ltd.
193.23.143.0/24 AS47885 HOSTOFFICE-AS HostOffice Kft.
194.0.68.0/22 AS41704 OGS-AS ZAO "Orenburgskaya Gorodskaya Set", Orenburg, Russia
195.190.146.0/24 AS9167 WEBPARTNER WEBPARTNER A/S is a Danish Internet Service Provider
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
198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider
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 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.80.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.240.0/20 AS27064 DDN-ASNBLK1 - 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
199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.114.128.0/18 AS27064 DDN-ASNBLK1 - 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 - 754th Electronic Systems Group
199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.80.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.181.205.0/24 AS19778
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
199.202.216.0/21 AS577 BACOM - Bell Canada
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
200.0.187.0/24 AS19132
200.5.32.0/21 AS19132
202.6.176.0/20 AS24316
202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
202.58.224.0/19 AS17925
202.58.224.0/20 AS17925
202.58.240.0/20 AS17925
202.58.240.0/24 AS17925
202.58.244.0/24 AS17925
202.58.249.0/24 AS17925
202.58.250.0/24 AS17925
202.58.253.0/24 AS17925
202.68.96.0/19 AS17657 IBM-HK-AP e-Business Hosting Services
202.72.40.0/24 AS38205
202.72.41.0/24 AS38205
202.72.46.0/24 AS38205
202.72.47.0/24 AS38205
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
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd
202.122.120.0/21 AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well
202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
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
202.140.160.0/24 AS4841
202.140.161.0/24 AS4841
202.140.162.0/24 AS4841
202.140.163.0/24 AS4841
202.140.164.0/24 AS4841
202.140.165.0/24 AS4841
202.140.166.0/24 AS4841
202.140.167.0/24 AS4841
202.140.168.0/24 AS4841
202.140.169.0/24 AS4841
202.140.170.0/24 AS4841
202.140.171.0/24 AS4841
202.140.172.0/24 AS4841
202.140.173.0/24 AS4841
202.140.174.0/24 AS4841
202.140.175.0/24 AS4841
202.140.180.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange
202.140.181.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange
202.140.182.0/24 AS7540 HKCIX-AS-AP HongKong Commercial Internet Exchange
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 Telecommunications Ltd
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.
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.217.0/24 AS4323 TWTC - tw telecom holdings, 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
204.48.32.0/24 AS4323 TWTC - tw telecom holdings, inc.
204.48.58.0/24 AS4323 TWTC - tw telecom holdings, inc.
204.48.60.0/24 AS4323 TWTC - tw telecom holdings, 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
206.180.240.0/20 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
206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
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 ASN-CXA-ALL-CCI-22773-RDC - 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 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation
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
209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc
209.222.6.0/24 AS26699 PSI-CT - Printing For Systems Inc
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.
216.131.17.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.18.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.19.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.20.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.21.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.22.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.131.23.0/24 AS4314 XFONE-ASN1 - XFone USA, Inc.
216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC.
216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - 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:
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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 03 Jan, 2009
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275280
Prefixes after maximum aggregation: 131723
Deaggregation factor: 2.09
Unique aggregates announced to Internet: 133384
Total ASes present in the Internet Routing Table: 30197
Prefixes per ASN: 9.12
Origin-only ASes present in the Internet Routing Table: 26280
Origin ASes announcing only one prefix: 12806
Transit ASes present in the Internet Routing Table: 3917
Transit-only ASes present in the Internet Routing Table: 95
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 24
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 523
Unregistered ASNs in the Routing Table: 188
Number of 32-bit ASNs allocated by the RIRs: 70
Prefixes from 32-bit ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 231
Number of addresses announced to Internet: 1980712736
Equivalent to 118 /8s, 15 /16s and 71 /24s
Percentage of available address space announced: 53.4
Percentage of allocated address space announced: 63.2
Percentage of available address space allocated: 84.6
Percentage of address space in use by end-sites: 75.1
Total number of prefixes smaller than registry allocations: 134788
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63617
Total APNIC prefixes after maximum aggregation: 22614
APNIC Deaggregation factor: 2.81
Prefixes being announced from the APNIC address blocks: 60489
Unique aggregates announced from the APNIC address blocks: 25957
APNIC Region origin ASes present in the Internet Routing Table: 3492
APNIC Prefixes per ASN: 17.32
APNIC Region origin ASes announcing only one prefix: 956
APNIC Region transit ASes present in the Internet Routing Table: 537
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 24
