April 2015 - routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 10 Apr '15

10 Apr '15

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 11 Apr, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 539454 Prefixes after maximum aggregation (per Origin AS): 206144 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 262960 Total ASes present in the Internet Routing Table: 49958 Prefixes per ASN: 10.80 Origin-only ASes present in the Internet Routing Table: 36555 Origin ASes announcing only one prefix: 16293 Transit ASes present in the Internet Routing Table: 6314 Transit-only ASes present in the Internet Routing Table: 179 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 45 Max AS path prepend of ASN ( 55944) 41 Prefixes from unregistered ASNs in the Routing Table: 1353 Unregistered ASNs in the Routing Table: 417 Number of 32-bit ASNs allocated by the RIRs: 9117 Number of 32-bit ASNs visible in the Routing Table: 7089 Prefixes from 32-bit ASNs in the Routing Table: 25587 Number of bogon 32-bit ASNs visible in the Routing Table: 105 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 390 Number of addresses announced to Internet: 2740902052 Equivalent to 163 /8s, 94 /16s and 216 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 181799 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 133070 Total APNIC prefixes after maximum aggregation: 38773 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 138798 Unique aggregates announced from the APNIC address blocks: 56343 APNIC Region origin ASes present in the Internet Routing Table: 5036 APNIC Prefixes per ASN: 27.56 APNIC Region origin ASes announcing only one prefix: 1209 APNIC Region transit ASes present in the Internet Routing Table: 878 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 45 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1377 Number of APNIC addresses announced to Internet: 747573760 Equivalent to 44 /8s, 143 /16s and 18 /24s Percentage of available APNIC address space announced: 87.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 178026 Total ARIN prefixes after maximum aggregation: 87781 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 180419 Unique aggregates announced from the ARIN address blocks: 84337 ARIN Region origin ASes present in the Internet Routing Table: 16534 ARIN Prefixes per ASN: 10.91 ARIN Region origin ASes announcing only one prefix: 6092 ARIN Region transit ASes present in the Internet Routing Table: 1719 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 397 Number of ARIN addresses announced to Internet: 1065408288 Equivalent to 63 /8s, 128 /16s and 215 /24s Percentage of available ARIN address space announced: 56.4 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 53248-55295, 62464-63487, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 130827 Total RIPE prefixes after maximum aggregation: 65369 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137031 Unique aggregates announced from the RIPE address blocks: 84585 RIPE Region origin ASes present in the Internet Routing Table: 17930 RIPE Prefixes per ASN: 7.64 RIPE Region origin ASes announcing only one prefix: 8169 RIPE Region transit ASes present in the Internet Routing Table: 2980 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3590 Number of RIPE addresses announced to Internet: 694648964 Equivalent to 41 /8s, 103 /16s and 128 /24s Percentage of available RIPE address space announced: 101.0 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, 47104-52223, 56320-58367 59392-61439, 61952-62463, 196608-202239 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 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, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 59121 Total LACNIC prefixes after maximum aggregation: 11162 LACNIC Deaggregation factor: 5.30 Prefixes being announced from the LACNIC address blocks: 68994 Unique aggregates announced from the LACNIC address blocks: 32241 LACNIC Region origin ASes present in the Internet Routing Table: 2425 LACNIC Prefixes per ASN: 28.45 LACNIC Region origin ASes announcing only one prefix: 626 LACNIC Region transit ASes present in the Internet Routing Table: 494 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1618 Number of LACNIC addresses announced to Internet: 168052992 Equivalent to 10 /8s, 4 /16s and 73 /24s Percentage of available LACNIC address space announced: 100.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 12658 Total AfriNIC prefixes after maximum aggregation: 3015 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 13822 Unique aggregates announced from the AfriNIC address blocks: 5100 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 18.81 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 161 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 107 Number of AfriNIC addresses announced to Internet: 64668160 Equivalent to 3 /8s, 218 /16s and 194 /24s Percentage of available AfriNIC address space announced: 64.2 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2916 11557 912 Korea Telecom 17974 2796 904 78 PT Telekomunikasi Indonesia 7545 2534 336 127 TPG Telecom Limited 4755 2002 422 212 TATA Communications formerly 4538 1759 4190 71 China Education and Research 9829 1670 1326 39 National Internet Backbone 9808 1553 8717 28 Guangdong Mobile Communicatio 4808 1454 2259 450 CNCGROUP IP network China169 9583 1404 116 573 Sify Limited 9498 1314 334 94 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 3019 2956 143 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 3356 2549 10683 483 Level 3 Communications, Inc. 18566 2040 379 183 MegaPath Corporation 20115 1854 1833 428 Charter Communications 6983 1753 866 245 EarthLink, Inc. 4323 1616 1020 407 tw telecom holdings, inc. 30036 1500 308 517 Mediacom Communications Corp 701 1411 11277 695 MCI Communications Services, 22561 1337 412 242 CenturyTel Internet Holdings, Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1980 304 356 TELLCOM ILETISIM HIZMETLERI A 20940 1763 689 1297 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1168 