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

Weekly Routing Table Report
by Routing Analysis Role Account 12 Jun '15

12 Jun '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 13 Jun, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 548716 Prefixes after maximum aggregation (per Origin AS): 208073 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 267312 Total ASes present in the Internet Routing Table: 50570 Prefixes per ASN: 10.85 Origin-only ASes present in the Internet Routing Table: 36708 Origin ASes announcing only one prefix: 16273 Transit ASes present in the Internet Routing Table: 6303 Transit-only ASes present in the Internet Routing Table: 167 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 41 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1211 Unregistered ASNs in the Routing Table: 421 Number of 32-bit ASNs allocated by the RIRs: 9820 Number of 32-bit ASNs visible in the Routing Table: 7559 Prefixes from 32-bit ASNs in the Routing Table: 27636 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 390 Number of addresses announced to Internet: 2772462112 Equivalent to 165 /8s, 64 /16s and 106 /24s Percentage of available address space announced: 74.9 Percentage of allocated address space announced: 74.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 183677 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 135550 Total APNIC prefixes after maximum aggregation: 39231 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 142059 Unique aggregates announced from the APNIC address blocks: 56921 APNIC Region origin ASes present in the Internet Routing Table: 5060 APNIC Prefixes per ASN: 28.07 APNIC Region origin ASes announcing only one prefix: 1200 APNIC Region transit ASes present in the Internet Routing Table: 868 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1483 Number of APNIC addresses announced to Internet: 750442176 Equivalent to 44 /8s, 186 /16s and 214 /24s Percentage of available APNIC address space announced: 87.7 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: 179968 Total ARIN prefixes after maximum aggregation: 88286 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 182248 Unique aggregates announced from the ARIN address blocks: 85212 ARIN Region origin ASes present in the Internet Routing Table: 16612 ARIN Prefixes per ASN: 10.97 ARIN Region origin ASes announcing only one prefix: 6119 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: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 479 Number of ARIN addresses announced to Internet: 1092631072 Equivalent to 65 /8s, 32 /16s and 58 /24s Percentage of available ARIN address space announced: 57.8 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, 64198-64296, 393216-395164 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: 133114 Total RIPE prefixes after maximum aggregation: 66057 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 139142 Unique aggregates announced from the RIPE address blocks: 86249 RIPE Region origin ASes present in the Internet Routing Table: 17961 RIPE Prefixes per ASN: 7.75 RIPE Region origin ASes announcing only one prefix: 8134 RIPE Region transit ASes present in the Internet Routing Table: 2974 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3757 Number of RIPE addresses announced to Internet: 695024896 Equivalent to 41 /8s, 109 /16s and 61 /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: 60165 Total LACNIC prefixes after maximum aggregation: 11392 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 70910 Unique aggregates announced from the LACNIC address blocks: 33217 LACNIC Region origin ASes present in the Internet Routing Table: 2444 LACNIC Prefixes per ASN: 29.01 LACNIC Region origin ASes announcing only one prefix: 623 LACNIC Region transit ASes present in the Internet Routing Table: 506 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1721 Number of LACNIC addresses announced to Internet: 168168512 Equivalent to 10 /8s, 6 /16s and 12 /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: 12033 Total AfriNIC prefixes after maximum aggregation: 3059 AfriNIC Deaggregation factor: 3.93 Prefixes being announced from the AfriNIC address blocks: 13967 Unique aggregates announced from the AfriNIC address blocks: 5363 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 19.00 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 119 Number of AfriNIC addresses announced to Internet: 65774080 Equivalent to 3 /8s, 235 /16s and 162 /24s Percentage of available AfriNIC address space announced: 65.3 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 2927 11558 917 Korea Telecom 17974 2692 904 78 PT Telekomunikasi Indonesia 7545 2611 336 129 TPG Telecom Limited 4755 2026 423 219 TATA Communications formerly 4538 1897 4190 71 China Education and Research 9829 1703 1343 94 National Internet Backbone 9808 