- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 19 Apr '13

19 Apr '13

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, LacNOG, TRNOG, 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 20 Apr, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 450189 Prefixes after maximum aggregation: 184599 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222556 Total ASes present in the Internet Routing Table: 43876 Prefixes per ASN: 10.26 Origin-only ASes present in the Internet Routing Table: 34506 Origin ASes announcing only one prefix: 16073 Transit ASes present in the Internet Routing Table: 5787 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 358 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 4729 Number of 32-bit ASNs visible in the Routing Table: 3583 Prefixes from 32-bit ASNs in the Routing Table: 10155 Special use prefixes present in the Routing Table: 22 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2613629004 Equivalent to 155 /8s, 200 /16s and 208 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158679 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 108086 Total APNIC prefixes after maximum aggregation: 33445 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 109312 Unique aggregates announced from the APNIC address blocks: 44563 APNIC Region origin ASes present in the Internet Routing Table: 4821 APNIC Prefixes per ASN: 22.67 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 818 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 500 Number of APNIC addresses announced to Internet: 720782272 Equivalent to 42 /8s, 246 /16s and 67 /24s Percentage of available APNIC address space announced: 84.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 158276 Total ARIN prefixes after maximum aggregation: 79767 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158919 Unique aggregates announced from the ARIN address blocks: 72644 ARIN Region origin ASes present in the Internet Routing Table: 15649 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5959 ARIN Region transit ASes present in the Internet Routing Table: 1615 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1062822272 Equivalent to 63 /8s, 89 /16s and 97 /24s Percentage of available ARIN address space announced: 56.2 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 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: 116470 Total RIPE prefixes after maximum aggregation: 59453 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120053 Unique aggregates announced from the RIPE address blocks: 77159 RIPE Region origin ASes present in the Internet Routing Table: 17133 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2788 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2302 Number of RIPE addresses announced to Internet: 656501988 Equivalent to 39 /8s, 33 /16s and 108 /24s Percentage of available RIPE address space announced: 95.4 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, 196608-199679 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: 46912 Total LACNIC prefixes after maximum aggregation: 9395 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 50936 Unique aggregates announced from the LACNIC address blocks: 24154 LACNIC Region origin ASes present in the Internet Routing Table: 1903 LACNIC Prefixes per ASN: 26.77 LACNIC Region origin ASes announcing only one prefix: 561 LACNIC Region transit ASes present in the Internet Routing Table: 355 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 756 Number of LACNIC addresses announced to Internet: 126871336 Equivalent to 7 /8s, 143 /16s and 231 /24s Percentage of available LACNIC address space announced: 75.6 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 262144-263167 plus 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: 10162 Total AfriNIC prefixes after maximum aggregation: 2491 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 10749 Unique aggregates announced from the AfriNIC address blocks: 3831 AfriNIC Region origin ASes present in the Internet Routing Table: 617 AfriNIC Prefixes per ASN: 17.42 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 129 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 46191872 Equivalent to 2 /8s, 192 /16s and 213 /24s Percentage of available AfriNIC address space announced: 45.9 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 2952 11557 922 Korea Telecom (KIX) 17974 2514 839 90 PT TELEKOMUNIKASI INDONESIA 7545 1887 320 109 TPG Internet Pty Ltd 4755 1738 392 198 TATA Communications formerly 9829 1509 1205 40 BSNL National Internet Backbo 9583 1285 98 538 Sify Limited 7552 1170 1064 12 Vietel Corporation 4808 1107 2109 325 CNCGROUP IP network: China169 9498 1078 310 73 BHARTI Airtel Ltd. 24560 1067 385 164 Bharti Airtel Ltd., Telemedia 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 6389 3037 3694 87 bellsouth.net, inc. 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1983 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1669 1612 612 Charter Communications 4323 1609 1139 398 Time Warner Telecom 30036 1344 297 657 Mediacom Communications Corp 7018 1315 10807 854 AT&T WorldNet Services 11492 1239 228 330 Cable One 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 8402 1793 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1152 235 206 BILISIM TELEKOM 13188 875 99 39 Educational Network 12479 844 786 66 Uni2 Autonomous System 20940 819 286 652 Akamai Technologies European 31148 794 41 22 FreeNet ISP 6830 753 2318 440 UPC Distribution Services 8551 676 370 43 Bezeq International 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2620 1451 99 NET Servicos de Comunicao S.A 10620 2374 411 217 TVCABLE BOGOTA 7303 1676 1153 211 Telecom Argentina Stet-France 8151 1234 2690 394 UniNet S.A. de C.V. 6503 1067 435 68 AVANTEL, S.A. 18881 859 717 19 Global Village Telecom 27947 808 88 96 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 696 306 85 Empresa Nacional de Telecomun 7738 650 1306 35 Telecomunicacoes da Bahia S.A 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 36998 1137 80 4 MOBITEL 24863 695 274 33 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 361 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 261 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 187 697 91 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 6389 3037 3694 87 bellsouth.net, inc. 4766 2952 11557 922 Korea Telecom (KIX) 28573 2620 1451 99 NET Servicos de Comunicao S.A 17974 2514 839 90 PT TELEKOMUNIKASI INDONESIA 10620 2374 411 217 TVCABLE BOGOTA 7029 2173 1265 212 Windstream Communications Inc 18566 2067 382 184 Covad Communications 22773 1983 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 7545 1887 320 109 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 28573 2620 2521 NET Servicos de Comunicao S.A 17974 2514 2424 PT TELEKOMUNIKASI INDONESIA 10620 2374 2157 TVCABLE BOGOTA 4766 2952 2030 Korea Telecom (KIX) 7029 2173 1961 Windstream Communications Inc 18566 2067 1883 Covad Communications 22773 1983 1858 Cox Communications, Inc. 1785 1974 1852 PaeTec Communications, Inc. 7545 1887 1778 TPG Internet Pty Ltd 8402 1793 1777 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.61.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.62.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.63.0/24 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 23456 32-bit ASN transition Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc. 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 /9:13 /10:29 /11:88 /12:249 /13:485 /14:884 /15:1562 /16:12691 /17:6597 /18:10920 /19:21837 /20:31936 /21:33796 /22:46730 /23:41690 /24:236619 /25:1366 /26:1666 /27:861 /28:44 /29:69 /30:22 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2018 2067 Covad Communications 6389 1741 3037 bellsouth.net, inc. 7029 1611 2173 Windstream Communications Inc 8402 1497 1793 Corbina telecom 22773 1291 1983 Cox Communications, Inc. 30036 1219 1344 Mediacom Communications Corp 11492 1198 1239 Cable One 36998 1131 1137 MOBITEL 1785 1047 1974 PaeTec Communications, Inc. 6983 1006 1134 ITC^Deltacom Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:774 2:750 3:3 4:15 5:863 6:5 8:542 12:1916 13:3 14:772 15:11 16:3 17:9 20:18 23:271 24:1769 27:1468 31:1214 32:43 33:2 34:5 36:44 37:1816 38:862 39:2 40:169 41:2683 42:178 44:6 46:1797 47:2 49:625 50:676 52:12 54:30 55:6 57:27 58:1140 59:589 60:306 61:1458 62:1037 63:2054 64:4309 65:2182 66:4327 67:2076 68:1127 69:3243 70:872 71:532 72:1956 74:2575 75:414 76:295 77:1103 78:1057 79:571 80:1233 81:983 82:606 83:569 84:515 85:1162 86:464 87:972 88:527 89:1798 90:281 91:5481 92:622 93:1712 94:1846 95:1726 96:517 97:342 98:1053 99:41 100:29 101:315 103:2476 105:488 106:143 107:206 108:515 109:1832 110:861 111:1053 112:505 113:785 114:694 115:1014 116:877 117:799 118:1026 119:1273 120:397 121:824 122:1741 123:1195 124:1333 125:1269 128:632 129:223 130:323 131:653 132:340 133:149 134:260 135:64 136:223 137:247 138:343 139:186 140:199 141:317 142:542 143:374 144:486 145:91 146:503 147:384 148:695 149:369 150:163 151:527 152:419 153:194 154:44 155:391 156:262 157:394 158:269 159:722 160:338 161:425 162:385 163:202 164:584 165:448 166:335 167:577 168:1030 169:133 170:1024 171:174 172:5 173:1608 174:589 175:455 176:1248 177:1858 178:1824 179:3 180:1402 181:386 182:1138 183:372 184:665 185:378 186:2310 187:1270 188:2019 189:1310 190:6098 192:6520 193:5830 194:4655 195:3484 196:1327 197:831 198:4333 199:5292 200:5919 201:2370 202:8870 203:8758 204:4523 205:2554 206:2822 207:2834 208:4073 209:3580 210:2943 211:1566 212:2027 213:1899 214:919 215:98 216:5192 217:1558 218:619 219:346 220:1273 221:548 222:313 223:448 End of report