Number of APNIC addresses announced to Internet: 395968416
Equivalent to 23 /8s, 153 /16s and 255 /24s
Percentage of available APNIC address space announced: 78.7
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, 110/8, 111/8, 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: 122871
Total ARIN prefixes after maximum aggregation: 64857
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 92460
Unique aggregates announced from the ARIN address blocks: 35159
ARIN Region origin ASes present in the Internet Routing Table: 12687
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4890
ARIN Region transit ASes present in the Internet Routing Table: 1213
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 405423904
Equivalent to 24 /8s, 42 /16s and 71 /24s
Percentage of available ARIN address space announced: 78.0
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, 108/8, 173/8,
174/8, 184/8, 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: 61292
Total RIPE prefixes after maximum aggregation: 36722
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56859
Unique aggregates announced from the RIPE address blocks: 37994
RIPE Region origin ASes present in the Internet Routing Table: 12432
RIPE Prefixes per ASN: 4.57
RIPE Region origin ASes announcing only one prefix: 6539
RIPE Region transit ASes present in the Internet Routing Table: 1884
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 18
Number of RIPE addresses announced to Internet: 383811168
Equivalent to 22 /8s, 224 /16s and 126 /24s
Percentage of available RIPE address space announced: 88.0
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, 47104-49151
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: 22931
Total LACNIC prefixes after maximum aggregation: 5719
LACNIC Deaggregation factor: 4.01
Prefixes being announced from the LACNIC address blocks: 21036
Unique aggregates announced from the LACNIC address blocks: 11601
LACNIC Region origin ASes present in the Internet Routing Table: 1047
LACNIC Prefixes per ASN: 20.09
LACNIC Region origin ASes announcing only one prefix: 341
LACNIC Region transit ASes present in the Internet Routing Table: 170
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 59299968
Equivalent to 3 /8s, 136 /16s and 216 /24s
Percentage of available LACNIC address space announced: 58.9
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: 4068
Total AfriNIC prefixes after maximum aggregation: 1396
AfriNIC Deaggregation factor: 2.91
Prefixes being announced from the AfriNIC address blocks: 4338
Unique aggregates announced from the AfriNIC address blocks: 2165
AfriNIC Region origin ASes present in the Internet Routing Table: 268
AfriNIC Prefixes per ASN: 16.19
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 58
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 15
Number of AfriNIC addresses announced to Internet: 12971264
Equivalent to 0 /8s, 197 /16s and 237 /24s
Percentage of available AfriNIC address space announced: 25.8
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1647 6410 372 Korea Telecom (KIX)
17488 1477 104 101 Hathway IP Over Cable Interne
4755 1176 434 165 TATA Communications formerly
9583 902 131 67 Sify Limited
4134 896 15977 360 CHINANET-BACKBONE
18101 782 168 30 Reliance Infocom Ltd Internet
9498 759 292 47 BHARTI BT INTERNET LTD.
4780 721 360 66 Digital United Inc.
24560 662 227 169 Bharti Airtel Ltd.
7545 661 152 82 TPG Internet 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 4381 3435 345 bellsouth.net, inc.
209 2843 4032 621 Qwest
20115 1848 1455 741 Charter Communications
1785 1705 717 154 PaeTec Communications, Inc.
4323 1606 1059 378 Time Warner Telecom
2386 1580 706 894 AT&T Data Communications Serv
7018 1425 5872 985 AT&T WorldNet Services
11492 1231 192 12 Cable One
3356 1105 10994 432 Level 3 Communications, LLC
18566 1060 296 10 Covad 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 434 1764 383 TDC Tele Danmark
30890 391 80 203 SC Kappa Invexim SRL
12479 383 578 6 Uni2 Autonomous System
3301 336 1413 303 TeliaNet Sweden
3320 333 7065 282 Deutsche Telekom AG
8866 330 109 22 Bulgarian Telecommunication C
3215 327 2857 96 France Telecom Transpac
29049 323 26 3 AzerSat LLC.
8551 304 287 35 Bezeq International
8452 271 188 7 TEDATA
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 1400 2820 224 UniNet S.A. de C.V.
10620 688 149 57 TVCABLE BOGOTA
11830 671 299 9 Instituto Costarricense de El
22047 565 302 14 VTR PUNTO NET S.A.
7303 505 249 76 Telecom Argentina Stet-France
6471 429 86 40 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 411 118 72 Servicios Alestra S.A de C.V
28573 364 489 26 NET Servicos de Comunicao S.A
7738 360 730 27 Telecomunicacoes da Bahia S.A
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 518 71 83 LINKdotNET AS number
3741 270 857 227 The Internet Solution
20858 258 34 3 This AS will be used to conne
2018 239 215 140 Tertiary Education Network
33783 147 10 13 EEPAD TISP TELECOM & INTERNET
6713 145 139 12 Itissalat Al-MAGHRIB
29571 121 15 8 Ci Telecom Autonomous system
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 118 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 4381 3435 345 bellsouth.net, inc.
209 2843 4032 621 Qwest
20115 1848 1455 741 Charter Communications
1785 1705 717 154 PaeTec Communications, Inc.
4766 1647 6410 372 Korea Telecom (KIX)
4323 1606 1059 378 Time Warner Telecom
2386 1580 706 894 AT&T Data Communications Serv
17488 1477 104 101 Hathway IP Over Cable Interne
7018 1425 5872 985 AT&T WorldNet Services
8151 1400 2820 224 UniNet S.A. de C.V.
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2843 2222 Qwest
1785 1705 1551 PaeTec Communications, Inc.
17488 1477 1376 Hathway IP Over Cable Interne
4766 1647 1275 Korea Telecom (KIX)
4323 1606 1228 Time Warner Telecom
11492 1231 1219 Cable One
8151 1400 1176 UniNet S.A. de C.V.