1588 8717 28 Guangdong Mobile Communicatio 9583 1468 117 569 Sify Limited 4808 1448 2235 464 CNCGROUP IP network China169 9498 1339 336 103 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 3093 2958 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 3356 2571 10687 499 Level 3 Communications, Inc. 18566 2050 380 192 MegaPath Corporation 20115 1885 1851 422 Charter Communications 6983 1748 850 244 EarthLink, Inc. 4323 1605 1022 411 tw telecom holdings, inc. 30036 1562 315 453 Mediacom Communications Corp 701 1395 11354 679 MCI Communications Services, 22561 1353 414 250 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 2088 305 361 TELLCOM ILETISIM HIZMETLERI A 20940 1925 751 1404 Akamai International B.V. 6849 1211 355 22 JSC "Ukrtelecom" 31148 1048 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 8402 1012 544 15 OJSC "Vimpelcom" 12479 947 869 72 France Telecom Espana SA 6830 909 2693 467 Liberty Global Operations B.V 8551 871 376 52 Bezeq International-Ltd 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 3239 531 236 Telmex Colombia S.A. 28573 2263 2168 116 NET Serviços de Comunicação S 8151 1696 3257 470 Uninet S.A. de C.V. 7303 1637 1017 237 Telecom Argentina S.A. 6147 1620 374 23 Telefonica del Peru S.A.A. 6503 1246 421 55 Axtel, S.A.B. de C.V. 26615 1079 2325 35 Tim Celular S.A. 7738 999 1882 41 Telemar Norte Leste S.A. 3816 945 425 159 COLOMBIA TELECOMUNICACIONES S 18881 870 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 24863 896 280 26 Link Egypt (Link.NET) 8452 802 958 13 TE-AS 36903 514 259 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 37054 225 19 6 Data Telecom Service 36947 178 807 13 Telecom Algeria 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 3239 531 236 Telmex Colombia S.A. 22773 3093 2958 141 Cox Communications Inc. 4766 2927 11558 917 Korea Telecom 6389 2792 3688 51 BellSouth.net Inc. 17974 2692 904 78 PT Telekomunikasi Indonesia 7545 2611 336 129 TPG Telecom Limited 3356 2571 10687 499 Level 3 Communications, Inc. 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2263 2168 116 NET Serviços de Comunicação S 34984 2088 305 361 TELLCOM ILETISIM HIZMETLERI A 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 3093 2952 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2692 2614 PT Telekomunikasi Indonesia 7545 2611 2482 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2263 2147 NET Serviços de Comunicação S 3356 2571 2072 Level 3 Communications, Inc. 4766 2927 2010 Korea Telecom 18566 2050 1858 MegaPath Corporation 4538 1897 1826 China Education and Research 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 /8:17 /9:13 /10:34 /11:95 /12:264 /13:507 /14:1004 /15:1721 /16:12935 /17:7263 /18:12362 /19:25552 /20:36037 /21:38842 /22:59938 /23:51948 /24:297136 /25:1097 /26:1135 /27:724 /28:25 /29:25 /30:11 /31:0 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2290 3093 Cox Communications Inc. 18566 2000 2050 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 6983 1396 1748 EarthLink, Inc. 30036 1390 1562 Mediacom Communications Corp 34984 1344 2088 TELLCOM ILETISIM HIZMETLERI A 6147 1172 1620 Telefonica del Peru S.A.A. 10620 1137 3239 Telmex Colombia S.A. 11492 1109 1193 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1483 2:670 4:93 5:1849 6:25 8:1417 11:1 12:1828 13:14 14:1385 15:17 16:2 17:44 18:22 20:48 23:1237 24:1684 27:1896 31:1606 32:38 33:2 34:4 35:3 36:117 37:1944 38:1038 39:6 40:253 41:2678 42:280 43:1333 44:29 45:714 46:2211 47:42 49:899 50:811 52:12 54:77 55:5 56:6 57:41 58:1304 59:717 60:478 61:1750 62:1358 63:1921 64:4430 65:2266 66:4069 67:2080 68:1063 69:3251 70:988 71:443 72:1984 74:2648 75:337 76:423 77:1292 78:1190 79:800 80:1340 81:1294 82:828 83:702 84:723 85:1417 86:400 87:1039 88:525 89:1850 90:152 91:5983 92:856 93:2232 94:2063 95:2177 96:429 97:354 98:1056 99:50 100:72 101:825 103:7598 104:1804 105:58 106:231 107:987 108:630 109:2059 110:1120 111:1479 112:823 113:1208 114:823 115:1281 116:1386 117:1065 118:1823 119:1435 120:449 121:1093 122:2147 123:1838 124:1523 125:1605 128:629 129:384 130:404 131:1201 132:505 133:176 134:407 135:95 136:330 137:314 138:835 139:154 140:234 141:447 142:662 143:513 144:572 145:120 146:734 147:587 148:1219 149:410 150:564 151:635 152:484 153:244 154:637 155:861 156:413 157:409 158:337 159:1002 160:392 161:662 162:1959 163:424 164:684 165:692 166:311 167:832 168:1312 169:174 170:1466 171:246 172:91 173:1553 174:719 175:690 176:1260 177:3723 178:2143 179:919 180:1939 181:2006 182:1800 183:628 184:754 185:3678 186:2659 187:1800 188:2051 189:1552 190:7729 191:1104 192:8448 193:5612 194:4163 195:3690 196:2011 197:946 198:5544 199:5484 200:6686 201:3163 202:9436 203:9157 204:4675 205:2799 206:3081 207:2942 208:3977 209:3967 210:3530 211:1857 212:2553 213:2341 214:860 215:72 216:5750 217:1821 218:709 219:465 220:1456 221:784 222:479 223:720 End of report