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BGP Update Report
by cidr-report＠potaroo.net 12 Apr '13

12 Apr '13

BGP Update Report Interval: 04-Apr-13 -to- 11-Apr-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS47331 187185 7.9% 86.9 -- TTNET TTNet A.S. 2 - AS58113 70417 3.0% 105.7 -- LIR-AS LIR DATACENTER TELECOM SRL 3 - AS4538 49555 2.1% 104.8 -- ERX-CERNET-BKB China Education and Research Network Center 4 - AS9829 45795 1.9% 45.0 -- BSNL-NIB National Internet Backbone 5 - AS8402 40069 1.7% 47.1 -- CORBINA-AS OJSC "Vimpelcom" 6 - AS2708 35747 1.5% 244.8 -- Universidad de Guanajuato 7 - AS27947 32399 1.4% 84.6 -- Telconet S.A 8 - AS33776 26384 1.1% 212.8 -- STARCOMMS-ASN 9 - AS8551 25842 1.1% 33.8 -- BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone 10 - AS9121 24919 1.1% 33.5 -- TTNET Turk Telekomunikasyon Anonim Sirketi 11 - AS3909 22217 0.9% 3173.9 -- QWEST-AS-3908 - Qwest Communications Company, LLC 12 - AS34984 22121 0.9% 29.4 -- TELLCOM-AS TELLCOM ILETISIM HIZMETLERI A.S. 13 - AS2118 21417 0.9% 15.0 -- RELCOM-AS OOO "NPO Relcom" 14 - AS7552 19478 0.8% 17.7 -- VIETEL-AS-AP Vietel Corporation 15 - AS14754 16995 0.7% 20.5 -- Telgua 16 - AS23216 15083 0.6% 150.8 -- MEGADATOS S.A. 17 - AS55714 15023 0.6% 59.9 -- APNIC-FIBERLINK-PK Fiberlink Pvt.Ltd 18 - AS647 14808 0.6% 120.4 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center 19 - AS2697 14109 0.6% 127.1 -- ERX-ERNET-AS Education and Research Network 20 - AS50710 13653 0.6% 27.7 -- EARTHLINK-AS EarthLink Ltd. Communications&Internet Services TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19406 4256 0.2% 4256.0 -- TWRS-MA - Towerstream I, Inc. 2 - AS3909 22217 0.9% 3173.9 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - AS6174 5864 0.2% 2932.0 -- SPRINTLINK8 - Sprint 4 - AS6629 7438 0.3% 2479.3 -- NOAA-AS - NOAA 5 - AS14680 6595 0.3% 2198.3 -- REALE-6 - Auction.com 6 - AS5074 3931 0.2% 1965.5 -- ASN-ATTELS - AT&T BMGS 7 - AS4467 1846 0.1% 1846.0 -- EASYLINK3 - AT&T Services, Inc. 8 - AS37367 3667 0.1% 1833.5 -- CALLKEY 9 - AS42860 1475 0.1% 1475.0 -- EFT Energy Financing Team (Switzerland) AG 10 - AS17293 5300 0.2% 1325.0 -- VTXC - VTX Communications 11 - AS9950 3356 0.1% 1118.7 -- PUBNETPLUS2-AS-KR DACOM 12 - AS19886 2188 0.1% 1094.0 -- BOFABROKERDEALERSVCS - Bank of America 13 - AS41023 4156 0.2% 1039.0 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 14 - AS45344 907 0.0% 907.0 -- IIUM-MY International Islamic University Of Malaysia 15 - AS40028 873 0.0% 873.0 -- SPD-NETWORK-1 - SPD NETWORK 16 - AS15322 867 0.0% 867.0 -- WDNCOM-ASN - WDN Communications S.A. 17 - AS23295 802 0.0% 802.0 -- EA-01 - Extend America 18 - AS31598 777 0.0% 777.0 -- TELECOMAX-AS FOP Savostin Oleg Lubobisch 19 - AS33521 712 0.0% 712.0 -- MSLA-SCHOOLS - Missoula County Public Schools 20 - AS23139 656 0.0% 656.0 -- IHI - Intelligent Holdings, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 9405 0.4% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 192.58.232.0/24 7434 0.3% AS6629 -- NOAA-AS - NOAA 3 - 151.118.18.0/24 7291 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 4 - 151.118.254.0/24 7249 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 5 - 151.118.255.0/24 7248 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 92.246.207.0/24 7201 0.3% AS48612 -- RTC-ORENBURG-AS CJSC "Comstar-Regions" 7 - 209.142.140.0/24 7103 0.3% AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc. 8 - 12.139.133.0/24 5397 0.2% AS14680 -- REALE-6 - Auction.com 9 - 194.63.9.0/24 4536 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 10 - 64.194.229.0/24 4471 0.2% AS3356 -- LEVEL3 Level 3 Communications 11 - 69.38.178.0/24 4256 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 12 - 216.183.32.0/19 3999 0.2% AS17293 -- VTXC - VTX Communications 13 - 41.75.40.0/21 3666 0.1% AS37367 -- CALLKEY 14 - 58.184.229.0/24 3347 0.1% AS9950 -- PUBNETPLUS2-AS-KR DACOM 15 - 205.65.128.0/22 3085 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center AS647 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center 16 - 206.105.75.0/24 2932 0.1% AS6174 -- SPRINTLINK8 - Sprint 17 - 208.16.110.0/24 2932 0.1% AS6174 -- SPRINTLINK8 - Sprint 18 - 193.19.90.0/23 2776 0.1% AS29684 -- NOURNET-ASN Nour Communication Co.Ltd - Nournet 19 - 115.170.128.0/17 2749 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 20 - 2.93.235.0/24 2738 0.1% AS8402 -- CORBINA-AS OJSC "Vimpelcom" 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