20115 1848 1107 Charter Communications
18566 1060 1050 Covad Communications
4755 1176 1011 TATA Communications formerly
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 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
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.251.0/24 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 /8:20 /9:9 /10:20 /11:54 /12:158
/13:310 /14:562 /15:1102 /16:10283 /17:4528 /18:7753
/19:16641 /20:19591 /21:19140 /22:24233 /23:24626 /24:144146
/25:655 /26:822 /27:513 /28:98 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2864 4381 bellsouth.net, inc.
209 1589 2843 Qwest
4766 1382 1647 Korea Telecom (KIX)
17488 1263 1477 Hathway IP Over Cable Interne
2386 1257 1580 AT&T Data Communications Serv
11492 1200 1231 Cable One
1785 1168 1705 PaeTec Communications, Inc.
18566 1041 1060 Covad Communications
20115 930 1848 Charter Communications
7011 837 936 Citizens Utilities
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:173 12:2177 13:2 15:21 16:3
17:5 20:35 24:1107 32:54 38:532 40:96
41:824 43:1 44:2 47:9 52:3 55:3
56:3 57:26 58:525 59:600 60:455 61:1097
62:1113 63:2002 64:3397 65:2448 66:3607 67:1440
68:655 69:2415 70:530 71:173 72:1591 73:7
74:1339 75:193 76:306 77:785 78:512 79:302
80:945 81:845 82:561 83:378 84:593 85:1061
86:394 87:638 88:354 89:1377 90:41 91:1811
92:307 93:1076 94:866 95:145 96:96 97:153
98:172 99:10 110:1 111:1 113:56 114:151
115:176 116:1112 117:434 118:244 119:590 120:130
121:701 122:892 123:480 124:772 125:1345 128:358
129:220 130:134 131:410 132:72 133:9 134:323
135:34 136:219 137:133 138:144 139:92 140:415
141:109 142:382 143:306 144:320 145:53 146:371
147:142 148:605 149:219 150:139 151:208 152:149
153:131 154:10 155:254 156:168 157:271 158:162
159:299 160:273 161:131 162:255 163:141 164:519
165:501 166:364 167:348 168:676 169:159 170:462
171:38 172:10 173:144 174:18 187:17 188:1
189:358 190:2484 192:5818 193:4176 194:3308 195:2655
196:1033 198:3694 199:3314 200:5544 201:1484 202:7782
203:8080 204:3924 205:2168 206:2324 207:2769 208:3794
209:3501 210:2688 211:1159 212:1557 213:1629 214:67
215:29 216:4538 217:1157 218:374 219:403 220:1236
221:399 222:294
End of report
1
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BGP Update Report
Interval: 01-Dec-08 -to- 01-Jan-09 (32 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS35805 250272 3.2% 897.0 -- UTG-AS United Telecom AS
2 - AS4323 122592 1.6% 28.9 -- TWTC - tw telecom holdings, inc.
3 - AS9583 114770 1.5% 91.8 -- SIFY-AS-IN Sify Limited
4 - AS209 82772 1.1% 27.2 -- ASN-QWEST - Qwest Communications Corporation
5 - AS4538 81992 1.0% 16.1 -- ERX-CERNET-BKB China Education and Research Network Center
6 - AS6298 59306 0.8% 27.1 -- ASN-CXA-PH-6298-CBS - Cox Communications Inc.
7 - AS8452 49246 0.6% 30.0 -- TEDATA TEDATA
8 - AS6389 46045 0.6% 10.4 -- BELLSOUTH-NET-BLK - BellSouth.net Inc.
9 - AS7643 44654 0.6% 34.7 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT)
10 - AS17974 42677 0.5% 72.5 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
11 - AS24863 41693 0.5% 60.1 -- LINKdotNET-AS
12 - AS30306 40259 0.5% 8051.8 -- AfOL-Sz-AS
13 - AS6478 38479 0.5% 20.5 -- ATT-INTERNET3 - AT&T WorldNet Services
14 - AS6458 37586 0.5% 94.2 -- Telgua
15 - AS20115 36726 0.5% 16.3 -- CHARTER-NET-HKY-NC - Charter Communications
16 - AS17488 35422 0.5% 22.5 -- HATHWAY-NET-AP Hathway IP Over Cable Internet
17 - AS4755 34561 0.4% 28.5 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
18 - AS29372 31659 0.4% 285.2 -- SFR-NETWORK SFR
19 - AS8151 30440 0.4% 21.6 -- Uninet S.A. de C.V.