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New AS Number Blocks allocated to the RIPE NCC
by Ingrid Wijte 12 Jun '15

12 Jun '15

Dear Colleagues, The RIPE NCC has received the following AS Number Blocks from the IANA on 11 June 2015. 202240-203263 203264-204287 You may want to update your records accordingly. Best regards, Ingrid Wijte Registration Services Assistant Manager RIPE NCC

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New on RIPE Labs: Will the SIDR Model Succeed where the IRR Model Failed?
by Mirjam Kuehne 09 Jun '15

09 Jun '15

Dear colleagues, In collaboration with the APNIC, we published this interesting article by Cengiz Alaettinoglu, who was the co-chair of the IETF Routing Policy System Working Group, on RIPE Labs: Will the SIDR Model Succeed where the IRR Model Failed? https://labs.ripe.net/Members/cengiz_alaettinoglu/will-the-sidr-model-succe… Kind regards, Mirjam Kuehne RIPE NCC

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BGP Update Report
by cidr-report＠potaroo.net 06 Jun '15

06 Jun '15

BGP Update Report Interval: 28-May-15 -to- 04-Jun-15 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS23752 303258 5.1% 1849.1 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 2 - AS9829 211796 3.6% 124.2 -- BSNL-NIB National Internet Backbone,IN 3 - AS22059 118918 2.0% 16988.3 -- APVIO-1 - Apvio, Inc.,US 4 - AS45899 92287 1.6% 141.8 -- VNPT-AS-VN VNPT Corp,VN 5 - AS36947 86629 1.5% 444.3 -- ALGTEL-AS,DZ 6 - AS6057 84636 1.4% 148.7 -- Administracion Nacional de Telecomunicaciones,UY 7 - AS54169 76305 1.3% 25435.0 -- MGH-ION-1 - Marin General Hospital,US 8 - AS7552 68403 1.1% 52.4 -- VIETEL-AS-AP Viettel Corporation,VN 9 - AS3709 63454 1.1% 2350.1 -- NET-CITY-SA - City of San Antonio,US 10 - AS45609 62338 1.1% 98.9 -- BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service,IN 11 - AS17451 46776 0.8% 113.5 -- BIZNET-AS-AP BIZNET NETWORKS,ID 12 - AS39891 45386 0.8% 18.4 -- ALJAWWALSTC-AS Saudi Telecom Company JSC,SA 13 - AS22368 42626 0.7% 246.4 -- TELEBUCARAMANGA S.A. E.S.P.,CO 14 - AS3816 31516 0.5% 33.0 -- COLOMBIA TELECOMUNICACIONES S.A. ESP,CO 15 - AS8402 31238 0.5% 25.4 -- CORBINA-AS OJSC "Vimpelcom",RU 16 - AS18051 30007 0.5% 535.8 -- JARDIKNAS-AS-AP Pustekkom,ID 17 - AS132220 27786 0.5% 524.3 -- JPRDIGITAL-IN JPR Digital Pvt. Ltd.,IN 18 - AS7643 27258 0.5% 86.5 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT),VN 19 - AS33659 27102 0.5% 934.6 -- CMCS - Comcast Cable Communications, Inc.,US 20 - AS24560 26680 0.5% 21.5 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services,IN TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS54169 76305 1.3% 25435.0 -- MGH-ION-1 - Marin General Hospital,US 2 - AS22059 118918 2.0% 16988.3 -- APVIO-1 - Apvio, Inc.,US 3 - AS33287 22472 0.4% 11236.0 -- COMCAST-33287 - Comcast Cable Communications, Inc.,US 4 - AS393588 9572 0.2% 9572.0 -- MUBEA-FLO - Mubea,US 5 - AS61039 9307 0.2% 