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The Cidr Report
by cidr-report＠potaroo.net 12 Apr '13

12 Apr '13

This report has been generated at Fri Apr 12 21:13:18 2013 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 05-04-13 451091 259574 06-04-13 451411 259542 07-04-13 451419 259733 08-04-13 451504 259558 09-04-13 451113 259685 10-04-13 451462 259694 11-04-13 451345 259947 12-04-13 452468 259746 AS Summary 43924 Number of ASes in routing system 18224 Number of ASes announcing only one prefix 3037 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116992736 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 12Apr13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 452668 259832 192836 42.6% All ASes AS6389 3037 91 2946 97.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2957 939 2018 68.2% KIXS-AS-KR Korea Telecom AS17974 2510 569 1941 77.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS28573 2602 759 1843 70.8% NET Serviços de Comunicação S.A. AS22773 2013 174 1839 91.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 2068 473 1595 77.1% COVAD - Covad Communications Co. AS2118 1430 49 1381 96.6% RELCOM-AS OOO "NPO Relcom" AS7303 1674 448 1226 73.2% Telecom Argentina S.A. AS4323 1611 401 1210 75.1% TWTC - tw telecom holdings, inc. AS10620 2361 1244 1117 47.3% Telmex Colombia S.A. AS4755 1734 638 1096 63.2% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS14754 1131 107 1024 90.5% Telgua AS7029 2174 1243 931 42.8% WINDSTREAM - Windstream Communications Inc AS7552 1171 241 930 79.4% VIETEL-AS-AP Vietel Corporation AS18881 850 20 830 97.6% Global Village Telecom AS18101 1001 180 821 82.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS1785 1974 1209 765 38.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1121 361 760 67.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS36998 1137 382 755 66.4% SDN-MOBITEL AS13977 837 129 708 84.6% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS855 724 50 674 93.1% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS8151 1237 579 658 53.2% Uninet S.A. de C.V. AS6983 1133 481 652 57.5% ITCDELTA - ITC^Deltacom AS22561 1085 453 632 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 734 108 626 85.3% GIGAINFRA Softbank BB Corp. AS3549 1050 443 607 57.8% GBLX Global Crossing Ltd. AS17908 793 198 595 75.0% TCISL Tata Communications AS3356 1089 495 594 54.5% LEVEL3 Level 3 Communications AS19262 991 403 588 59.3% VZGNI-TRANSIT - Verizon Online LLC AS24560 1066 478 588 55.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services Total 45295 13345 31950 70.5% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.80.0/21 AS37110 moztel-as 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.52.192.0/24 AS27919 190.52.193.0/24 AS27919 190.52.194.0/24 AS27919 190.52.195.0/24 AS27919 190.52.196.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.197.0/24 AS27919 190.52.198.0/24 AS27919 190.52.199.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.200.0/24 AS27947 Telconet S.A 190.52.201.0/24 AS27947 Telconet S.A 190.52.202.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.203.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.205.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.206.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.207.0/24 AS3549 GBLX Global Crossing Ltd. 190.111.96.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.128.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.144.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.160.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.176.0/20 AS27589 MOJOHOST - MOJOHOST 190.115.64.0/20 AS27589 MOJOHOST - MOJOHOST 190.115.80.0/20 AS27589 MOJOHOST - MOJOHOST 190.124.252.0/22 AS7303 Telecom Argentina S.A. 191.255.0.0/16 AS6983 ITCDELTA - ITC^Deltacom 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 200.107.248.0/24 AS27919 200.107.249.0/24 AS27919 200.107.250.0/24 AS27919 200.107.251.0/24 AS27919 200.107.252.0/24 AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 201.71.16.0/20 AS28638 201.77.96.0/20 AS28639 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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

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Weekly Routing Table Report
by Routing Analysis Role Account 12 Apr '13