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1030 96 71 TOV "Bank-Inform" 12479 901 801 79 France Telecom Espana SA 8551 885 373 48 Bezeq International-Ltd 6830 851 2341 451 Liberty Global Operations B.V Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3180 518 199 Telmex Colombia S.A. 28573 2329 2175 118 NET Serviços de Comunicação S 7303 1709 1102 243 Telecom Argentina S.A. 6147 1602 374 30 Telefonica del Peru S.A.A. 8151 1575 3173 458 Uninet S.A. de C.V. 6503 1217 421 57 Axtel, S.A.B. de C.V. 7738 999 1882 41 Telemar Norte Leste S.A. 26615 980 2325 35 Tim Celular S.A. 3816 921 418 154 COLOMBIA TELECOMUNICACIONES S 18881 867 1036 22 Global Village Telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1705 958 13 TE-AS 24863 965 284 27 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 198 807 13 Telecom Algeria 37492 177 127 67 Orange Tunisie 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3180 518 199 Telmex Colombia S.A. 22773 3019 2956 143 Cox Communications Inc. 4766 2916 11557 912 Korea Telecom 6389 2881 3688 51 BellSouth.net Inc. 17974 2796 904 78 PT Telekomunikasi Indonesia 3356 2549 10683 483 Level 3 Communications, Inc. 7545 2534 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2329 2175 118 NET Serviços de Comunicação S 18566 2040 379 183 MegaPath Corporation Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3019 2876 Cox Communications Inc. 6389 2881 2830 BellSouth.net Inc. 17974 2796 2718 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2534 2407 TPG Telecom Limited 28573 2329 2211 NET Serviços de Comunicação S 3356 2549 2066 Level 3 Communications, Inc. 4766 2916 2004 Korea Telecom 18566 2040 1857 MegaPath Corporation 4755 2002 1790 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio 36270 UNALLOCATED 8.24.66.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< Complete listing at http://thyme.rand.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 /8:16 /9:12 /10:34 /11:93 /12:262 /13:509 /14:999 /15:1719 /16:12947 /17:7202 /18:12225 /19:25320 /20:35869 /21:38548 /22:58609 /23:51179 /24:290956 /25:1124 /26:1124 /27:661 /28:14 /29:11 /30:8 /31:0 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2228 3019 Cox Communications Inc. 18566 1995 2040 MegaPath Corporation 6389 1671 2881 BellSouth.net Inc. 6983 1400 1753 EarthLink, Inc. 30036 1346 1500 Mediacom Communications Corp 34984 1287 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1149 1602 Telefonica del Peru S.A.A. 10620 1123 3180 Telmex Colombia S.A. 11492 1103 1168 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1480 2:653 4:93 5:1751 6:23 8:1413 12:1827 13:9 14:1304 15:17 16:2 17:44 18:21 20:48 23:1201 24:1708 27:1853 31:1521 32:38 33:2 34:5 35:3 36:116 37:1896 38:1012 39:9 40:246 41:2981 42:262 43:1239 44:26 45:377 46:2116 47:38 49:847 50:794 52:12 54:72 55:4 56:8 57:36 58:1216 59:682 60:467 61:1749 62:1338 63:1908 64:4458 65:2257 66:4129 67:2062 68:1074 69:3265 70:961 71:441 72:1959 74:2648 75:321 76:406 77:1455 78:1204 79:798 80:1315 81:1355 82:820 83:686 84:678 85:1374 86:376 87:1072 88:511 89:1808 90:151 91:6001 92:825 93:2189 94:1970 95:2083 96:430 97:349 98:1065 99:47 100:67 101:819 103:7140 104:1497 105:61 106:226 107:929 108:620 109:2020 110:1079 111:1489 112:773 113:1067 114:809 115:1260 116:1353 117:1002 118:1721 119:1447 120:448 121:1036 122:2192 123:1736 124:1498 125:1585 128:566 129:380 130:387 131:1174 132:492 133:173 134:419 135:109 136:304 137:314 138:596 139:161 140:240 141:415 142:669 143:503 144:569 145:108 146:715 147:590 148:1111 149:431 150:552 151:604 152:492 153:240 154:444 155:745 156:407 157:335 158:319 159:979 160:373 161:642 162:1956 163:424 164:664 165:687 166:287 167:806 168:1279 169:161 170:1450 171:241 172:41 173:1548 174:696 175:664 176:1369 177:3773 178:2068 179:893 180:1931 181:1653 182:1729 183:618 184:738 185:3243 186:2643 187:1797 188:2017 189:1570 190:7628 191:920 192:8242 193:5592 194:4114 195:3668 196:1705 197:1093 198:5527 199:5525 200:6522 201:3016 202:9464 203:9078 204:4691 205:2834 206:3089 207:3010 208:3942 209:3975 210:3516 211:1863 212:2466 213:2287 214:855 215:71 216:5600 217:1800 218:675 219:453 220:1436 221:788 222:464 223:659 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 04 Apr '15

04 Apr '15

BGP Update Report Interval: 26-Mar-15 -to- 02-Apr-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4837 703462 11.0% 149.4 -- CHINA169-BACKBONE CNCGROUP China169 Backbone,CN 2 - AS7782 468010 7.3% 93602.0 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 3 - AS393276 467695 7.3% 77949.2 -- CEA - Chugach Electric Association, Inc.,US 4 - AS23752 237310 3.7% 2894.0 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 5 - AS9829 210308 3.3% 195.3 -- BSNL-NIB National Internet Backbone,IN 6 - AS7908 178184 2.8% 1113.7 -- BT LATAM Venezuela, S.A.,VE 7 - AS28024 147067 2.3% 96.3 -- Nuevatel PCS de Bolivia S.A.,BO 8 - AS4134 135317 2.1% 48.5 -- CHINANET-BACKBONE No.31,Jin-rong Street,CN 9 - AS61894 120038 1.9% 30009.5 -- FreeBSD Brasil LTDA,BR 10 - AS54970 93554 1.5% 93554.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 11 - AS36947 78996 1.2% 503.2 -- ALGTEL-AS,DZ 12 - AS21669 75881 1.2% 12646.8 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 13 - AS4808 75147 1.2% 85.1 -- CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network,CN 14 - AS9808 68327 1.1% 43.4 -- CMNET-GD Guangdong Mobile Communication Co.Ltd.,CN 15 - AS53563 48472 0.8% 12118.0 -- XPLUSONE - X Plus One Solutions, Inc.,US 16 - AS4812 41486 0.7% 100.5 -- CHINANET-SH-AP China Telecom (Group),CN 17 - AS14287 41057 0.6% 760.3 -- TRIAD-TELECOM - Triad Telecom, Inc.,US 18 - AS33529 39436 0.6% 1792.5 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 19 - AS24444 38823 0.6% 59.6 -- CMNET-V4SHANDONG-AS-AP Shandong Mobile Communication Company Limited,CN 20 - AS25563 35471 0.6% 11823.7 -- WEBLAND-AS Webland AG, Autonomous System,CH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7782 468010 7.3% 93602.0 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 2 - AS54970 93554 1.5% 93554.0 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 3 - AS393276 467695 7.3% 77949.2 -- CEA - Chugach Electric Association, Inc.,US 4 - AS61894 120038 1.9% 30009.5 -- FreeBSD Brasil LTDA,BR 5 - AS21669 75881 1.2% 12646.8 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 6 - AS197914 12596 0.2% 12596.0 -- STOCKHO-AS Stockho Hosting SARL,FR 7 - AS53563 48472 0.8% 12118.0 -- XPLUSONE - X Plus One Solutions, Inc.,US 8 - AS25563 35471 0.6% 11823.7 -- WEBLAND-AS Webland AG, Autonomous System,CH 9 - AS393588 9517 0.1% 9517.0 -- MUBEA-FLO - Mubea,US 10 - AS46336 8892 0.1% 8892.0 -- GOODVILLE - Goodville Mutual Casualty Company,US 11 - AS60673 8130 0.1% 8130.0 -- ACTIVCOM Activcom Kft,HU 12 - AS61294 8107 0.1% 8107.0 -- STIHLHU-AS Andreas Stihl Kereskedelmi Kft,HU 13 - AS58396 22241 0.3% 7413.7 -- DETELNETWORKS-AS-ID PT. DEWATA TELEMATIKA,ID 14 - AS7713 7029 0.1% 7029.0 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia,ID 15 - AS33356 13640 0.2% 6820.0 -- CTWS - Eagle-Tech Systems,US 16 - AS27873 6059 0.1% 6059.0 -- Compañia Goly, S.A.,PA 17 - AS22059 33582 0.5% 4797.4 -- APVIO-1 - Apvio, Inc.,US 18 - AS39913 3555 0.1% 3555.0 -- COTEWA-AS Manuel Wannemacher,DE 19 - AS62174 2960 0.1% 2960.0 -- INTERPAN-AS INTERPAN LTD.,BG 20 - AS23752 237310 3.7% 2894.0 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 177.10.158.0/24 120031 1.7% AS61894 -- FreeBSD Brasil LTDA,BR 2 - 202.70.88.0/21 119133 1.7% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - 202.70.64.0/21 117543 1.6% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 4 - 192.206.58.0/24 93928 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 5 - 198.163.32.0/21 93898 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 6 - 192.189.216.0/24 93764 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 7 - 192.189.217.0/24 93718 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 8 - 162.211.56.0/21 93650 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 9 - 192.189.218.0/24 93570 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 10 - 198.17.216.0/24 93554 1.3% AS54970 -- NORTHERN-AIR-CARGO - NORTHERN AIR CARGO,US 11 - 192.189.215.0/24 93392 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 12 - 107.152.112.0/20 93364 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 13 - 192.189.219.0/24 93238 1.3% AS393276 -- CEA - Chugach Electric Association, Inc.,US 14 - 104.254.224.0/21 93170 1.3% AS7782 -- ALSK-7782 - Alaska Communications Systems Group, Inc.,US 15 - 105.96.0.0/22 77559 1.1% AS36947 -- ALGTEL-AS,DZ 16 - 209.212.8.0/24 75843 1.1% AS21669 -- NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library,US 17 - 199.38.164.0/23 48461 0.7% AS53563 -- XPLUSONE - X Plus One Solutions, Inc.,US 18 - 208.73.244.0/22 40330 0.6% AS14287 -- TRIAD-TELECOM - Triad Telecom, Inc.,US 19 - 69.194.4.0/24 39406 0.6% AS33529 -- PEAK-WEB-HOSTING - Peak Web Hosting Inc.,US 20 - 64.34.125.0/24 16321 0.2% AS22059 -- APVIO-1 - Apvio, Inc.,US Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

The Cidr Report
by cidr-report＠potaroo.net 04 Apr '15

04 Apr '15

This report has been generated at Fri Apr 3 21:14:33 2015 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/2.0 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 27-03-15 545205 299195 28-03-15 546683 299138 29-03-15 545452 299227 30-03-15 545779 299008 31-03-15 545703 299451 01-04-15 546312 299210 02-04-15 546063 299362 03-04-15 546119 299436 AS Summary 50132 Number of ASes in routing system 20013 Number of ASes announcing only one prefix 3156 Largest number of prefixes announced by an AS AS10620: Telmex Colombia S.A.,CO 120946176 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street,CN 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'). --- 03Apr15 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 546347 299444 246903 45.2% All ASes AS22773 3020 171 2849 94.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US AS6389 2879 84 2795 97.1% BELLSOUTH-NET-BLK - BellSouth.net Inc.,US AS17974 2794 78 2716 97.2% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia,ID AS39891 2473 17 2456 99.3% ALJAWWALSTC-AS Saudi Telecom Company JSC,SA AS28573 2358 285 2073 87.9% NET Serviços de Comunicação S.A.,BR AS4755 2001 265 1736 86.8% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP,IN AS4766 2877 1322 1555 54.0% KIXS-AS-KR Korea Telecom,KR AS6983 1751 248 1503 85.8% ITCDELTA - Earthlink, Inc.,US AS9808 1555 67 1488 95.7% CMNET-GD Guangdong Mobile Communication Co.Ltd.,CN AS6147 1596 159 1437 90.0% Telefonica del Peru S.A.A.,PE AS7303 1701 289 1412 83.0% Telecom Argentina S.A.,AR AS10620 3156 1800 1356 43.0% Telmex Colombia S.A.,CO AS20115 1851 501 1350 72.9% CHARTER-NET-HKY-NC - Charter Communications,US AS7545 2583 1324 1259 48.7% TPG-INTERNET-AP TPG Telecom Limited,AU AS4323 1625 409 1216 74.8% TWTC - tw telecom holdings, inc.,US AS9498 1313 110 1203 91.6% BBIL-AP BHARTI Airtel Ltd.,IN AS8402 1201 24 1177 98.0% CORBINA-AS OJSC "Vimpelcom",RU AS18566 2040 869 1171 57.4% MEGAPATH5-US - MegaPath Corporation,US AS34984 1982 889 1093 55.1% TELLCOM-AS TELLCOM ILETISIM HIZMETLERI A.S.,TR AS22561 1338 253 1085 81.1% CENTURYLINK-LEGACY-LIGHTCORE - CenturyTel Internet Holdings, Inc.,US AS7552 1134 61 1073 94.6% VIETEL-AS-AP Viettel Corporation,VN AS3356 2545 1483 1062 41.7% LEVEL3 - Level 3 Communications, Inc.,US AS6849 1209 171 1038 85.9% UKRTELNET JSC UKRTELECOM,UA AS8151 1564 638 926 59.2% Uninet S.A. de C.V.,MX AS7738 999 83 916 91.7% Telemar Norte Leste S.A.,BR AS38285 983 115 868 88.3% M2TELECOMMUNICATIONS-AU M2 Telecommunications Group Ltd,AU AS8452 1856 999 857 46.2% TE-AS TE-AS,EG AS4780 1084 257 827 76.3% SEEDNET Digital United Inc.,TW AS4538 1778 956 822 46.2% ERX-CERNET-BKB China Education and Research Network Center,CN AS26615 963 158 805 83.6% Tim Celular S.A.,BR Total 56209 14085 42124 74.9% Top 30 total Possible Bogus Routes 5.100.241.0/24 AS19957 -Reserved AS-,ZZ 23.226.112.0/20 AS62788 -Reserved AS-,ZZ 27.100.7.0/24 AS56096 31.217.248.0/21 AS44902 COV-ASN COVAGE NETWORKS SASU,FR 41.73.1.0/24 AS37004 -Reserved AS-,ZZ 41.73.10.0/24 AS37004 -Reserved AS-,ZZ 41.73.11.0/24 AS37004 -Reserved AS-,ZZ 41.73.12.0/24 