9307.0 -- ZMZ OAO ZMZ,RU 6 - AS37515 14872 0.2% 7436.0 -- iCONNECT,ZA 7 - AS55350 26186 0.4% 6546.5 -- VSCGT-HK Virtual Switching Consultancy Limited (C/O VXRoutes Ltd),HK 8 - AS19502 5435 0.1% 5435.0 -- CRANEWAREINSIGHT-AS - Craneware Insight, Inc.,US 9 - AS32005 14462 0.2% 3615.5 -- THE-CHURCH-PENSION-GROUP - CHURCH PENSION GROUP SERVICES CORPORATION,US 10 - AS263730 2432 0.0% 2432.0 -- TELECABLE SABANETA SRL,DO 11 - AS33440 9569 0.2% 2392.2 -- WEBRULON-NETWORK - webRulon, LLC,US 12 - AS3709 63454 1.1% 2350.1 -- NET-CITY-SA - City of San Antonio,US 13 - AS31357 12274 0.2% 2045.7 -- TOMICA-AS Tomsk Information and Consulting Agency,RU 14 - AS23752 303258 5.1% 1849.1 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 15 - AS21073 1712 0.0% 1712.0 -- ZORANET-AS Zoranet Internetdiensten,NL 16 - AS1466 6747 0.1% 1686.8 -- DNIC-AS-01466 - Headquarters, USAISC,US 17 - AS15835 11343 0.2% 1620.4 -- MAP Moscow Network Access Point,RU 18 - AS38000 6408 0.1% 1602.0 -- CRISIL-AS [CRISIL Limited.Autonomous System],IN 19 - AS47680 7834 0.1% 1566.8 -- NHCS EOBO Limited,IE 20 - AS197914 4421 0.1% 1473.7 -- STOCKHO-AS Stockho Hosting SARL,FR TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.70.88.0/21 150875 2.5% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 2 - 202.70.64.0/21 149557 2.5% AS23752 -- NPTELECOM-NP-AS Nepal Telecommunications Corporation, Internet Services,NP 3 - 105.96.0.0/22 84979 1.4% AS36947 -- ALGTEL-AS,DZ 4 - 204.80.242.0/24 76299 1.2% AS54169 -- MGH-ION-1 - Marin General Hospital,US 5 - 64.34.125.0/24 59532 1.0% AS22059 -- APVIO-1 - Apvio, Inc.,US 6 - 76.191.107.0/24 59381 1.0% AS22059 -- APVIO-1 - Apvio, Inc.,US 7 - 199.204.107.0/24 49538 0.8% AS13338 -- HAYGROUP-ASN - HAY GROUP INC,US AS33287 -- COMCAST-33287 - Comcast Cable Communications, Inc.,US AS33659 -- CMCS - Comcast Cable Communications, Inc.,US 8 - 103.4.244.0/22 13178 0.2% AS55350 -- VSCGT-HK Virtual Switching Consultancy Limited (C/O VXRoutes Ltd),HK 9 - 175.100.164.0/22 12969 0.2% AS55350 -- VSCGT-HK Virtual Switching Consultancy Limited (C/O VXRoutes Ltd),HK 10 - 78.140.0.0/18 12266 0.2% AS31357 -- TOMICA-AS Tomsk Information and Consulting Agency,RU 11 - 193.232.94.0/24 11330 0.2% AS15835 -- MAP Moscow Network Access Point,RU 12 - 192.58.137.0/24 9572 0.2% AS393588 -- MUBEA-FLO - Mubea,US 13 - 91.235.169.0/24 9307 0.1% AS61039 -- ZMZ OAO ZMZ,RU 14 - 41.77.96.0/21 8876 0.1% AS37515 -- iCONNECT,ZA 15 - 192.58.232.0/24 8407 0.1% AS6629 -- NOAA-AS - NOAA,US 16 - 88.87.160.0/19 7830 0.1% AS47680 -- NHCS EOBO Limited,IE 17 - 94.73.56.0/21 7032 0.1% AS42081 -- SPEEDY-NET-AS Speedy net EAD,BG 18 - 155.29.111.0/24 6744 0.1% AS1466 -- DNIC-AS-01466 - Headquarters, USAISC,US 19 - 203.175.5.0/24 6359 0.1% AS38000 -- CRISIL-AS [CRISIL Limited.Autonomous System],IN 20 - 66.19.194.0/24 6212 0.1% AS6316 -- AS-PAETEC-NET - PaeTec Communications, 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 06 Jun '15