12 Apr '13

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, LacNOG, TRNOG, 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 Apr, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 450537 Prefixes after maximum aggregation: 184360 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 222129 Total ASes present in the Internet Routing Table: 43823 Prefixes per ASN: 10.28 Origin-only ASes present in the Internet Routing Table: 34458 Origin ASes announcing only one prefix: 16077 Transit ASes present in the Internet Routing Table: 5796 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 29 Max AS path prepend of ASN ( 19037) 22 Prefixes from unregistered ASNs in the Routing Table: 375 Unregistered ASNs in the Routing Table: 138 Number of 32-bit ASNs allocated by the RIRs: 4720 Number of 32-bit ASNs visible in the Routing Table: 3569 Prefixes from 32-bit ASNs in the Routing Table: 10153 Special use prefixes present in the Routing Table: 19 Prefixes being announced from unallocated address space: 212 Number of addresses announced to Internet: 2612870220 Equivalent to 155 /8s, 189 /16s and 60 /24s Percentage of available address space announced: 70.6 Percentage of allocated address space announced: 70.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 159211 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 108096 Total APNIC prefixes after maximum aggregation: 33356 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109305 Unique aggregates announced from the APNIC address blocks: 44363 APNIC Region origin ASes present in the Internet Routing Table: 4819 APNIC Prefixes per ASN: 22.68 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 813 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 493 Number of APNIC addresses announced to Internet: 720693952 Equivalent to 42 /8s, 244 /16s and 234 /24s Percentage of available APNIC address space announced: 84.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 157854 Total ARIN prefixes after maximum aggregation: 79682 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158545 Unique aggregates announced from the ARIN address blocks: 72575 ARIN Region origin ASes present in the Internet Routing Table: 15633 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5945 ARIN Region transit ASes present in the Internet Routing Table: 1614 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1062493824 Equivalent to 63 /8s, 84 /16s and 94 /24s Percentage of available ARIN address space announced: 56.2 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 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: 116555 Total RIPE prefixes after maximum aggregation: 59393 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 120091 Unique aggregates announced from the RIPE address blocks: 77021 RIPE Region origin ASes present in the Internet Routing Table: 17131 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8159 RIPE Region transit ASes present in the Internet Routing Table: 2805 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2294 Number of RIPE addresses announced to Internet: 656281316 Equivalent to 39 /8s, 30 /16s and 14 /24s Percentage of available RIPE address space announced: 95.4 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, 196608-199679 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: 47674 Total LACNIC prefixes after maximum aggregation: 9391 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 51709 Unique aggregates announced from the LACNIC address blocks: 24114 LACNIC Region origin ASes present in the Internet Routing Table: 1889 LACNIC Prefixes per ASN: 27.37 LACNIC Region origin ASes announcing only one prefix: 561 LACNIC Region transit ASes present in the Internet Routing Table: 351 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 757 Number of LACNIC addresses announced to Internet: 126775336 Equivalent to 7 /8s, 142 /16s and 112 /24s Percentage of available LACNIC address space announced: 75.6 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-62463, 262144-263167 plus 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: 10065 Total AfriNIC prefixes after maximum aggregation: 2490 AfriNIC Deaggregation factor: 4.04 Prefixes being announced from the AfriNIC address blocks: 10675 Unique aggregates announced from the AfriNIC address blocks: 3859 AfriNIC Region origin ASes present in the Internet Routing Table: 614 AfriNIC Prefixes per ASN: 17.39 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 46187264 Equivalent to 2 /8s, 192 /16s and 195 /24s Percentage of available AfriNIC address space announced: 45.9 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 2957 11557 923 Korea Telecom (KIX) 17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1884 320 109 TPG Internet Pty Ltd 4755 1734 392 198 TATA Communications formerly 9829 1511 1205 40 BSNL National Internet Backbo 9583 1283 98 538 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1121 2109 325 CNCGROUP IP network: China169 9498 1070 310 73 BHARTI Airtel Ltd. 24560 1066 385 163 Bharti Airtel Ltd., Telemedia 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 6389 3037 3694 87 bellsouth.net, inc. 7029 2174 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2013 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 20115 1669 1611 611 Charter Communications 4323 1608 1139 397 Time Warner Telecom 30036 1340 296 658 Mediacom Communications Corp 7018 1316 10807 856 AT&T WorldNet Services 11492 1218 224 333 Cable One 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 8402 1840 544 16 Corbina telecom 2118 1430 97 13 EUnet/RELCOM Autonomous Syste 34984 1145 234 207 BILISIM TELEKOM 12479 844 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 822 288 652 Akamai Technologies European 31148 793 41 21 FreeNet ISP 6830 752 2318 442 UPC Distribution Services 8551 734 368 56 Bezeq International 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2601 1433 98 NET Servicos de Comunicao S.A 10620 2361 409 223 TVCABLE BOGOTA 7303 1674 1153 211 Telecom Argentina Stet-France 8151 1228 2684 404 UniNet S.A. de C.V. 6503 1151 435 68 AVANTEL, S.A. 14754 1119 153 37 Telgua S. A. 18881 850 716 18 Global Village Telecom 27947 809 88 97 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 695 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 691 274 33 LINKdotNET AS number 6713 543 617 25 Itissalat Al-MAGHRIB 8452 353 956 9 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 184 696 90 MTN Network Solutions 33776 167 11 18 Starcomms Nigeria Limited 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 6389 3037 3694 87 bellsouth.net, inc. 4766 2957 11557 923 Korea Telecom (KIX) 28573 2601 1433 98 NET Servicos de Comunicao S.A 17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA 10620 2361 409 223 TVCABLE BOGOTA 7029 2174 1265 212 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2013 2929 125 Cox Communications, Inc. 1785 1974 677 122 PaeTec Communications, Inc. 7545 1884 320 109 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 28573 2601 2503 NET Servicos de Comunicao S.A 17974 2510 2424 PT TELEKOMUNIKASI INDONESIA 10620 2361 2138 TVCABLE BOGOTA 4766 2957 2034 Korea Telecom (KIX) 7029 2174 1962 Windstream Communications Inc 22773 2013 1888 Cox Communications, Inc. 18566 2068 1884 Covad Communications 1785 1974 1852 PaeTec Communications, Inc. 8402 1840 1824 Corbina telecom 7545 1884 1775 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.55.0/24 48571 SC efectRO SRL 128.0.56.0/24 60996 Visionware SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc. 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 /9:13 /10:29 /11:88 /12:248 /13:485 /14:884 /15:1558 /16:12677 /17:6608 /18:10914 /19:21813 /20:31911 /21:33781 /22:46684 /23:41774 /24:236885 /25:1390 /26:1771 /27:862 /28:45 /29:67 /30:15 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2019 2068 Covad Communications 6389 1742 3037 bellsouth.net, inc. 7029 1613 2174 Windstream Communications Inc 8402 1537 1840 Corbina telecom 22773 1318 2013 Cox Communications, Inc. 30036 1217 1340 Mediacom Communications Corp 11492 1179 1218 Cable One 36998 1131 1137 MOBITEL 1785 1047 1974 PaeTec Communications, Inc. 6983 1006 1134 ITC^Deltacom Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:767 2:796 3:3 4:15 5:861 6:4 8:542 12:1920 13:3 14:769 15:11 16:3 17:9 20:19 23:257 24:1776 27:1451 31:1207 32:42 33:2 34:5 36:43 37:1798 38:861 39:2 40:169 41:2626 42:185 44:6 46:1789 47:2 49:619 50:676 52:12 54:30 55:9 57:27 58:1108 59:588 60:305 61:1446 62:992 63:2033 64:4287 65:2183 66:4294 67:2066 68:1119 69:3252 70:876 71:529 72:1917 74:2565 75:411 76:294 77:1096 78:1040 79:590 80:1235 81:976 82:613 83:579 84:589 85:1165 86:471 87:964 88:527 89:1806 90:281 91:5489 92:614 93:1718 94:1871 95:1610 96:503 97:340 98:1050 99:41 100:29 101:311 103:2412 105:488 106:135 107:207 108:515 109:1783 110:851 111:1046 112:501 113:783 114:689 115:1014 116:876 117:778 118:1016 119:1249 120:389 121:817 122:1730 123:1176 124:1332 125:1328 128:635 129:226 130:332 131:654 132:336 133:148 134:258 135:62 136:222 137:248 138:344 139:185 140:199 141:317 142:542 143:372 144:485 145:93 146:510 147:384 148:697 149:366 150:163 151:528 152:419 153:194 154:44 155:395 156:259 157:394 158:267 159:717 160:337 161:424 162:379 163:202 164:575 165:450 166:336 167:578 168:1026 169:133 170:1025 171:174 172:5 173:1609 174:580 175:445 176:1233 177:1842 178:1808 179:2 180:1394 181:378 182:1130 183:374 184:662 185:354 186:2449 187:1255 188:2007 189:1361 190:6606 192:6488 193:5833 194:4646 195:3643 196:1333 197:826 198:4322 199:5280 200:6034 201:2373 202:8860 203:8755 204:4518 205:2553 206:2822 207:2833 208:4065 209:3561 210:2928 211:1565 212:2025 213:1917 214:943 215:98 216:5212 217:1575 218:624 219:347 220:1270 221:547 222:314 223:443 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 05 Apr '13