AS37004 -Reserved AS-,ZZ 41.73.13.0/24 AS37004 -Reserved AS-,ZZ 41.73.15.0/24 AS37004 -Reserved AS-,ZZ 41.73.16.0/24 AS37004 -Reserved AS-,ZZ 41.73.18.0/24 AS37004 -Reserved AS-,ZZ 41.73.20.0/24 AS37004 -Reserved AS-,ZZ 41.73.21.0/24 AS37004 -Reserved AS-,ZZ 41.76.48.0/21 AS36969 MTL-AS,MW 41.78.180.0/23 AS37265 -Reserved AS-,ZZ 41.189.96.0/20 AS37000 -Reserved AS-,ZZ 41.189.127.0/24 AS37000 -Reserved AS-,ZZ 41.189.128.0/24 AS37000 -Reserved AS-,ZZ 41.191.108.0/22 AS37004 -Reserved AS-,ZZ 41.191.108.0/24 AS37004 -Reserved AS-,ZZ 41.191.109.0/24 AS37004 -Reserved AS-,ZZ 41.191.110.0/24 AS37004 -Reserved AS-,ZZ 41.191.111.0/24 AS37004 -Reserved AS-,ZZ 41.223.208.0/22 AS37000 -Reserved AS-,ZZ 41.242.152.0/22 AS37558 LITC,LY 41.242.156.0/22 AS37558 LITC,LY 45.67.78.0/24 AS38040 GLOBAL-TRANSIT-TOT-IIG-TH TOT Public Company Limited,TH 64.25.16.0/23 AS19535 AS19535 - JetBlue Airways Corporation,US 64.25.20.0/24 AS19535 AS19535 - JetBlue Airways Corporation,US 64.25.21.0/24 AS19535 AS19535 - JetBlue Airways Corporation,US 64.25.22.0/24 AS19535 AS19535 - JetBlue Airways Corporation,US 64.25.24.0/23 AS19535 AS19535 - JetBlue Airways Corporation,US 64.25.27.0/24 AS7046 RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business,US 64.25.28.0/23 AS19535 AS19535 - JetBlue Airways Corporation,US 64.44.0.0/16 AS46879 -Reserved AS-,ZZ 64.112.0.0/17 AS46879 -Reserved AS-,ZZ 64.112.128.0/18 AS46879 -Reserved AS-,ZZ 64.137.0.0/17 AS13886 CLOUD-SOUTH - Cloud South,US 65.75.216.0/23 AS10494 AAI - Accurate Automation, Inc.,US 65.75.217.0/24 AS10494 AAI - Accurate Automation, Inc.,US 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global,US 66.78.66.0/23 AS10835 VISIONARY - Visionary Communications, Inc.,US 66.78.68.0/22 AS10835 VISIONARY - Visionary Communications, Inc.,US 66.78.76.0/23 AS10835 VISIONARY - Visionary Communications, Inc.,US 66.78.80.0/21 AS10835 VISIONARY - Visionary Communications, Inc.,US 66.78.91.0/24 AS10835 VISIONARY - Visionary Communications, Inc.,US 66.180.64.0/21 AS32558 ZEUTER - Zeuter Development Corporation,CA 66.187.240.0/20 AS14552 ACS-SOUTHEASTDATACENTER - Affiliated Computer Services, Inc.,US 66.205.224.0/19 AS16526 BIRCH-TELECOM - Birch Telecom, Inc.,US 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks,US 72.19.0.0/19 AS16526 BIRCH-TELECOM - Birch Telecom, Inc.,US 74.113.200.0/23 AS46939 -Reserved AS-,ZZ 74.114.52.0/22 AS40818 -Reserved AS-,ZZ 74.114.52.0/23 AS40818 -Reserved AS-,ZZ 74.114.52.0/24 AS40818 -Reserved AS-,ZZ 74.114.53.0/24 AS40818 -Reserved AS-,ZZ 74.114.54.0/23 AS40818 -Reserved AS-,ZZ 74.114.54.0/24 AS40818 -Reserved AS-,ZZ 74.114.55.0/24 AS40818 -Reserved AS-,ZZ 74.114.184.0/22 AS19888 -Reserved AS-,ZZ 74.121.24.0/22 AS36263 FORONA - Forona Technologies, Inc.,US 74.123.136.0/21 AS53358 -Reserved AS-,ZZ 77.243.91.0/24 AS42597 -Reserved AS-,ZZ 80.78.133.0/24 AS16422 NEWSKIES-NETWORKS - New Skies Satellites, Inc.,US 80.78.134.0/23 AS16422 NEWSKIES-NETWORKS - New Skies Satellites, Inc.,US 80.78.134.0/24 AS16422 NEWSKIES-NETWORKS - New Skies Satellites, Inc.,US 80.78.135.0/24 AS16422 NEWSKIES-NETWORKS - New Skies Satellites, Inc.,US 80.250.32.0/22 AS37106 ODUA-AS,NG 83.142.48.0/24 AS13213 UK2NET-AS UK2 - Ltd,GB 83.142.49.0/24 AS13213 UK2NET-AS UK2 - Ltd,GB 91.103.8.0/24 AS42551 -Reserved AS-,ZZ 91.103.9.0/24 AS42551 -Reserved AS-,ZZ 91.103.10.0/24 AS42551 -Reserved AS-,ZZ 91.103.11.0/24 AS42551 -Reserved AS-,ZZ 91.193.60.0/22 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 91.195.66.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 91.197.36.0/22 AS43359 -Reserved AS-,ZZ 91.221.76.0/23 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 91.230.27.0/24 AS57022 -Reserved AS-,ZZ 98.143.160.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.161.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.162.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.163.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.164.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.165.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.166.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.167.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.168.0/22 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.172.0/22 AS26566 -Reserved AS-,ZZ 98.143.172.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.173.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.174.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 98.143.175.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. ,AU 103.10.222.0/24 AS13189 103.15.92.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.20.100.0/24 AS45334 AIRCEL-AS-AP Dishnet Wireless Limited,IN 103.20.101.0/24 AS45334 AIRCEL-AS-AP Dishnet Wireless Limited,IN 103.20.219.0/24 AS55795 VERBDC1-AS-AP Verb Data Centre Pty Ltd,AU 103.23.148.0/23 AS13209 103.23.148.0/24 AS13209 103.23.149.0/24 AS13209 103.26.116.0/22 AS17676 GIGAINFRA Softbank BB Corp.,JP 103.28.184.0/22 AS4686 BEKKOAME BEKKOAME INTERNET INC.,JP 103.41.124.0/24 AS63854 103.41.125.0/24 AS63854 103.224.0.0/22 AS18097 DCN D.C.N. Corporation,JP 103.225.108.0/22 AS4725 ODN SOFTBANK TELECOM Corp.,JP 103.225.116.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.244.112.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.248.88.