06 Jun '15

This report has been generated at Fri Jun 5 21:14:36 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 29-05-15 554940 306130 30-05-15 555224 305988 31-05-15 555285 303956 01-06-15 555184 304348 02-06-15 555140 304122 03-06-15 555349 304869 04-06-15 555053 304962 05-06-15 555774 304969 AS Summary 50788 Number of ASes in routing system 20205 Number of ASes announcing only one prefix 3247 Largest number of prefixes announced by an AS AS10620: Telmex Colombia S.A.,CO 120824832 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'). --- 05Jun15 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 556726 305104 251622 45.2% All ASes AS22773 3094 172 2922 94.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.,US AS6389 2795 99 2696 96.5% BELLSOUTH-NET-BLK - BellSouth.net Inc.,US AS9394 2923 316 2607 89.2% CTTNET China TieTong Telecommunications Corporation,CN AS17974 2688 81 2607 97.0% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia,ID AS39891 2473 34 2439 98.6% ALJAWWALSTC-AS Saudi Telecom Company JSC,SA AS28573 2256 288 1968 87.2% NET Serviços de Comunicação S.A.,BR AS3356 2571 776 1795 69.8% LEVEL3 - Level 3 Communications, Inc.,US AS4755 2021 260 1761 87.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP,IN AS4766 2923 1303 1620 55.4% KIXS-AS-KR Korea Telecom,KR AS9808 1584 67 1517 95.8% CMNET-GD Guangdong Mobile Communication Co.Ltd.,CN AS6983 1747 247 1500 85.9% ITCDELTA - Earthlink, Inc.,US AS10620 3247 1828 1419 43.7% Telmex Colombia S.A.,CO AS20115 1883 489 1394 74.0% CHARTER-NET-HKY-NC - Charter Communications,US AS7303 1666 287 1379 82.8% Telecom Argentina S.A.,AR AS6147 1617 281 1336 82.6% Telefonica del Peru S.A.A.,PE AS9498 1336 117 1219 91.2% BBIL-AP BHARTI Airtel Ltd.,IN AS4323 1614 411 1203 74.5% TWTC - tw telecom holdings, inc.,US AS18566 2047 895 1152 56.3% MEGAPATH5-US - MegaPath Corporation,US AS7545 2646 1498 1148 43.4% TPG-INTERNET-AP TPG Telecom Limited,AU AS22561 1365 260 1105 81.0% CENTURYLINK-LEGACY-LIGHTCORE - CenturyTel Internet Holdings, Inc.,US AS7552 1155 59 1096 94.9% VIETEL-AS-AP Viettel Corporation,VN AS8402 1033 26 1007 97.5% CORBINA-AS OJSC "Vimpelcom",RU AS6849 1210 221 989 81.7% UKRTELNET JSC UKRTELECOM,UA AS8151 1696 733 963 56.8% Uninet S.A. de C.V.,MX AS4538 1953 1037 916 46.9% ERX-CERNET-BKB China Education and Research Network Center,CN AS7738 999 83 916 91.7% Telemar Norte Leste S.A.,BR AS26615 1072 173 899 83.9% Tim Celular S.A.,BR AS38285 979 126 853 87.1% M2TELECOMMUNICATIONS-AU M2 Telecommunications Group Ltd,AU AS18881 869 33 836 96.2% Global Village Telecom,BR AS4780 1112 299 813 73.1% SEEDNET Digital United Inc.,TW Total 56574 12499 44075 77.9% 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 65.75.216.0/23 AS10494 AAI - Accurate Automation, Inc.,US 65.75.217.0/24 AS10494 AAI - Accurate Automation, Inc.,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 91.218.36.0/22 AS19714 -Reserved AS-,ZZ 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 100.66.0.0/24 AS5617 TPNET Orange Polska Spolka Akcyjna,PL 100.66.1.0/24 AS5617 TPNET Orange Polska Spolka Akcyjna,PL 102.69.1.0/24 AS59749 CLEANMAT CLEANMAT EOOD,BG 103.7.56.0/22 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 103.7.56.0/23 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 103.7.58.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 103.7.59.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 103.10.222.0/24 AS13189 103.11.16.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.15.92.