05 Apr '13

BGP Update Report Interval: 28-Mar-13 -to- 04-Apr-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 50576 2.7% 41.6 -- BSNL-NIB National Internet Backbone 2 - AS8402 46715 2.5% 38.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS10091 28716 1.5% 80.7 -- SCV-AS-AP StarHub Cable Vision Ltd 4 - AS14754 27759 1.5% 31.8 -- Telgua 5 - AS17974 23145 1.2% 23.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS3909 22559 1.2% 7519.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - AS28573 19947 1.1% 7.6 -- NET Serviços de Comunicação S.A. 8 - AS45271 18144 1.0% 58.5 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 9 - AS7552 17599 0.9% 17.5 -- VIETEL-AS-AP Vietel Corporation 10 - AS8452 16646 0.9% 13.8 -- TE-AS TE-AS 11 - AS10620 15720 0.8% 7.6 -- Telmex Colombia S.A. 12 - AS27947 15712 0.8% 19.8 -- Telconet S.A 13 - AS2708 15405 0.8% 107.7 -- Universidad de Guanajuato 14 - AS21826 14902 0.8% 53.6 -- Corporación Telemic C.A. 15 - AS2697 14053 0.7% 72.1 -- ERX-ERNET-AS Education and Research Network 16 - AS6713 13660 0.7% 29.1 -- IAM-AS 17 - AS7029 13582 0.7% 7.4 -- WINDSTREAM - Windstream Communications Inc 18 - AS33776 13408 0.7% 72.9 -- STARCOMMS-ASN 19 - AS4538 12308 0.7% 23.4 -- ERX-CERNET-BKB China Education and Research Network Center 20 - AS55430 12008 0.6% 80.6 -- STARHUBINTERNET-AS-NGNBN Starhub Internet Pte Ltd TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6629 7685 0.4% 7685.0 -- NOAA-AS - NOAA 2 - AS3909 22559 1.2% 7519.7 -- QWEST-AS-3908 - Qwest Communications Company, LLC 3 - AS19406 4122 0.2% 4122.0 -- TWRS-MA - Towerstream I, Inc. 4 - AS37367 3717 0.2% 3717.0 -- CALLKEY 5 - AS6174 5722 0.3% 2861.0 -- SPRINTLINK8 - Sprint 6 - AS5074 4504 0.2% 2252.0 -- ASN-ATTELS - AT&T BMGS 7 - AS14680 6505 0.3% 2168.3 -- REALE-6 - Auction.com 8 - AS13897 4196 0.2% 2098.0 -- CDC1 - Internet Brands Inc. 9 - AS4467 2047 0.1% 2047.0 -- EASYLINK3 - AT&T Services, Inc. 10 - AS17293 5379 0.3% 1793.0 -- VTXC - VTX Communications 11 - AS9950 3351 0.2% 1675.5 -- PUBNETPLUS2-AS-KR DACOM 12 - AS36529 2492 0.1% 1246.0 -- AXXA-RACKCO - Rackco.com 13 - AS41023 3397 0.2% 1132.3 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 14 - AS19886 2263 0.1% 1131.5 -- BOFABROKERDEALERSVCS - Bank of America 15 - AS46105 783 0.0% 783.0 -- HMLP-ASN - HealthCor Management, L.P. 16 - AS10445 3742 0.2% 748.4 -- HTG - Huntleigh Telcom 17 - AS32955 5852 0.3% 731.5 -- MURCOM - MURCOM, LLC 18 - AS52358 673 0.0% 673.0 -- Y&V Ingeniería y Construcción, C.A. 19 - AS57013 3972 0.2% 662.0 -- EURASIA-STAR-AS Eurasia Star Ltd. 20 - AS22688 645 0.0% 645.0 -- DOLGENCORP - Dollar General Corporation TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 10026 0.5% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 112.110.82.0/23 7688 0.4% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 3 - 112.110.84.0/22 7686 0.4% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 4 - 192.58.232.0/24 7685 0.4% AS6629 -- NOAA-AS - NOAA 5 - 151.118.18.0/24 7543 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 151.118.255.0/24 7508 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - 151.118.254.0/24 7508 0.4% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - 12.139.133.0/24 5379 0.3% AS14680 -- REALE-6 - Auction.com 9 - 194.63.9.0/24 4217 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 10 - 216.183.32.0/19 4146 0.2% AS17293 -- VTXC - VTX Communications 11 - 69.38.178.0/24 4122 0.2% AS19406 -- TWRS-MA - Towerstream I, Inc. 12 - 41.75.40.0/21 3717 0.2% AS37367 -- CALLKEY 13 - 58.184.229.0/24 3347 0.2% AS9950 -- PUBNETPLUS2-AS-KR DACOM 14 - 206.105.75.0/24 2861 0.1% AS6174 -- SPRINTLINK8 - Sprint 15 - 208.16.110.0/24 2861 0.1% AS6174 -- SPRINTLINK8 - Sprint 16 - 115.170.128.0/17 2762 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 17 - 2.93.235.0/24 2636 0.1% AS8402 -- CORBINA-AS OJSC "Vimpelcom" 18 - 12.79.224.0/19 2325 0.1% AS5074 -- ASN-ATTELS - AT&T BMGS 19 - 205.65.128.0/22 2318 0.1% AS647 -- DNIC-ASBLK-00616-00665 - DoD Network Information Center 20 - 84.205.66.0/24 2314 0.1% AS12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC) 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 05 Apr '13

05 Apr '13

This report has been generated at Fri Apr 5 21:13:17 2013 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 29-03-13 449781 257239 30-03-13 449770 257289 31-03-13 449591 257894 01-04-13 450130 258509 02-04-13 450695 258668 03-04-13 450581 258807 04-04-13 450741 259286 05-04-13 451091 259553 AS Summary 43856 Number of ASes in routing system 18179 Number of ASes announcing only one prefix 3038 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116943584 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 05Apr13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 451468 259555 191913 42.5% All ASes AS6389 3038 92 2946 97.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2955 939 2016 68.2% KIXS-AS-KR Korea Telecom AS17974 2510 547 1963 78.2% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS22773 2008 154 1854 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS28573 2566 727 1839 71.7% NET Serviços de Comunicação S.A. AS18566 2068 473 1595 77.1% COVAD - Covad Communications Co. AS7303 1673 447 1226 73.3% Telecom Argentina S.A. AS4323 1610 401 1209 75.1% TWTC - tw telecom holdings, inc. AS10620 2356 1243 1113 47.2% Telmex Colombia S.A. AS4755 1732 633 1099 63.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS2118 1116 83 1033 92.6% RELCOM-AS OOO "NPO Relcom" AS7552 1138 172 966 84.9% VIETEL-AS-AP Vietel Corporation AS7029 2139 1221 918 42.9% WINDSTREAM - Windstream Communications Inc AS18881 850 20 830 97.6% Global Village Telecom AS18101 1001 172 829 82.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS14754 952 146 806 84.7% Telgua AS1785 1973 1200 773 39.2% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1122 362 760 67.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS36998 1137 382 755 66.4% SDN-MOBITEL AS13977 835 125 710 85.0% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS855 724 50 674 93.1% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS8151 1227 574 653 53.2% Uninet S.A. de C.V. AS22561 1082 452 630 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 733 108 625 85.3% GIGAINFRA Softbank BB Corp. AS24560 1060 446 614 57.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 1054 444 610 57.9% GBLX Global Crossing Ltd. AS17908 793 198 595 75.0% TCISL Tata Communications AS3356 1088 495 593 54.5% LEVEL3 Level 3 Communications AS19262 990 403 587 59.3% VZGNI-TRANSIT - Verizon Online LLC AS11830 725 147 578 79.7% Instituto Costarricense de Electricidad y Telecom. Total 44255 12856 31399 71.0% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.80.0/21 AS37110 moztel-as 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 185.22.248.0/22 AS8678 ANKARA-NET Ankara Universitesi Rektorlugu 185.23.20.0/22 AS31229 PL-BEYOND-AS E24 sp. z o.o. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.52.192.0/24 AS27919 190.52.193.0/24 AS27919 190.52.194.0/24 AS27919 190.52.195.0/24 AS27919 190.52.196.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.197.0/24 AS27919 190.52.198.0/24 AS27919 190.52.199.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.200.0/24 AS27947 Telconet S.A 190.52.201.0/24 AS27947 Telconet S.A 190.52.202.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.203.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.205.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.206.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.207.0/24 AS3549 GBLX Global Crossing Ltd. 190.111.96.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.128.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.144.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.160.0/20 AS27589 MOJOHOST - MOJOHOST 190.111.176.0/20 AS27589 MOJOHOST - MOJOHOST 190.115.64.0/20 AS27589 MOJOHOST - MOJOHOST 190.115.80.0/20 AS27589 MOJOHOST - MOJOHOST 190.124.252.0/22 AS7303 Telecom Argentina S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 200.107.248.0/24 AS27919 200.107.249.0/24 AS27919 200.107.250.0/24 AS27919 200.107.251.0/24 AS27919 200.107.252.0/24 AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 201.71.16.0/20 AS28638 201.77.96.0/20 AS28639 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 Apr '13