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.248.220.0/22 AS17676 GIGAINFRA Softbank BB Corp.,JP 103.250.0.0/22 AS17676 GIGAINFRA Softbank BB Corp.,JP 103.253.164.0/23 AS13317 103.255.56.0/22 AS18097 DCN D.C.N. Corporation,JP 103.255.132.0/22 AS18097 DCN D.C.N. Corporation,JP 111.92.184.0/22 AS9797 NEXONASIAPACIFIC-AS-AP Nexon Asia Pacific P/L,AU 116.206.72.0/24 AS6461 ABOVENET - Abovenet Communications, Inc,US 116.206.85.0/24 AS6461 ABOVENET - Abovenet Communications, Inc,US 116.206.103.0/24 AS6461 ABOVENET - Abovenet Communications, Inc,US 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP,IN 121.54.184.0/21 AS59092 KRONOS kronos.Co.,Ltd.,JP 142.147.62.0/24 AS3958 AIRCANADA - Air Canada,CA 154.168.28.0/23 AS29571 CITelecom-AS,CI 162.216.176.0/22 AS36114 VERSAWEB-ASN - Versaweb, LLC,US 162.222.128.0/21 AS36114 VERSAWEB-ASN - Versaweb, LLC,US 162.245.64.0/21 AS62788 -Reserved AS-,ZZ 162.248.224.0/21 AS62788 -Reserved AS-,ZZ 166.93.0.0/16 AS23537 CRITIGEN - Micro Source, Inc.,US 167.146.16.0/21 AS22527 -Reserved AS-,ZZ 167.146.26.0/23 AS22527 -Reserved AS-,ZZ 167.146.28.0/23 AS22527 -Reserved AS-,ZZ 167.146.32.0/20 AS22527 -Reserved AS-,ZZ 167.146.44.0/24 AS22527 -Reserved AS-,ZZ 167.146.48.0/22 AS22527 -Reserved AS-,ZZ 167.146.90.0/24 AS22527 -Reserved AS-,ZZ 167.146.93.0/24 AS22527 -Reserved AS-,ZZ 167.146.94.0/24 AS22527 -Reserved AS-,ZZ 167.146.100.0/24 AS22527 -Reserved AS-,ZZ 167.146.104.0/24 AS22527 -Reserved AS-,ZZ 167.146.105.0/24 AS22527 -Reserved AS-,ZZ 167.146.128.0/20 AS22527 -Reserved AS-,ZZ 167.146.137.0/24 AS22527 -Reserved AS-,ZZ 167.146.144.0/20 AS22527 -Reserved AS-,ZZ 167.146.160.0/20 AS22527 -Reserved AS-,ZZ 167.146.200.0/22 AS22527 -Reserved AS-,ZZ 167.146.204.0/24 AS22527 -Reserved AS-,ZZ 167.146.205.0/24 AS22527 -Reserved AS-,ZZ 172.76.0.0/14 AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc.,US 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group),CN 173.45.192.0/20 AS62722 -Reserved AS-,ZZ 173.45.208.0/20 AS62722 -Reserved AS-,ZZ 185.17.96.0/24 AS51088 A2B A2B IP B.V.,NL 185.17.98.0/23 AS19798 HILF-AS Hilf Telecom B.V.,NL 190.124.252.0/22 AS7303 Telecom Argentina S.A.,AR 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc,US 192.25.10.0/24 AS5714 HPES - Hewlett-Packard Company,US 192.25.11.0/24 AS5714 HPES - Hewlett-Packard Company,US 192.25.13.0/24 AS5714 HPES - Hewlett-Packard Company,US 192.25.14.0/24 AS5714 HPES - Hewlett-Packard Company,US 192.34.152.0/21 AS10835 VISIONARY - Visionary Communications, Inc.,US 192.75.23.0/24 AS2579 AS2579 - Alcatel-Lucent,FR 192.75.239.0/24 AS23498 CDSI - COGECODATA,CA 192.84.24.0/24 AS4323 TWTC - tw telecom holdings, inc.,US 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 192.101.72.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 192.124.252.0/22 AS680 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.,DE 192.131.233.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.,US 192.149.81.0/24 AS14454 PERIMETER-ESECURITY - Perimeter eSecurity,US 192.154.32.0/19 AS81 NCREN - MCNC,US 192.154.64.0/19 AS81 NCREN - MCNC,US 192.166.32.0/20 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 192.188.208.0/20 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 192.245.195.0/24 AS7381 SUNGARDRS - SunGard Availability Services LP,US 193.9.59.0/24 AS1257 TELE2,SE 193.16.106.0/24 AS31539 -Reserved AS-,ZZ 193.16.145.0/24 AS31392 -Reserved AS-,ZZ 193.22.86.0/24 AS24751 MULTIFI-AS Jakobstadsnejdens Telefon Ab,FI 193.26.213.0/24 AS31641 BYTEL-AS Bytel Ltd,GB 193.28.14.0/24 AS34309 LINK11 Link11 GmbH,DE 193.32.23.0/24 AS2856 BT-UK-AS BT Public Internet Service,GB 193.33.6.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.33.252.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.35.101.0/24 AS57302 -Reserved AS-,ZZ 193.46.200.0/24 AS34243 WEBAGE Web Age Ltd,GB 193.93.232.0/23 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 193.93.234.0/23 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 193.111.229.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.149.2.0/23 AS15919 INTERHOST Servicios de Hosting en Internet S.A.,ES 193.164.152.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.176.147.0/24 AS49951 -Reserved AS-,ZZ 193.178.196.0/22 AS15657 SPEEDBONE-AS Speedbone Internet & Connectivity GmbH,DE 193.188.252.0/24 AS38968 TAGORG Abu-Ghazaleh Intellectual Property,JO 193.200.96.0/23 AS2828 XO-AS15 - XO Communications,US 193.200.244.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.201.244.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 193.201.245.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 193.201.246.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 193.202.9.0/24 AS6824 HERMES-NETWORK Hermes Telecom International Ltd,GB 193.223.103.0/24 AS8437 UTA-AS Tele2 Telecommunication GmbH,AT 193.227.109.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.227.236.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 193.239.84.0/22 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 194.6.252.0/24 AS21202 DCSNET-AS Bredband2 AB,SE 194.9.8.0/23 AS2863 SPRITELINK Centor AB,SE 194.9.8.0/24 AS2863 SPRITELINK Centor AB,SE 194.39.78.0/23 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 194.49.17.0/24 AS13135 CREW-AS Wieske's Crew GmbH,DE 194.50.8.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 194.60.88.0/21 AS5089 NTL Virgin Media Limited,GB 194.61.147.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 194.61.150.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 194.61.151.0/24 AS702 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 194.63.152.0/22 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 194.76.224.0/24 AS34701 WITZENMANN-AS Witzenmann GmbH, Pforzheim,DE 194.76.225.0/24 AS34701 WITZENMANN-AS Witzenmann GmbH, Pforzheim,DE 194.88.6.0/24 AS35093 RO-HTPASSPORT High Tech Passport Ltd SUA California San Jose SUCURSALA BUCURESTI ROMANIA,RO 194.88.226.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 194.99.67.0/24 AS9083 CARPENET carpeNet Information Technologies GmbH,DE 194.126.152.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 194.126.219.0/24 AS34545 -Reserved AS-,ZZ 194.126.233.0/24 AS31235 SKIWEBCENTER-AS SKIWEBCENTER SARL,FR 194.150.214.0/23 AS30880 SPACEDUMP-AS SpaceDump IT AB,SE 194.180.25.0/24 AS21358 ATOS-ORIGIN-DE-AS Atos Information Technology GmbH,DE 194.187.24.0/22 AS8856 UKRNET UkrNet Ltd,UA 194.187.36.0/22 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 195.8.48.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.8.48.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.42.232.0/22 AS15657 SPEEDBONE-AS Speedbone Internet & Connectivity GmbH,DE 195.85.194.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.85.201.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.110.0.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.128.240.0/23 AS21202 DCSNET-AS Bredband2 AB,SE 195.149.119.