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.18.44.0/24 AS18351 MEDIAAKSES-AS PT Media Akses Global Indo, Internet Provider Jakarta,ID 103.18.45.0/24 AS18351 MEDIAAKSES-AS PT Media Akses Global Indo, Internet Provider Jakarta,ID 103.18.47.0/24 AS18351 MEDIAAKSES-AS PT Media Akses Global Indo, Internet Provider Jakarta,ID 103.19.219.0/24 AS58887 103.20.100.0/24 AS10201 DWL-AS-IN Dishnet Wireless Limited. Broadband Wireless,IN 103.20.101.0/24 AS10201 DWL-AS-IN Dishnet Wireless Limited. Broadband Wireless,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 103.225.116.0/22 AS23818 JETINTERNET JETINTERNET Corporation,JP 103.227.4.0/22 AS10015 CWJ-NET Cyber Wave Japan Co., Ltd.,JP 103.227.184.0/22 AS10021 KVH KVH Co.,Ltd,JP 103.228.8.0/22 AS13145 CPROCOLTD-AS-AP C-PRO CO., LTD.,KH 103.228.84.0/22 AS10015 CWJ-NET Cyber Wave Japan Co., Ltd.,JP 103.228.136.0/22 AS10021 KVH KVH Co.,Ltd,JP 103.228.224.0/22 AS17676 GIGAINFRA Softbank BB Corp.,JP 103.230.116.0/22 AS59351 103.232.104.0/22 AS17676 GIGAINFRA Softbank BB Corp.,JP 103.232.142.0/23 AS17828 TIARE-AS-PG Tiare, a business unit of Pacific Mobile Communications.,PG 103.232.248.0/22 AS4725 ODN SOFTBANK TELECOM Corp.,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 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 142.147.62.0/24 AS3958 AIRCANADA - Air Canada,CA 150.107.28.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 150.107.29.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 150.107.30.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 150.107.31.0/24 AS13144 POP-IDC-TH POPIDC powered by CSLoxinfo,TH 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 172.93.64.0/20 AS46708 ALLIEDINTVA - Allied International Corp of VA.,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 180.222.120.0/21 AS23818 JETINTERNET JETINTERNET Corporation,JP 185.17.98.0/23 AS19798 HILF-AS Hilf Telecom B.V.,NL 185.40.183.0/24 AS62300 -Reserved AS-,ZZ 188.190.96.0/19 AS19714 -Reserved AS-,ZZ 188.190.103.0/24 AS19714 -Reserved AS-,ZZ 188.190.112.0/24 AS19714 -Reserved AS-,ZZ 188.190.113.0/24 AS19714 -Reserved AS-,ZZ 188.190.114.0/24 AS19714 -Reserved AS-,ZZ 188.190.117.0/24 AS19714 -Reserved AS-,ZZ 188.190.118.0/24 AS19714 -Reserved AS-,ZZ 188.190.119.0/24 AS19714 -Reserved AS-,ZZ 188.190.120.0/24 AS19714 -Reserved AS-,ZZ 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 192.75.239.0/24 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 193.22.224.0/20 AS6824 HERMES-NETWORK Hermes Telecom International Ltd,GB 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 193.56.203.0/24 AS51110 IDOMTECHNOLOGIES-AS IDOM TECHNOLOGIES,FR 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 193.202.8.0/21 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 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 194.180.25.0/24 AS21358 ATOS-ORIGIN-DE-AS Atos Information Technology GmbH,DE 194.187.24.0/22 AS8856 UKRNET UkrNet Ltd,UA 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 195.189.174.0/23 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 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 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business,US 199.30.132.0/22 AS26003 -Reserved AS-,ZZ 199.38.248.0/24 AS13951 CENTER-SEVEN - C7 Data Centers, Inc.,US 199.38.249.0/24 AS13951 CENTER-SEVEN - C7 Data Centers, Inc.,US 199.38.250.0/24 AS13951 CENTER-SEVEN - C7 Data Centers, Inc.,US 199.38.251.0/24 AS13951 CENTER-SEVEN - C7 Data Centers, Inc.,US 199.38.252.0/22 AS13951 CENTER-SEVEN - C7 Data Centers, Inc.,US 199.66.15.0/24 AS30169 -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 200.6.87.0/24 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 202.140.147.0/24 AS9583 SIFY-AS-IN Sify Limited,IN 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 203.160.48.0/21 AS38008 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 204.235.245.0/24 AS22613 -Reserved AS-,ZZ 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 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 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.,US 207.254.128.0/21 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 208.73.40.0/22 AS19901 -Reserved AS-,ZZ 208.73.41.0/24 AS19901 -Reserved AS-,ZZ 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 208.84.232.0/24 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 216.146.0.0/19 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 216.234.132.0/24 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 05 Jun '15