05 Apr '13

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, LacNOG, TRNOG, 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 Apr, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 449057 Prefixes after maximum aggregation: 184025 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 221630 Total ASes present in the Internet Routing Table: 43748 Prefixes per ASN: 10.26 Origin-only ASes present in the Internet Routing Table: 34414 Origin ASes announcing only one prefix: 16061 Transit ASes present in the Internet Routing Table: 5792 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 368 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 4688 Number of 32-bit ASNs visible in the Routing Table: 3542 Prefixes from 32-bit ASNs in the Routing Table: 10367 Special use prefixes present in the Routing Table: 18 Prefixes being announced from unallocated address space: 217 Number of addresses announced to Internet: 2628059756 Equivalent to 156 /8s, 165 /16s and 2 /24s Percentage of available address space announced: 71.0 Percentage of allocated address space announced: 71.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158789 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107913 Total APNIC prefixes after maximum aggregation: 33314 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109122 Unique aggregates announced from the APNIC address blocks: 44393 APNIC Region origin ASes present in the Internet Routing Table: 4823 APNIC Prefixes per ASN: 22.63 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 819 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 486 Number of APNIC addresses announced to Internet: 720399840 Equivalent to 42 /8s, 240 /16s and 109 /24s Percentage of available APNIC address space announced: 84.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 157436 Total ARIN prefixes after maximum aggregation: 79453 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 158125 Unique aggregates announced from the ARIN address blocks: 72365 ARIN Region origin ASes present in the Internet Routing Table: 15598 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5935 ARIN Region transit ASes present in the Internet Routing Table: 1611 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1078792832 Equivalent to 64 /8s, 77 /16s and 18 /24s Percentage of available ARIN address space announced: 57.1 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, 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: 115684 Total RIPE prefixes after maximum aggregation: 59313 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 119410 Unique aggregates announced from the RIPE address blocks: 76882 RIPE Region origin ASes present in the Internet Routing Table: 17117 RIPE Prefixes per ASN: 6.98 RIPE Region origin ASes announcing only one prefix: 8148 RIPE Region transit ASes present in the Internet Routing Table: 2801 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2276 Number of RIPE addresses announced to Internet: 656040676 Equivalent to 39 /8s, 26 /16s and 98 /24s Percentage of available RIPE address space announced: 95.4 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, 196608-199679 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: 47491 Total LACNIC prefixes after maximum aggregation: 9422 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 51537 Unique aggregates announced from the LACNIC address blocks: 23997 LACNIC Region origin ASes present in the Internet Routing Table: 1889 LACNIC Prefixes per ASN: 27.28 LACNIC Region origin ASes announcing only one prefix: 564 LACNIC Region transit ASes present in the Internet Routing Table: 349 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 755 Number of LACNIC addresses announced to Internet: 126168872 Equivalent to 7 /8s, 133 /16s and 47 /24s Percentage of available LACNIC address space announced: 75.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus 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: 10033 Total AfriNIC prefixes after maximum aggregation: 2474 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10646 Unique aggregates announced from the AfriNIC address blocks: 3791 AfriNIC Region origin ASes present in the Internet Routing Table: 611 AfriNIC Prefixes per ASN: 17.42 AfriNIC Region origin ASes announcing only one prefix: 187 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 7 Number of AfriNIC addresses announced to Internet: 46211584 Equivalent to 2 /8s, 193 /16s and 34 /24s Percentage of available AfriNIC address space announced: 45.9 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 2955 11558 923 Korea Telecom (KIX) 17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1862 302 94 TPG Internet Pty Ltd 4755 1732 392 198 TATA Communications formerly 9829 1500 1205 40 BSNL National Internet Backbo 9583 1278 97 535 Sify Limited 4808 1122 2109 326 CNCGROUP IP network: China169 7552 1121 1063 21 Vietel Corporation 9498 1065 310 73 BHARTI Airtel Ltd. 24560 1060 385 164 Bharti Airtel Ltd., Telemedia 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 6389 3038 3694 88 bellsouth.net, inc. 7029 2151 1266 213 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2008 2929 125 Cox Communications, Inc. 1785 1973 677 123 PaeTec Communications, Inc. 20115 1668 1610 610 Charter Communications 4323 1607 1139 397 Time Warner Telecom 30036 1338 296 657 Mediacom Communications Corp 7018 1312 10805 853 AT&T WorldNet Services 11492 1216 223 331 Cable One 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 8402 1830 544 16 Corbina telecom 34984 1131 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 844 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 813 283 646 Akamai Technologies European 31148 790 41 20 FreeNet ISP 8551 745 370 43 Bezeq International 6830 734 2314 435 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2561 1418 94 NET Servicos de Comunicao S.A 10620 2355 408 227 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1222 2666 400 UniNet S.A. de C.V. 6503 1184 435 68 AVANTEL, S.A. 14754 951 131 89 Telgua S. A. 18881 850 716 18 Global Village Telecom 27947 802 87 95 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 693 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 671 274 33 LINKdotNET AS number 6713 541 617 25 Itissalat Al-MAGHRIB 8452 356 958 13 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 187 698 88 MTN Network Solutions 33776 178 12 18 Starcomms Nigeria Limited 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 6389 3038 3694 88 bellsouth.net, inc. 4766 2955 11558 923 Korea Telecom (KIX) 28573 2561 1418 94 NET Servicos de Comunicao S.A 17974 2510 840 86 PT TELEKOMUNIKASI INDONESIA 10620 2355 408 227 TVCABLE BOGOTA 7029 2151 1266 213 Windstream Communications Inc 18566 2068 382 184 Covad Communications 22773 2008 2929 125 Cox Communications, Inc. 1785 1973 677 123 PaeTec Communications, Inc. 7545 1862 302 94 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 28573 2561 2467 NET Servicos de Comunicao S.A 17974 2510 2424 PT TELEKOMUNIKASI INDONESIA 10620 2355 2128 TVCABLE BOGOTA 4766 2955 2032 Korea Telecom (KIX) 7029 2151 1938 Windstream Communications Inc 18566 2068 1884 Covad Communications 22773 2008 1883 Cox Communications, Inc. 1785 1973 1850 PaeTec Communications, Inc. 8402 1830 1814 Corbina telecom 7545 1862 1768 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.55.0/24 48571 SC efectRO SRL 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc. 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 /10:29 /11:88 /12:248 /13:485 /14:875 /15:1557 /16:12685 /17:6615 /18:10898 /19:21781 /20:31876 /21:33682 /22:46513 /23:41693 /24:235817 /25:1398 /26:1781 /27:862 /28:43 /29:64 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2019 2068 Covad Communications 6389 1742 3038 bellsouth.net, inc. 7029 1597 2151 Windstream Communications Inc 8402 1527 1830 Corbina telecom 22773 1314 2008 Cox Communications, Inc. 30036 1215 1338 Mediacom Communications Corp 11492 1178 1216 Cable One 36998 1131 1137 MOBITEL 1785 1045 1973 PaeTec Communications, Inc. 6983 929 1043 ITC^Deltacom Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:752 2:786 3:3 4:13 5:841 6:4 8:519 12:1918 13:3 14:770 15:11 16:3 17:9 20:19 23:255 24:1773 27:1433 31:1192 32:42 33:2 34:5 36:43 37:1675 38:862 39:2 40:164 41:2701 42:185 44:6 46:1786 47:2 49:616 50:676 52:12 54:29 55:8 57:27 58:1106 59:586 60:304 61:1445 62:992 63:2036 64:4289 65:2181 66:4282 67:2060 68:1117 69:3254 70:873 71:526 72:1890 74:2551 75:407 76:287 77:1088 78:1033 79:583 80:1247 81:978 82:609 83:581 84:569 85:1159 86:466 87:962 88:526 89:1789 90:281 91:5458 92:618 93:1707 94:1873 95:1536 96:502 97:340 98:1048 99:41 100:29 101:309 103:2375 105:488 106:126 107:207 108:514 109:1812 110:877 111:1045 112:491 113:768 114:688 115:1019 116:875 117:795 118:1015 119:1268 120:382 121:815 122:1740 123:1187 124:1331 125:1314 128:634 129:224 130:331 131:655 132:339 133:148 134:258 135:62 136:221 137:246 138:343 139:184 140:200 141:314 142:544 143:365 144:481 145:93 146:509 147:380 148:697 149:365 150:162 151:554 152:415 153:194 154:43 155:382 156:260 157:392 158:270 159:713 160:334 161:424 162:373 163:202 164:574 165:452 166:331 167:578 168:1018 169:133 170:1021 171:174 172:4 173:1591 174:579 175:442 176:1140 177:1887 178:2027 179:2 180:1383 181:304 182:1123 183:379 184:661 185:335 186:2381 187:1258 188:1986 189:1394 190:6646 192:6476 193:5659 194:4518 195:3465 196:1311 197:777 198:4313 199:5269 200:6024 201:2367 202:8854 203:8790 204:4507 205:2549 206:2788 207:2825 208:4060 209:3547 210:2923 211:1566 212:2012 213:1942 214:925 215:94 216:5186 217:1571 218:607 219:348 220:1271 221:544 222:319 223:499 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 29 Mar '13