20 - AS2386 30336 0.4% 18.3 -- INS-AS - AT&T Data Communications Services
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS29282 27352 0.3% 9117.3 -- EMENTOR-AS Enfo Oyj
2 - AS30306 40259 0.5% 8051.8 -- AfOL-Sz-AS
3 - AS30287 6619 0.1% 6619.0 -- ALON-USA - ALON USA, LP
4 - AS32398 23391 0.3% 2923.9 -- REALNET-ASN-1
5 - AS46115 28844 0.4% 2884.4 -- LUTHER - Luther College
6 - AS30969 21396 0.3% 2674.5 -- TAN-NET TransAfrica Networks
7 - AS41007 10802 0.1% 2160.4 -- CTCASTANA CTC ASTANA, KZ
8 - AS43925 4250 0.1% 2125.0 -- MOLDCELL_AS Moldcell SA Autonomous System
9 - AS23917 2066 0.0% 2066.0 -- BRIBIE-NET-AS-AP Bribie Island Net Multihomed, Brisbane
10 - AS8599 1988 0.0% 1988.0 -- Ulyanovsk State University Network
11 - AS31901 1087 0.0% 1087.0 -- THECHIMES - The Chimes, Inc.
12 - AS5691 12188 0.1% 937.5 -- MITRE-AS-5 - The MITRE Corporation
13 - AS8668 6456 0.1% 922.3 -- TELONE-AS TelOne Zimbabwe P/L
14 - AS15561 920 0.0% 920.0 -- CDS-ITALY C.D.S. Informatica S.r.l.
15 - AS48129 909 0.0% 909.0 -- IRBIS-TELECOMMUNICATIONS-AS IRBIS Telecommunications Ltd.
16 - AS35805 250272 3.2% 897.0 -- UTG-AS United Telecom AS
17 - AS19017 892 0.0% 892.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions
18 - AS16214 4910 0.1% 818.3 -- CERIST
19 - AS28519 2418 0.0% 806.0 -- Universidad Autonoma de Guadalajara
20 - AS5033 7176 0.1% 797.3 -- ISW - Internet Specialties West Inc.
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 210.214.151.0/24 23239 0.3% AS9583 -- SIFY-AS-IN Sify Limited
2 - 41.204.2.0/24 22979 0.3% AS32398 -- REALNET-ASN-1
3 - 221.134.222.0/24 21839 0.3% AS9583 -- SIFY-AS-IN Sify Limited
4 - 77.95.144.0/22 18567 0.2% AS29282 -- EMENTOR-AS Enfo Oyj
5 - 212.85.220.0/24 18449 0.2% AS30306 -- AfOL-Sz-AS
6 - 212.85.223.0/24 18420 0.2% AS30306 -- AfOL-Sz-AS
7 - 221.135.80.0/24 13021 0.2% AS9583 -- SIFY-AS-IN Sify Limited
8 - 118.95.130.0/23 13019 0.2% AS9583 -- SIFY-AS-IN Sify Limited
9 - 124.7.201.0/24 12983 0.2% AS9583 -- SIFY-AS-IN Sify Limited
10 - 192.12.120.0/24 12062 0.1% AS5691 -- MITRE-AS-5 - The MITRE Corporation
11 - 196.27.104.0/21 10553 0.1% AS30969 -- TAN-NET TransAfrica Networks
12 - 196.27.108.0/22 10518 0.1% AS30969 -- TAN-NET TransAfrica Networks
13 - 199.2.119.0/24 9131 0.1% AS11816 -- SetarNet
14 - 217.69.48.0/20 8774 0.1% AS29282 -- EMENTOR-AS Enfo Oyj
15 - 195.189.68.0/24 7941 0.1% AS41007 -- CTCASTANA CTC ASTANA, KZ
16 - 89.4.131.0/24 7356 0.1% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA)
17 - 64.162.116.0/24 7062 0.1% AS5033 -- ISW - Internet Specialties West Inc.
18 - 65.214.174.0/24 6619 0.1% AS30287 -- ALON-USA - ALON USA, LP
19 - 192.102.88.0/24 6529 0.1% AS6629 -- NOAA-AS - NOAA
20 - 192.35.129.0/24 6468 0.1% AS6629 -- NOAA-AS - NOAA
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
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This report has been generated at Fri Jan 2 21:19:11 2009 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
26-12-08 284016 175054
27-12-08 283830 175219
28-12-08 283977 175112
29-12-08 283978 175457
30-12-08 283996 175982
31-12-08 284233 175829
01-01-09 283834 175623
02-01-09 283623 175676
AS Summary
30285 Number of ASes in routing system
12884 Number of ASes announcing only one prefix
4382 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
89820672 Largest address span announced by an AS (/32s)
AS27064: DDN-ASNBLK1 - 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').
--- 02Jan09 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 283598 175619 107979 38.1% All ASes
AS6389 4382 357 4025 91.9% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS4323 4198 1715 2483 59.1% TWTC - tw telecom holdings,
inc.
AS209 2845 1266 1579 55.5% ASN-QWEST - Qwest
Communications Corporation
AS4766 1754 492 1262 71.9% KIXS-AS-KR Korea Telecom
AS17488 1477 337 1140 77.2% HATHWAY-NET-AP Hathway IP Over
Cable Internet
AS1785 1705 719 986 57.8% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS4755 1185 212 973 82.1% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS22773 994 62 932 93.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS8151 1400 535 865 61.8% Uninet S.A. de C.V.
AS11492 1231 462 769 62.5% CABLEONE - CABLE ONE, INC.
AS19262 943 254 689 73.1% VZGNI-TRANSIT - Verizon
Internet Services Inc.