05 Jun '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 06 Jun, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 547692 Prefixes after maximum aggregation (per Origin AS): 207937 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 266421 Total ASes present in the Internet Routing Table: 50534 Prefixes per ASN: 10.84 Origin-only ASes present in the Internet Routing Table: 36693 Origin ASes announcing only one prefix: 16281 Transit ASes present in the Internet Routing Table: 6318 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 41 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1186 Unregistered ASNs in the Routing Table: 419 Number of 32-bit ASNs allocated by the RIRs: 9729 Number of 32-bit ASNs visible in the Routing Table: 7523 Prefixes from 32-bit ASNs in the Routing Table: 27427 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 384 Number of addresses announced to Internet: 2770664672 Equivalent to 165 /8s, 36 /16s and 252 /24s Percentage of available address space announced: 74.8 Percentage of allocated address space announced: 74.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 183256 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 135256 Total APNIC prefixes after maximum aggregation: 39207 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 141679 Unique aggregates announced from the APNIC address blocks: 56816 APNIC Region origin ASes present in the Internet Routing Table: 5059 APNIC Prefixes per ASN: 28.01 APNIC Region origin ASes announcing only one prefix: 1201 APNIC Region transit ASes present in the Internet Routing Table: 876 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1478 Number of APNIC addresses announced to Internet: 749103296 Equivalent to 44 /8s, 166 /16s and 104 /24s Percentage of available APNIC address space announced: 87.5 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: 179934 Total ARIN prefixes after maximum aggregation: 88238 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 182237 Unique aggregates announced from the ARIN address blocks: 85060 ARIN Region origin ASes present in the Internet Routing Table: 16629 ARIN Prefixes per ASN: 10.96 ARIN Region origin ASes announcing only one prefix: 6123 ARIN Region transit ASes present in the Internet Routing Table: 1740 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 469 Number of ARIN addresses announced to Internet: 1092423456 Equivalent to 65 /8s, 29 /16s and 15 /24s Percentage of available ARIN address space announced: 57.8 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, 64198-64296, 393216-395164 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: 132826 Total RIPE prefixes after maximum aggregation: 66036 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 139044 Unique aggregates announced from the RIPE address blocks: 86274 RIPE Region origin ASes present in the Internet Routing Table: 17953 RIPE Prefixes per ASN: 7.74 RIPE Region origin ASes announcing only one prefix: 8136 RIPE Region transit ASes present in the Internet Routing Table: 2967 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3754 Number of RIPE addresses announced to Internet: 694885632 Equivalent to 41 /8s, 107 /16s and 29 /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: 60073 Total LACNIC prefixes after maximum aggregation: 11368 LACNIC Deaggregation factor: 5.28 Prefixes being announced from the LACNIC address blocks: 70461 Unique aggregates announced from the LACNIC address blocks: 32746 LACNIC Region origin ASes present in the Internet Routing Table: 2448 LACNIC Prefixes per ASN: 28.78 LACNIC Region origin ASes announcing only one prefix: 625 LACNIC Region transit ASes present in the Internet Routing Table: 498 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1706 Number of LACNIC addresses announced to Internet: 168343040 Equivalent to 10 /8s, 8 /16s and 182 /24s Percentage of available LACNIC address space announced: 100.3 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: 11950 Total AfriNIC prefixes after maximum aggregation: 3046 AfriNIC Deaggregation factor: 3.92 Prefixes being announced from the AfriNIC address blocks: 13887 Unique aggregates announced from the AfriNIC address blocks: 5185 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 19.05 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 155 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 116 Number of AfriNIC addresses announced to Internet: 65576704 Equivalent to 3 /8s, 232 /16s and 159 /24s Percentage of available AfriNIC address space announced: 65.1 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 2923 11557 914 Korea Telecom 17974 2688 904 81 PT Telekomunikasi Indonesia 7545 2610 336 130 TPG Telecom Limited 4755 2025 423 219 TATA Communications formerly 4538 1935 4190 72 China Education and Research 9829 1690 1341 90 National Internet Backbone 9808 