29 Mar '13

BGP Update Report Interval: 21-Mar-13 -to- 28-Mar-13 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 61887 2.3% 27.4 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS58113 47518 1.8% 71.3 -- LIR-AS LIR DATACENTER TELECOM SRL 3 - AS8452 33762 1.2% 27.4 -- TE-AS TE-AS 4 - AS4538 28391 1.0% 52.7 -- ERX-CERNET-BKB China Education and Research Network Center 5 - AS28573 26266 1.0% 10.3 -- NET Serviços de Comunicação S.A. 6 - AS9829 25940 0.9% 17.3 -- BSNL-NIB National Internet Backbone 7 - AS7552 24066 0.9% 19.6 -- VIETEL-AS-AP Vietel Corporation 8 - AS3909 22124 0.8% 670.4 -- QWEST-AS-3908 - Qwest Communications Company, LLC 9 - AS14754 19759 0.7% 21.0 -- Telgua 10 - AS7011 19366 0.7% 16.1 -- FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. 11 - AS17974 18395 0.7% 7.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS13897 17385 0.6% 4346.2 -- CDC1 - Internet Brands Inc. 13 - AS2708 17152 0.6% 117.5 -- Universidad de Guanajuato 14 - AS24863 16368 0.6% 18.1 -- LINKdotNET-AS 15 - AS36998 15288 0.6% 11.9 -- SDN-MOBITEL 16 - AS45271 15232 0.6% 43.5 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 17 - AS23947 13753 0.5% 299.0 -- MORATELINDONAP-AS-ID PT.Mora Telematika Indonesia 18 - AS9583 13511 0.5% 10.0 -- SIFY-AS-IN Sify Limited 19 - AS18004 13336 0.5% 185.2 -- WIRELESSNET-ID-AP WIRELESSNET AS 20 - AS35994 12300 0.5% 120.6 -- AKAMAI-AS - Akamai Technologies, Inc. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13897 17385 0.6% 4346.2 -- CDC1 - Internet Brands Inc. 2 - AS6174 5854 0.2% 2927.0 -- SPRINTLINK8 - Sprint 3 - AS14680 6856 0.2% 2285.3 -- REALE-6 - Auction.com 4 - AS5074 3339 0.1% 1669.5 -- ASN-ATTELS - AT&T BMGS 5 - AS37367 3299 0.1% 1649.5 -- CALLKEY 6 - AS58395 6407 0.2% 1601.8 -- CATFISH-AS-ID PT. DUNIACATFISH KREATIF MEDIA 7 - AS4467 1507 0.1% 1507.0 -- EASYLINK3 - AT&T Services, Inc. 8 - AS17293 4773 0.2% 1193.2 -- VTXC - VTX Communications 9 - AS45344 1042 0.0% 1042.0 -- IIUM-MY International Islamic University Of Malaysia 10 - AS3 4343 0.2% 420.0 -- CMED-AS Cmed Technology Ltd 11 - AS40946 5033 0.2% 838.8 -- PROCON - Sat Track 12 - AS41023 3053 0.1% 763.2 -- ARREKS-AS Agencja Rozwoju Regionalnego ARREKS S.A. 13 - AS54057 3460 0.1% 692.0 -- WST-INET - Wheat State Telephone, Inc. 14 - AS3909 22124 0.8% 670.4 -- QWEST-AS-3908 - Qwest Communications Company, LLC 15 - AS46399 632 0.0% 632.0 -- YAPSTONE - Yapstone, Inc. 16 - AS46105 595 0.0% 595.0 -- HMLP-ASN - HealthCor Management, L.P. 17 - AS37440 2737 0.1% 547.4 -- Airtel-MW 18 - AS45770 523 0.0% 523.0 -- SBY-EPROC-AS-ID Bagian Bina Program - Pemerintah Kota Surabaya 19 - AS46017 516 0.0% 516.0 -- BAKOSURTANAL-AS-ID Badan Koordinasi Survei dan Pemetaan Nasional (BAKOSURTANAL) 20 - AS42860 1474 0.1% 491.3 -- EFT Energy Financing Team (Switzerland) AG TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.41.70.0/24 9682 0.3% AS2697 -- ERX-ERNET-AS Education and Research Network 2 - 98.158.204.0/23 8692 0.3% AS13897 -- CDC1 - Internet Brands Inc. 3 - 98.158.200.0/24 8689 0.3% AS13897 -- CDC1 - Internet Brands Inc. 4 - 192.58.232.0/24 7799 0.3% AS6629 -- NOAA-AS - NOAA 5 - 151.118.18.0/24 7360 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 6 - 151.118.254.0/24 7346 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 7 - 151.118.255.0/24 7346 0.3% AS3909 -- QWEST-AS-3908 - Qwest Communications Company, LLC 8 - 103.11.254.0/24 6323 0.2% AS58395 -- CATFISH-AS-ID PT. DUNIACATFISH KREATIF MEDIA 9 - 12.139.133.0/24 5682 0.2% AS14680 -- REALE-6 - Auction.com 10 - 208.92.131.0/24 5024 0.2% AS40946 -- PROCON - Sat Track 11 - 112.110.82.0/23 4919 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 12 - 112.110.84.0/22 4910 0.2% AS45271 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 13 - 194.63.9.0/24 4528 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 202.95.159.0/24 4312 0.1% AS9875 -- PESAT1-AS-AP PT. Pasifik Satelit Nusantara 15 - 69.38.178.0/24 4105 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc. 16 - 216.183.32.0/19 3969 0.1% AS17293 -- VTXC - VTX Communications 17 - 58.184.229.0/24 3834 0.1% AS9950 -- PUBNETPLUS2-AS-KR DACOM 18 - 50.115.154.0/24 3440 0.1% AS54057 -- WST-INET - Wheat State Telephone, Inc. 19 - 41.75.40.0/21 3298 0.1% AS37367 -- CALLKEY 20 - 115.170.128.0/17 2986 0.1% AS4847 -- CNIX-AP China Networks Inter-Exchange 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 29 Mar '13