AS2386 1581 901 680 43.0% INS-AS - AT&T Data
Communications Services
AS18101 782 139 643 82.2% RIL-IDC Reliance Infocom Ltd
Internet Data Centre,
AS3356 1110 470 640 57.7% LEVEL3 Level 3 Communications
AS18566 1060 516 544 51.3% COVAD - Covad Communications
Co.
AS9583 901 368 533 59.2% SIFY-AS-IN Sify Limited
AS2706 545 23 522 95.8% HKSUPER-HK-AP Pacific Internet
(Hong Kong) Limited
AS7545 679 170 509 75.0% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS4808 623 156 467 75.0% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS855 593 129 464 78.2% CANET-ASN-4 - Bell Aliant
AS6478 1032 574 458 44.4% ATT-INTERNET3 - AT&T WorldNet
Services
AS17676 522 64 458 87.7% GIGAINFRA BB TECHNOLOGY Corp.
AS9443 523 82 441 84.3% INTERNETPRIMUS-AS-AP Primus
Telecommunications
AS7018 1425 987 438 30.7% ATT-INTERNET4 - AT&T WorldNet
Services
AS22047 565 127 438 77.5% VTR BANDA ANCHA S.A.
AS4134 896 465 431 48.1% CHINANET-BACKBONE
No.31,Jin-rong Street
AS17908 590 159 431 73.1% TCISL Tata Communications
AS20115 1850 1422 428 23.1% CHARTER-NET-HKY-NC - Charter
Communications
AS24560 661 233 428 64.8% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS4668 693 278 415 59.9% LGNET-AS-KR LG CNS
Total 38745 13674 25071 64.7% Top 30 total
Possible Bogus Routes
24.75.116.0/22 AS10796 SCRR-10796 - Road Runner HoldCo LLC
24.75.160.0/19 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
24.245.128.0/17 AS11492 CABLEONE - CABLE ONE, INC.
24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
62.61.220.0/23 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite
63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation
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
64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc.
64.79.88.0/24 AS26096 LODDEN - Lodden Services
64.79.89.0/24 AS26096 LODDEN - Lodden Services
64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications
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
66.180.239.0/24 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
69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation
80.88.0.0/21 AS33774 DJAWEB
80.88.8.0/22 AS33774 DJAWEB
80.88.10.0/24 AS33774 DJAWEB
80.88.12.0/24 AS33779 wataniya-telecom-as
87.244.128.0/18 AS8733 CHELLO-BELGIUM UPC Belgium - Chello Belgium
98.96.0.0/13 AS7018 ATT-INTERNET4 - AT&T WorldNet Services
119.31.232.0/21 AS38870
121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT
124.0.0.0/8 AS17550 SMC-AS-AP San Miguel Corporation
137.0.0.0/13 AS27064 DDN-ASNBLK1 - DoD Network Information Center
151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd
163.142.0.0/16 AS2500 WIDE-BB WIDE Project
172.7.0.0/24 AS28175
172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd
188.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
188.0.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
188.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project
192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc
192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc.
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 AS2018 TENET-1
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.
192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe
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
192.101.74.0/24 AS1239 SPRINTLINK - Sprint
192.124.248.0/23 AS680 DFN-IP service G-WiN
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 AS27064 DDN-ASNBLK1 - DoD Network Information Center
192.154.32.0/19 AS81 NCREN - MCNC
192.188.208.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
193.9.30.0/24 AS41457 A1-AS A1 Ltd.
193.9.31.0/24 AS41457 A1-AS A1 Ltd.
193.23.142.0/24 AS47885 HOSTOFFICE-AS HostOffice Kft.
193.23.143.0/24 AS47885 HOSTOFFICE-AS HostOffice Kft.
194.0.68.0/22 AS41704 OGS-AS ZAO "Orenburgskaya Gorodskaya Set", Orenburg, Russia
195.190.146.0/24 AS9167 WEBPARTNER WEBPARTNER A/S is a Danish Internet Service Provider
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
198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider
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 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.80.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.96.0/19 AS27064 DDN-ASNBLK1 - DoD Network Information Center
198.97.240.0/20 AS27064 DDN-ASNBLK1 - 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
199.10.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.114.0.0/21 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.114.128.0/18 AS27064 DDN-ASNBLK1 - 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 - 754th Electronic Systems Group
199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group
199.121.0.0/16 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.0.0/18 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.16.0/20 AS27064 DDN-ASNBLK1 - DoD Network Information Center
199.123.80.0/21 AS27064 DDN-ASNBLK1 - 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
199.202.216.0/21 AS577 BACOM - Bell Canada
199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business
200.0.187.0/24 AS19132
200.5.32.0/21 AS19132
202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM
202.58.224.0/19 AS17925
202.58.224.0/20 AS17925
202.58.240.0/20 AS17925
202.58.240.0/24 AS17925
202.58.244.0/24 AS17925
202.58.249.0/24 AS17925
202.58.250.0/24 AS17925
202.58.253.0/24 AS17925
202.72.40.0/24 AS38205
202.72.41.0/24 AS38205
202.72.46.0/24 AS38205
202.72.47.0/24 AS38205
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
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd
202.122.120.0/21 AS17494 BTTB-AS-AP Telecom Operator & Internet Service Provider as well
202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom
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
202.181.32.0/24 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 Telecommunications Ltd
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.