1584 8717 28 Guangdong Mobile Communicatio 9583 1485 120 584 Sify Limited 4808 1447 2237 466 CNCGROUP IP network China169 9498 1336 335 102 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 3091 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 3356 2566 10687 496 Level 3 Communications, Inc. 18566 2047 379 189 MegaPath Corporation 20115 1883 1849 425 Charter Communications 6983 1748 850 244 EarthLink, Inc. 4323 1604 1022 409 tw telecom holdings, inc. 30036 1549 314 471 Mediacom Communications Corp 701 1392 11354 680 MCI Communications Services, 22561 1365 414 250 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 2056 305 358 TELLCOM ILETISIM HIZMETLERI A 20940 1930 757 1403 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 31148 1049 45 23 Freenet Ltd. 8402 1046 544 15 OJSC "Vimpelcom" 13188 1040 97 70 TOV "Bank-Inform" 12479 946 868 72 France Telecom Espana SA 6830 906 2693 466 Liberty Global Operations B.V 8551 872 376 52 Bezeq International-Ltd 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 3247 532 204 Telmex Colombia S.A. 28573 2230 2167 114 NET Serviços de Comunicação S 8151 1693 3257 469 Uninet S.A. de C.V. 7303 1667 1047 237 Telecom Argentina S.A. 6147 1617 374 23 Telefonica del Peru S.A.A. 6503 1246 421 55 Axtel, S.A.B. de C.V. 26615 1072 2325 35 Tim Celular S.A. 7738 999 1882 41 Telemar Norte Leste S.A. 3816 931 424 159 COLOMBIA TELECOMUNICACIONES S 18881 869 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 24863 890 280 37 Link Egypt (Link.NET) 8452 797 958 13 TE-AS 36903 514 259 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 37054 199 19 6 Data Telecom Service 36947 191 807 13 Telecom Algeria 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 3247 532 204 Telmex Colombia S.A. 22773 3091 2958 141 Cox Communications Inc. 4766 2923 11557 914 Korea Telecom 6389 2796 3688 51 BellSouth.net Inc. 17974 2688 904 81 PT Telekomunikasi Indonesia 7545 2610 336 130 TPG Telecom Limited 3356 2566 10687 496 Level 3 Communications, Inc. 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2230 2167 114 NET Serviços de Comunicação S 34984 2056 305 358 TELLCOM ILETISIM HIZMETLERI A 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 3091 2950 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2688 2607 PT Telekomunikasi Indonesia 7545 2610 2480 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2230 2116 NET Serviços de Comunicação S 3356 2566 2070 Level 3 Communications, Inc. 4766 2923 2009 Korea Telecom 4538 1935 1863 China Education and Research 18566 2047 1858 MegaPath Corporation 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 /8:17 /9:13 /10:34 /11:95 /12:264 /13:506 /14:1003 /15:1720 /16:12929 /17:7279 /18:12362 /19:25545 /20:36069 /21:38847 /22:59848 /23:51938 /24:296210 /25:1103 /26:1142 /27:722 /28:14 /29:12 /30:7 /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 2289 3091 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1396 1748 EarthLink, Inc. 30036 1382 1549 Mediacom Communications Corp 34984 1322 2056 TELLCOM ILETISIM HIZMETLERI A 6147 1169 1617 Telefonica del Peru S.A.A. 10620 1136 3247 Telmex Colombia S.A. 11492 1124 1208 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1483 2:680 4:93 5:1838 6:25 8:1415 11:1 12:1828 13:14 14:1365 15:17 16:2 17:43 18:22 20:48 23:1224 24:1698 27:1910 31:1603 32:38 33:2 34:4 35:3 36:113 37:1932 38:1037 39:5 40:253 41:2649 42:282 43:1300 44:25 45:686 46:2216 47:42 49:898 50:812 52:12 54:77 55:8 56:6 57:41 58:1297 59:715 60:479 61:1750 62:1338 63:1920 64:4413 65:2272 66:4076 67:2078 68:1062 69:3276 70:990 71:449 72:1986 74:2654 75:336 76:423 77:1338 78:1196 79:794 80:1338 81:1308 82:817 83:699 84:718 85:1416 86:394 87:1040 88:524 89:1848 90:152 91:5986 92:856 93:2223 94:2060 95:2177 96:431 97:354 98:1056 99:49 100:70 101:833 103:7520 104:1783 105:62 106:226 107:987 108:629 109:2060 110:1107 111:1494 112:811 113:1080 114:822 115:1280 116:1382 117:1063 118:1811 119:1427 120:449 121:1086 122:2145 123:1835 124:1513 125:1596 128:648 129:386 130:402 131:1202 132:484 133:175 134:407 135:95 136:330 137:314 138:794 139:154 140:232 141:448 142:661 143:511 144:572 145:116 146:732 147:600 148:1215 149:409 150:564 151:608 152:484 153:243 154:625 155:864 156:409 157:468 158:336 159:1010 160:387 161:660 162:1954 163:426 164:666 165:693 166:310 167:831 168:1306 169:172 170:1473 171:246 172:72 173:1543 174:716 175:709 176:1309 177:3676 178:2150 179:932 180:1942 181:1793 182:1795 183:628 184:756 185:3620 186:2653 187:1753 188:2055 189:1566 190:7709 191:1047 192:8401 193:5601 194:4154 195:3680 196:1980 197:947 198:5538 199:5510 200:6670 201:3147 202:9465 203:9143 204:4684 205:2813 206:3081 207:2946 208:3966 209:3973 210:3532 211:1860 212:2555 213:2334 214:863 215:73 216:5709 217:1829 218:712 219:460 220:1452 221:784 222:476 223:717 End of report

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