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.184.90.0/23 AS19738 TISA-SOFT-AS OOO "Tisa-Soft",RU 195.189.174.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.216.234.0/24 AS31309 NMV-AS New Media Ventures BVBA,BE 195.234.156.0/24 AS25028 -Reserved AS-,ZZ 195.242.182.0/24 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 195.244.18.0/23 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 196.3.182.0/24 AS37004 -Reserved AS-,ZZ 196.3.183.0/24 AS37004 -Reserved AS-,ZZ 196.22.8.0/24 AS27822 Emerging Markets Communications de Argentina S.R.L,AR 196.22.11.0/24 AS16422 NEWSKIES-NETWORKS - New Skies Satellites, Inc.,US 196.192.124.0/23 AS37301 AFRINIC-ZA-CPT-AS,MU 198.22.195.0/24 AS54583 -Reserved AS-,ZZ 198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC,US 198.73.226.0/23 AS62839 -Reserved AS-,ZZ 198.74.11.0/24 AS14573 KEYSPANENERGY-NE1 - Keyspan Energy,US 198.74.13.0/24 AS14573 KEYSPANENERGY-NE1 - Keyspan Energy,US 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services,US 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services,US 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services,US 198.97.72.0/21 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 198.97.96.0/19 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 198.97.240.0/20 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited,CA 198.163.215.0/24 AS6327 SHAW - Shaw Communications Inc.,CA 198.163.216.0/24 AS6327 SHAW - Shaw Communications Inc.,CA 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 199.30.132.0/22 AS26003 -Reserved AS-,ZZ 199.85.9.0/24 AS852 ASN852 - TELUS Communications Inc.,CA 199.88.52.0/22 AS17018 QTS-SACRAMENTO-1 - Quality Investment Properties Sacramento, LLC,US 199.102.240.0/24 AS18508 -Reserved AS-,ZZ 199.116.200.0/21 AS22830 -Reserved AS-,ZZ 199.121.0.0/16 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 199.123.16.0/20 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center,US 199.233.87.0/24 AS33058 PEGASYSTEMS - Pegasystems Inc.,US 200.1.112.0/24 AS29754 GO2TEL - GO2TEL.COM INC.,US 200.6.87.0/24 AS27947 Telconet S.A,EC 200.58.248.0/21 AS27849 200.81.48.0/24 AS11664 Techtel LMDS Comunicaciones Interactivas S.A.,AR 200.81.49.0/24 AS11664 Techtel LMDS Comunicaciones Interactivas S.A.,AR 202.3.75.0/24 AS18172 202.3.76.0/24 AS18172 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.,KR 202.45.10.0/23 AS24327 202.45.10.0/24 AS24327 202.45.11.0/24 AS24327 202.53.138.0/24 AS4058 CITICTEL-CPC-AS4058 CITIC Telecom International CPC Limited,HK 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network,CN 202.122.134.0/24 AS38615 202.158.251.0/24 AS9255 CONNECTPLUS-AS Singapore Telecom,SG 202.165.124.0/24 AS23749 GLOBAL-TRANSIT-AS-HKCOLO-AP HKCOLO ltd. Internet Service Provider,HK 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited,PK 203.142.219.0/24 AS45149 203.175.11.0/24 AS9229 SPEEDCAST-AP SPEEDCAST Limited,HK 203.189.116.0/22 AS45606 203.189.116.0/24 AS45606 203.189.117.0/24 AS45606 203.189.118.0/24 AS45606 203.189.119.0/24 AS45606 204.10.88.0/21 AS3356 LEVEL3 - Level 3 Communications, Inc.,US 204.15.208.0/22 AS13706 COMPLETEWEBNET - CompleteWeb.Net LLC,US 204.16.96.0/24 AS19972 -Reserved AS-,ZZ 204.16.97.0/24 AS19972 -Reserved AS-,ZZ 204.16.98.0/24 AS19972 -Reserved AS-,ZZ 204.16.99.0/24 AS19972 -Reserved AS-,ZZ 204.69.139.0/24 AS40250 -Reserved AS-,ZZ 204.69.144.0/24 AS27283 RJF-INTERNET - Raymond James Financial, Inc.,US 204.86.196.0/23 AS14372 -Reserved AS-,ZZ 204.86.198.0/23 AS33058 PEGASYSTEMS - Pegasystems Inc.,US 204.87.251.0/24 AS22217 -Reserved AS-,ZZ 204.106.16.0/24 AS4323 TWTC - tw telecom holdings, inc.,US 204.187.11.0/24 AS51113 ELEKTA-AS Elekta,GB 205.137.240.0/20 AS11686 ENA - Education Networks of America,US 205.159.44.0/24 AS40157 ADESA-CORP-AS - ADESA Corp,US 205.166.231.0/24 AS7029 WINDSTREAM - Windstream Communications Inc,US 205.211.160.0/24 AS30045 UHN-ASN - University Health Network,CA 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company,US 206.223.224.0/24 AS21548 MTO - MTO Telecom Inc.,CA 207.2.120.0/21 AS6221 USCYBERSITES - US Cybersites, Inc,US 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc,US 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc,US 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc,US 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc,US 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc,US 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.,US 207.189.0.0/19 AS46879 -Reserved AS-,ZZ 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.,US 207.254.128.0/21 AS30689 FLOW-NET - FLOW,JM 207.254.128.0/24 AS30689 FLOW-NET - FLOW,JM 207.254.136.0/21 AS30689 FLOW-NET - FLOW,JM 208.66.64.0/24 AS16936 -Reserved AS-,ZZ 208.66.65.0/24 AS16936 -Reserved AS-,ZZ 208.66.66.0/24 AS16936 -Reserved AS-,ZZ 208.66.67.0/24 AS16936 -Reserved AS-,ZZ 208.67.132.0/22 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 208.75.152.0/21 AS32146 -Reserved AS-,ZZ 208.76.20.0/24 AS31812 -Reserved AS-,ZZ 208.76.21.0/24 AS31812 -Reserved AS-,ZZ 208.77.164.0/24 AS22659 -Reserved AS-,ZZ 208.77.166.0/24 AS4323 TWTC - tw telecom holdings, inc.,US 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC,US 208.83.88.0/22 AS15697 BT-BS BT Ignite Intercontinental Satellite Video Streaming,GB 208.83.90.0/23 AS15697 BT-BS BT Ignite Intercontinental Satellite Video Streaming,GB 208.83.91.0/24 AS12910 -Reserved AS-,ZZ 208.84.232.0/24 AS33131 -Reserved AS-,ZZ 208.84.233.0/24 AS33131 -Reserved AS-,ZZ 208.84.234.0/24 AS33131 -Reserved AS-,ZZ 208.84.237.0/24 AS33131 -Reserved AS-,ZZ 208.93.216.0/22 AS209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC,US 208.94.216.0/23 AS13629 -Reserved AS-,ZZ 208.94.219.0/24 AS13629 -Reserved AS-,ZZ 208.94.221.0/24 AS13629 -Reserved AS-,ZZ 208.94.223.0/24 AS13629 -Reserved AS-,ZZ 209.135.171.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 209.135.175.