204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc.
204.9.217.0/24 AS4323 TWTC - tw telecom holdings, 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
204.48.32.0/24 AS4323 TWTC - tw telecom holdings, inc.
204.48.58.0/24 AS4323 TWTC - tw telecom holdings, inc.
204.48.60.0/24 AS4323 TWTC - tw telecom holdings, 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
206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications
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 ASN-CXA-ALL-CCI-22773-RDC - 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 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
209.54.111.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
209.54.123.0/24 AS6062 NETPLEX - NETPLEX
209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services
209.74.96.0/19 AS10912 INTERNAP-BLK - Internap Network Services Corporation
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
209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc
209.222.6.0/24 AS26699 PSI-CT - Printing For Systems Inc
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 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.
216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - 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
**********************************************************************
Call for Workshop Proposals
Sixth International Conference
on Networked Sensing Systems (INSS 2009)
June 17-19, 2009
Carnegie Mellon University
Pittsburgh, PA, USA
http://www.inss-conf.org/
Sponsored by TRF, IEEE
**********************************************************************
We invite proposals for the workshop program of INSS 2009, the Sixth
International Conference on Networked Sensing Systems to be held in
Pittsburgh at Carnegie Mellon University.
During the past years, INSS has established itself as THE scientific
event where academic and industrial experts from the areas of sensor
systems, wireless networks, and sensor network applications come
together. Workshops provide a lively forum for experts from both
academia and industry to discuss and exchange the latest topics in
these areas. The topics may focus on any aspect of the research field:
new and emerging research directions, novel and highly innovative
themes, real-world topics including industrial deployments and
applications, and interdisciplinary themes. The goal of the workshops
is to share insights and experiences, to foster research communities
and to fertilize collaborations between the experts from both science
and industry. Workshops are a unique platform for opportunities to
extend topics beyond the scope of the main conference and to pave
the roads for future directions in order to facilitate the
accelerating progress in networked sensing systems.
Workshops will be typically full day or half day. The workshop
organization will be also prepared for very practical workshops
including live demonstration and experiments with networked sensing
systems and will try for best provision of an appropriate
infrastructure support.
Important Dates
---------------
For workshop proposals:
Submission Deadline (workshop proposals): January 20, 2009
Acceptance Notification (workshop proposals): January 27, 2009
Workshop Announcement: February 1, 2009
For workshop papers (preliminary recommendations):
Submission Deadline: March 1, 2009
Workshops: June 19, 2009
Proposal Content
----------------
We solicit workshops in all areas related to networked sensing systems.
In particular, we would like to encourage proposals for workshops,
which act as a melting pot for the research effort on novel and
innovative topics. We encourage having an international team of
organizers and teams with experts from academia and industry.
Organizers are expected to be active themselves in the field where
they propose a workshop. All proposals should be submitted by
electronic mail to the workshop chair in pdf format. The recommended
length of the workshop proposal is 2 pages, and should include:
- Title of the workshop.
- Brief technical abstract of the workshop, identification of specific
technical issues, focus, and justification of its timeliness.
- Longer description on the format, activities, goals and outcomes.
Please indicate the planning of demos, posters, discussion groups, etc.
- A brief description of the review process.
- The names, affiliations and e-mail addresses of the proposed
workshop organizing committee. This committee should consist of at
least two persons knowledgeable in the proposed topic.
- The names, affiliations and e-mail addresses of a preliminary
workshop program committee.
- Primary contact of the organizing committee.
- Estimated number of participants, length, and timetable of the
workshop.