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 209.177.64.0/20 AS6461 ABOVENET - Abovenet Communications, Inc,US 209.193.112.0/20 AS209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communications Company, LLC,US 209.209.51.0/24 AS18687 MPOWER-2 - MPOWER COMMUNICATIONS CORP.,US 209.234.112.0/23 AS32252 -Reserved AS-,ZZ 209.234.114.0/23 AS32252 -Reserved AS-,ZZ 209.234.116.0/24 AS32252 -Reserved AS-,ZZ 209.234.117.0/24 AS32252 -Reserved AS-,ZZ 209.234.118.0/24 AS32252 -Reserved AS-,ZZ 209.234.119.0/24 AS32252 -Reserved AS-,ZZ 209.234.120.0/24 AS32252 -Reserved AS-,ZZ 209.234.121.0/24 AS32252 -Reserved AS-,ZZ 209.234.122.0/24 AS32252 -Reserved AS-,ZZ 213.255.128.0/20 AS24863 LINKdotNET-AS,EG 213.255.144.0/20 AS24863 LINKdotNET-AS,EG 216.73.81.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.82.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.85.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.88.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.89.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.94.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.73.95.0/24 AS6432 DOUBLECLICK - Double Click, Inc.,US 216.126.208.0/22 AS33339 NEMONT-CELLULAR - Nemont,US 216.146.0.0/19 AS11915 US-TELEPACIFIC - TelePacific Communications,US 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US 216.170.96.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.,US 216.170.101.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.,US 216.170.104.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.,US 216.170.105.0/24 AS4565 MEGAPATH2-US - MegaPath Networks Inc.,US 216.212.192.0/19 AS46879 -Reserved AS-,ZZ 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC.,US 216.238.192.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 216.238.193.0/24 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 216.238.194.0/24 AS26566 -Reserved AS-,ZZ 216.238.196.0/22 AS17184 ATL-CBEYOND - CBEYOND COMMUNICATIONS, LLC,US 216.251.50.0/24 AS38191 INFOSYS-AS Infosys Technologies Ltd,IN 216.251.53.0/24 AS38191 INFOSYS-AS Infosys Technologies Ltd,IN 216.251.62.0/24 AS38191 INFOSYS-AS Infosys Technologies Ltd,IN Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 03 Apr '15

03 Apr '15

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 04 Apr, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 539115 Prefixes after maximum aggregation (per Origin AS): 205855 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 262872 Total ASes present in the Internet Routing Table: 49858 Prefixes per ASN: 10.81 Origin-only ASes present in the Internet Routing Table: 36536 Origin ASes announcing only one prefix: 16266 Transit ASes present in the Internet Routing Table: 6290 Transit-only ASes present in the Internet Routing Table: 173 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 59 Max AS path prepend of ASN ( 55644) 56 Prefixes from unregistered ASNs in the Routing Table: 1130 Unregistered ASNs in the Routing Table: 410 Number of 32-bit ASNs allocated by the RIRs: 9061 Number of 32-bit ASNs visible in the Routing Table: 7032 Prefixes from 32-bit ASNs in the Routing Table: 25439 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 372 Number of addresses announced to Internet: 2740392868 Equivalent to 163 /8s, 87 /16s and 19 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 181677 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 133140 Total APNIC prefixes after maximum aggregation: 38684 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 138839 Unique aggregates announced from the APNIC address blocks: 56616 APNIC Region origin ASes present in the Internet Routing Table: 5036 APNIC Prefixes per ASN: 27.57 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 872 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 59 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1365 Number of APNIC addresses announced to Internet: 747782656 Equivalent to 44 /8s, 146 /16s and 66 /24s Percentage of available APNIC address space announced: 87.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 177915 Total ARIN prefixes after maximum aggregation: 87703 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 180188 Unique aggregates announced from the ARIN address blocks: 84227 ARIN Region origin ASes present in the Internet Routing Table: 16510 ARIN Prefixes per ASN: 10.91 ARIN Region origin ASes announcing only one prefix: 6072 ARIN Region transit ASes present in the Internet Routing Table: 1716 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 386 Number of ARIN addresses announced to Internet: 1064986400 Equivalent to 63 /8s, 122 /16s and 103 /24s Percentage of available ARIN address space announced: 56.3 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 130559 Total RIPE prefixes after maximum aggregation: 65255 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136997 Unique aggregates announced from the RIPE address blocks: 84491 RIPE Region origin ASes present in the Internet Routing Table: 17929 RIPE Prefixes per ASN: 7.64 RIPE Region origin ASes announcing only one prefix: 8164 RIPE Region transit ASes present in the Internet Routing Table: 2969 Average RIPE Region AS path length visible: 4.9 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3568 Number of RIPE addresses announced to Internet: 694387588 Equivalent to 41 /8s, 99 /16s and 131 /24s Percentage of available RIPE address space announced: 100.9 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, 47104-52223, 56320-58367 59392-61439, 61952-62463, 196608-202239 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 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, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 59226 Total LACNIC prefixes after maximum aggregation: 11187 LACNIC Deaggregation factor: 5.29 Prefixes being announced from the LACNIC address blocks: 68995 Unique aggregates announced from the LACNIC address blocks: 32144 LACNIC Region origin ASes present in the Internet Routing Table: 2423 LACNIC Prefixes per ASN: 28.48 LACNIC Region origin ASes announcing only one prefix: 623 LACNIC Region transit ASes present in the Internet Routing Table: 495 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1609 Number of LACNIC addresses announced to Internet: 168041728 Equivalent to 10 /8s, 4 /16s and 29 /24s Percentage of available LACNIC address space announced: 100.