Workshop Chair
------------------
Liqian Luo, Google, USA
inss2009.workshop.chairs(a)gmail.com
-------------------------
INSS 2009
http://www.inss-conf.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 27 Dec, 2008
Report Website: http://thyme.apnic.net
Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 275775
Prefixes after maximum aggregation: 131490
Deaggregation factor: 2.10
Unique aggregates announced to Internet: 133298
Total ASes present in the Internet Routing Table: 30186
Prefixes per ASN: 9.14
Origin-only ASes present in the Internet Routing Table: 26269
Origin ASes announcing only one prefix: 12810
Transit ASes present in the Internet Routing Table: 3917
Transit-only ASes present in the Internet Routing Table: 98
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 23
Max AS path prepend of ASN ( 3816) 15
Prefixes from unregistered ASNs in the Routing Table: 524
Unregistered ASNs in the Routing Table: 195
Number of 32-bit ASNs allocated by the RIRs: 70
Prefixes from 32-bit ASNs in the Routing Table: 12
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 211
Number of addresses announced to Internet: 1979718688
Equivalent to 118 /8s, 0 /16s and 28 /24s
Percentage of available address space announced: 53.4
Percentage of allocated address space announced: 63.1
Percentage of available address space allocated: 84.6
Percentage of address space in use by end-sites: 75.0
Total number of prefixes smaller than registry allocations: 135418
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 63555
Total APNIC prefixes after maximum aggregation: 22690
APNIC Deaggregation factor: 2.80
Prefixes being announced from the APNIC address blocks: 60451
Unique aggregates announced from the APNIC address blocks: 26032
APNIC Region origin ASes present in the Internet Routing Table: 3500
APNIC Prefixes per ASN: 17.27
APNIC Region origin ASes announcing only one prefix: 959
APNIC Region transit ASes present in the Internet Routing Table: 537
Average APNIC Region AS path length visible: 3.5
Max APNIC Region AS path length visible: 23
Number of APNIC addresses announced to Internet: 394956192
Equivalent to 23 /8s, 138 /16s and 141 /24s
Percentage of available APNIC address space announced: 78.5
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, 110/8, 111/8, 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: 123300
Total ARIN prefixes after maximum aggregation: 64626
ARIN Deaggregation factor: 1.91
Prefixes being announced from the ARIN address blocks: 92403
Unique aggregates announced from the ARIN address blocks: 35088
ARIN Region origin ASes present in the Internet Routing Table: 12672
ARIN Prefixes per ASN: 7.29
ARIN Region origin ASes announcing only one prefix: 4886
ARIN Region transit ASes present in the Internet Routing Table: 1215
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 20
Number of ARIN addresses announced to Internet: 405361440
Equivalent to 24 /8s, 41 /16s and 83 /24s
Percentage of available ARIN address space announced: 77.9
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, 108/8, 173/8,
174/8, 184/8, 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: 61339
Total RIPE prefixes after maximum aggregation: 36726
RIPE Deaggregation factor: 1.67
Prefixes being announced from the RIPE address blocks: 56967
Unique aggregates announced from the RIPE address blocks: 37920
RIPE Region origin ASes present in the Internet Routing Table: 12423
RIPE Prefixes per ASN: 4.59
RIPE Region origin ASes announcing only one prefix: 6542
RIPE Region transit ASes present in the Internet Routing Table: 1888
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 17
Number of RIPE addresses announced to Internet: 383880800
Equivalent to 22 /8s, 225 /16s and 142 /24s
Percentage of available RIPE address space announced: 88.0
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, 47104-49151
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: 23044
Total LACNIC prefixes after maximum aggregation: 5649
LACNIC Deaggregation factor: 4.08
Prefixes being announced from the LACNIC address blocks: 21061
Unique aggregates announced from the LACNIC address blocks: 11616
LACNIC Region origin ASes present in the Internet Routing Table: 1040
LACNIC Prefixes per ASN: 20.25
LACNIC Region origin ASes announcing only one prefix: 336
LACNIC Region transit ASes present in the Internet Routing Table: 168
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 18
Number of LACNIC addresses announced to Internet: 59283840
Equivalent to 3 /8s, 136 /16s and 153 /24s
Percentage of available LACNIC address space announced: 58.9
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: 4031
Total AfriNIC prefixes after maximum aggregation: 1380
AfriNIC Deaggregation factor: 2.92
Prefixes being announced from the AfriNIC address blocks: 4254
Unique aggregates announced from the AfriNIC address blocks: 2184
AfriNIC Region origin ASes present in the Internet Routing Table: 274
AfriNIC Prefixes per ASN: 15.53
AfriNIC Region origin ASes announcing only one prefix: 87
AfriNIC Region transit ASes present in the Internet Routing Table: 56
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 22
Number of AfriNIC addresses announced to Internet: 13105408
Equivalent to 0 /8s, 199 /16s and 249 /24s
Percentage of available AfriNIC address space announced: 26.0
AfriNIC AS Blocks 36864-37887 & ERX transfers
AfriNIC Address Blocks 41/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 1642 6409 368 Korea Telecom (KIX)
17488 1466 102 101 Hathway IP Over Cable Interne
4755 1177 475 152 TATA Communications formerly
9583 904 131 66 Sify Limited
4134 892 15833 358 CHINANET-BACKBONE
18101 782 168 31 Reliance Infocom Ltd Internet
9498 756 291 45 BHARTI BT INTERNET LTD.
4780 725 358 64 Digital United Inc.
7545 658 152 81 TPG Internet Pty Ltd
24560 641 226 165 Bharti Airtel 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 4382 3435 345 bellsouth.net, inc.
209 2845 4032 623 Qwest
20115 1851 1473 743 Charter Communications
1785 1707 717 155 PaeTec Communications, Inc.
6478 1613 372 274 AT&T Worldnet Services
4323 1608 1067 379 Time Warner Telecom
2386 1586 706 897 AT&T Data Communications Serv
7018 1424 5872 984 AT&T WorldNet Services
11492 1220 192 12 Cable One
3356 1104 10994 431 Level 3 Communications, LLC
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 433 1764 382 TDC Tele Danmark
30890 391 80 203 SC Kappa Invexim SRL
12479 379 578 6 Uni2 Autonomous System
3301 336 1413 303 TeliaNet Sweden
3320 333 7065 282 Deutsche Telekom AG
8866 331 109 22 Bulgarian Telecommunication C
29049 323 26 3 AzerSat LLC.