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 12673 Total AfriNIC prefixes after maximum aggregation: 2982 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 13724 Unique aggregates announced from the AfriNIC address blocks: 5057 AfriNIC Region origin ASes present in the Internet Routing Table: 725 AfriNIC Prefixes per ASN: 18.93 AfriNIC Region origin ASes announcing only one prefix: 193 AfriNIC Region transit ASes present in the Internet Routing Table: 159 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 104 Number of AfriNIC addresses announced to Internet: 64489472 Equivalent to 3 /8s, 216 /16s and 8 /24s Percentage of available AfriNIC address space announced: 64.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2877 11556 919 Korea Telecom 17974 2794 904 78 PT Telekomunikasi Indonesia 7545 2546 336 128 TPG Telecom Limited 4755 2003 422 212 TATA Communications formerly 4538 1760 4190 71 China Education and Research 9829 1678 1324 47 National Internet Backbone 9808 1555 8717 28 Guangdong Mobile Communicatio 4808 1452 2259 447 CNCGROUP IP network China169 9583 1405 116 574 Sify Limited 9498 1313 334 94 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 3018 2956 142 Cox Communications Inc. 6389 2880 3688 51 BellSouth.net Inc. 3356 2541 10683 475 Level 3 Communications, Inc. 18566 2041 379 183 MegaPath Corporation 20115 1851 1832 431 Charter Communications 6983 1752 866 245 EarthLink, Inc. 4323 1618 1020 407 tw telecom holdings, inc. 30036 1508 308 527 Mediacom Communications Corp 701 1391 11270 677 MCI Communications Services, 22561 1338 412 242 CenturyTel Internet Holdings, Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1980 303 357 TELLCOM ILETISIM HIZMETLERI A 20940 1689 648 1248 Akamai International B.V. 8402 1214 544 15 OJSC "Vimpelcom" 6849 1212 356 24 JSC "Ukrtelecom" 31148 1046 45 21 Freenet Ltd. 13188 1024 96 72 TOV "Bank-Inform" 12479 898 801 79 France Telecom Espana SA 8551 885 373 48 Bezeq International-Ltd 6830 852 2341 452 Liberty Global Operations B.V Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3156 514 222 Telmex Colombia S.A. 28573 2358 2173 118 NET Serviços de Comunicação S 7303 1704 1102 241 Telecom Argentina S.A. 6147 1596 374 30 Telefonica del Peru S.A.A. 8151 1559 3159 449 Uninet S.A. de C.V. 6503 1209 421 57 Axtel, S.A.B. de C.V. 7738 999 1882 41 Telemar Norte Leste S.A. 26615 963 2325 35 Tim Celular S.A. 3816 922 418 154 COLOMBIA TELECOMUNICACIONES S 18881 867 1036 22 Global Village Telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1694 958 13 TE-AS 24863 962 284 27 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 318 159 71 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 232 21 13 Cote d'Ivoire Telecom 36947 192 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3156 514 222 Telmex Colombia S.A. 22773 3018 2956 142 Cox Communications Inc. 6389 2880 3688 51 BellSouth.net Inc. 4766 2877 11556 919 Korea Telecom 17974 2794 904 78 PT Telekomunikasi Indonesia 7545 2546 336 128 TPG Telecom Limited 3356 2541 10683 475 Level 3 Communications, Inc. 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2358 2173 118 NET Serviços de Comunicação S 18566 2041 379 183 MegaPath Corporation Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3018 2876 Cox Communications Inc. 6389 2880 2829 BellSouth.net Inc. 17974 2794 2716 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2546 2418 TPG Telecom Limited 28573 2358 2240 NET Serviços de Comunicação S 3356 2541 2066 Level 3 Communications, Inc. 4766 2877 1958 Korea Telecom 18566 2041 1858 MegaPath Corporation 4755 2003 1791 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 18985 UNALLOCATED 8.21.68.0/22 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< Complete listing at http://thyme.rand.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 /8:16 /9:12 /10:34 /11:93 /12:264 /13:510 /14:1001 /15:1717 /16:12950 /17:7205 /18:12232 /19:25319 /20:35828 /21:38593 /22:58523 /23:51163 /24:290671 /25:1111 /26:1167 /27:660 /28:14 /29:11 /30:8 /31:0 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2230 3018 Cox Communications Inc. 18566 1996 2041 MegaPath Corporation 6389 1670 2880 BellSouth.net Inc. 6983 1399 1752 EarthLink, Inc. 30036 1355 1508 Mediacom Communications Corp 34984 1285 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1144 1596 Telefonica del Peru S.A.A. 10620 1116 3156 Telmex Colombia S.A. 11492 1109 1172 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1544 2:666 4:93 5:1751 6:21 8:1415 12:1819 13:9 14:1315 15:17 16:2 17:44 18:21 20:49 23:1192 24:1695 27:1854 31:1513 32:39 33:2 34:5 35:3 36:117 37:1893 38:1012 39:11 40:246 41:2929 42:265 43:1238 44:26 45:342 46:2122 47:37 49:883 50:796 52:12 54:72 55:4 56:8 57:37 58:1222 59:681 60:468 61:1759 62:1336 63:1908 64:4448 65:2257 66:4120 67:2054 68:1077 69:3270 70:959 71:441 72:1959 74:2647 75:322 76:407 77:1489 78:1223 79:798 80:1317 81:1351 82:819 83:685 84:679 85:1369 86:381 87:1074 88:511 89:1807 90:153 91:5984 92:824 93:2174 94:1964 95:2068 96:428 97:348 98:1067 99:47 100:68 101:815 103:7079 104:1481 105:61 106:224 107:913 108:616 109:2019 110:1078 111:1485 112:770 113:1051 114:834 115:1249 116:1366 117:1024 118:1707 119:1436 120:450 121:1037 122:2183 123:1728 124:1505 125:1578 128:567 129:377 130:390 131:1183 132:481 133:172 134:415 135:109 136:300 137:313 138:576 139:164 140:239 141:421 142:669 143:487 144:569 145:108 146:712 147:580 148:1104 149:464 150:562 151:605 152:491 153:240 154:339 155:738 156:406 157:334 158:319 159:969 160:373 161:639 162:1959 163:422 164:663 165:686 166:289 167:803 168:1277 169:161 170:1466 171:240 172:41 173:1548 174:701 175:662 176:1406 177:3797 178:2062 179:879 180:1926 181:1599 182:1748 183:620 184:744 185:3193 186:2622 187:1783 188:2018 189:1584 190:7696 191:909 192:8204 193:5591 194:4107 195:3661 196:1705 197:1076 198:5512 199:5528 200:6575 201:3045 202:9447 203:9108 204:4694 205:2830 206:3083 207:3003 208:3943 209:3966 210:3525 211:1856 212:2451 213:2279 214:854 215:70 216:5581 217:1798 218:676 219:453 220:1436 221:790 222:464 223:670 End of report

1 0