3215 321 2856 95 France Telecom Transpac
8551 304 287 35 Bezeq International
25233 289 44 24 Awalnet
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 1402 2832 224 UniNet S.A. de C.V.
11830 671 299 9 Instituto Costarricense de El
10620 658 138 57 TVCABLE BOGOTA
22047 565 302 14 VTR PUNTO NET S.A.
7303 503 249 74 Telecom Argentina Stet-France
6471 429 86 43 ENTEL CHILE S.A.
16814 426 27 10 NSS, S.A.
11172 400 118 72 Servicios Alestra S.A de C.V
28573 365 491 24 NET Servicos de Comunicao S.A
7738 360 730 27 Telecomunicacoes da Bahia S.A
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 439 72 54 LINKdotNET AS number
3741 270 857 227 The Internet Solution
20858 256 34 3 This AS will be used to conne
2018 239 215 140 Tertiary Education Network
6713 145 139 12 Itissalat Al-MAGHRIB
33783 143 10 17 EEPAD TISP TELECOM & INTERNET
29571 121 15 8 Ci Telecom Autonomous system
5536 120 8 17 Internet Egypt Network
5713 119 555 68 Telkom SA Ltd
33776 118 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 4382 3435 345 bellsouth.net, inc.
209 2845 4032 623 Qwest
20115 1851 1473 743 Charter Communications
1785 1707 717 155 PaeTec Communications, Inc.
4766 1642 6409 368 Korea Telecom (KIX)
6478 1613 372 274 AT&T Worldnet Services
4323 1608 1067 379 Time Warner Telecom
2386 1586 706 897 AT&T Data Communications Serv
17488 1466 102 101 Hathway IP Over Cable Interne
7018 1424 5872 984 AT&T WorldNet Services
Complete listing at http://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
209 2845 2222 Qwest
1785 1707 1552 PaeTec Communications, Inc.
17488 1466 1365 Hathway IP Over Cable Interne
6478 1613 1339 AT&T Worldnet Services
4766 1642 1274 Korea Telecom (KIX)
4323 1608 1229 Time Warner Telecom
11492 1220 1208 Cable One
8151 1402 1178 UniNet S.A. de C.V.
20115 1851 1108 Charter Communications
18566 1060 1050 Covad Communications
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 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
13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic
26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic
32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
24.75.116.0/22 10796 ServiceCo LLC - Road Runner
24.75.160.0/19 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
62.61.221.0/24 24974 Tachyon Europe BV - Wireless
63.140.213.0/24 22555 Universal Talkware Corporatio
63.143.251.0/24 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 /8:20 /9:9 /10:20 /11:54 /12:158
/13:309 /14:562 /15:1099 /16:10278 /17:4531 /18:7748
/19:16669 /20:19590 /21:19150 /22:24337 /23:24847 /24:144305
/25:650 /26:809 /27:518 /28:96 /29:8 /30:1
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6389 2865 4382 bellsouth.net, inc.
209 1591 2845 Qwest
4766 1374 1642 Korea Telecom (KIX)
2386 1263 1586 AT&T Data Communications Serv
17488 1256 1466 Hathway IP Over Cable Interne
11492 1190 1220 Cable One
1785 1168 1707 PaeTec Communications, Inc.
6478 1131 1613 AT&T Worldnet Services
18566 1041 1060 Covad Communications
20115 930 1851 Charter Communications
Complete listing at http://thyme.apnic.net/current/data/sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
4:12 8:172 12:2229 13:2 15:21 16:3
17:5 20:35 24:1104 32:54 38:528 40:96
41:825 43:1 44:2 47:9 52:3 55:3
56:3 57:26 58:519 59:597 60:456 61:1107
62:1086 63:2002 64:3416 65:2447 66:3611 67:1444
68:655 69:2430 70:531 71:173 72:1589 73:7
74:1338 75:193 76:306 77:899 78:522 79:309
80:940 81:838 82:543 83:382 84:592 85:1058
86:494 87:651 88:349 89:1383 90:41 91:1801
92:303 93:1077 94:828 95:141 96:95 97:151
98:173 99:10 110:1 111:1 113:56 114:146
115:173 116:1095 117:421 118:248 119:587 120:120
121:700 122:883 123:464 124:765 125:1337 128:359
129:220 130:135 131:410 132:72 133:9 134:323
135:33 136:224 137:133 138:144 139:92 140:414
141:110 142:381 143:290 144:315 145:53 146:371
147:142 148:606 149:219 150:139 151:208 152:149
153:131 154:10 155:250 156:168 157:304 158:163
159:300 160:274 161:131 162:255 163:142 164:516
165:501 166:364 167:348 168:666 169:159 170:461
171:38 172:10 173:138 174:17 187:17 188:1
189:353 190:2532 192:5812 193:4152 194:3291 195:2663
196:1029 198:3696 199:3316 200:5578 201:1505 202:7775
203:8073 204:3922 205:2161 206:2323 207:2771 208:3786
209:3498 210:2673 211:1165 212:1554 213:1618 214:69
215:29 216:4519 217:1196 218:377 219:402 220:1226
221:410 222:299
End of report
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