29 Mar '13

This report has been generated at Fri Mar 29 21:13:17 2013 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 22-03-13 449261 258122 23-03-13 448921 257748 24-03-13 448792 258345 25-03-13 449799 256878 26-03-13 449721 257116 27-03-13 450093 256659 28-03-13 449061 256971 29-03-13 449781 257079 AS Summary 43764 Number of ASes in routing system 18138 Number of ASes announcing only one prefix 3032 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 116943584 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 29Mar13 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 449596 257085 192511 42.8% All ASes AS6389 3032 91 2941 97.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2952 941 2011 68.1% KIXS-AS-KR Korea Telecom AS17974 2507 513 1994 79.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS28573 2488 616 1872 75.2% NET Serviços de Comunicação S.A. AS22773 2004 147 1857 92.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS10620 2360 696 1664 70.5% Telmex Colombia S.A. AS18566 2070 474 1596 77.1% COVAD - Covad Communications Co. AS7303 1673 436 1237 73.9% Telecom Argentina S.A. AS4323 1608 400 1208 75.1% TWTC - tw telecom holdings, inc. AS4755 1723 632 1091 63.3% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS2118 1116 83 1033 92.6% RELCOM-AS OOO "NPO Relcom" AS7029 2195 1231 964 43.9% WINDSTREAM - Windstream Communications Inc AS7552 1171 225 946 80.8% VIETEL-AS-AP Vietel Corporation AS7545 1854 915 939 50.6% TPG-INTERNET-AP TPG Internet Pty Ltd AS18101 1009 172 837 83.0% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS18881 841 20 821 97.6% Global Village Telecom AS14754 942 142 800 84.9% Telgua AS1785 1973 1202 771 39.1% AS-PAETEC-NET - PaeTec Communications, Inc. AS4808 1122 362 760 67.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS36998 1137 382 755 66.4% SDN-MOBITEL AS13977 834 126 708 84.9% CTELCO - FAIRPOINT COMMUNICATIONS, INC. AS8151 1369 704 665 48.6% Uninet S.A. de C.V. AS855 714 50 664 93.0% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS24560 1056 424 632 59.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS17676 733 108 625 85.3% GIGAINFRA Softbank BB Corp. AS22561 1079 454 625 57.9% DIGITAL-TELEPORT - Digital Teleport Inc. AS3549 1053 444 609 57.8% GBLX Global Crossing Ltd. AS3356 1090 496 594 54.5% LEVEL3 Level 3 Communications AS19262 992 403 589 59.4% VZGNI-TRANSIT - Verizon Online LLC AS11830 725 146 579 79.9% Instituto Costarricense de Electricidad y Telecom. Total 45422 13035 32387 71.3% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.80.0/21 AS37110 moztel-as 62.12.96.0/19 AS38478 SUNNYVISION-AS-AP SunnyVision Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.185.224.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.225.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.226.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.227.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.228.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.229.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.230.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.231.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.232.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.233.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.234.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.235.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.236.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.237.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.238.0/24 AS27431 JTLNET - JTL Networks Inc. 64.185.239.0/24 AS27431 JTLNET - JTL Networks Inc. 64.187.208.0/24 AS174 COGENT Cogent/PSI 65.111.1.0/24 AS32258 SDNGLOBAL - SDN Global 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.165.92.0/24 AS20077 IPNETZONE-ASN - IPNetZone 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.35.224.0/22 AS30097 NUWAVE - NuWave 72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc. 72.35.232.0/21 AS30097 NUWAVE - NuWave 72.44.16.0/20 AS15054 NORTHEAST-TEXAS-BROADBAND-LLC - Northeast Texas Broadband, LLC 74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC 74.115.124.0/23 AS46540 NARSASN - National Asset Recovery Services, Inc 81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A. 82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A. 100.100.0.0/24 AS4847 CNIX-AP China Networks Inter-Exchange 102.2.88.0/22 AS38456 PACTEL-AS-AP Pacific Teleports. 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 190.3.160.0/21 AS27975 SYNAPSIS COLOMBIA LTDA 190.52.192.0/24 AS27919 190.52.193.0/24 AS27919 190.52.194.0/24 AS27919 190.52.195.0/24 AS27919 190.52.196.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.197.0/24 AS27919 190.52.198.0/24 AS27919 190.52.199.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.200.0/24 AS27947 Telconet S.A 190.52.201.0/24 AS27947 Telconet S.A 190.52.202.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.203.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.205.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.206.0/24 AS3549 GBLX Global Crossing Ltd. 190.52.207.0/24 AS3549 GBLX Global Crossing Ltd. 190.124.252.0/22 AS7303 Telecom Argentina S.A. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.53.0.0/19 AS13878 UOL DIVEO S.A. 200.58.248.0/21 AS27849 200.107.248.0/24 AS27919 200.107.249.0/24 AS27919 200.107.250.0/24 AS27919 200.107.251.0/24 AS27919 200.107.252.0/24 AS28006 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 201.71.16.0/20 AS28638 QLINK TELECOMUNICACOES E INTERNET LTDA 201.77.96.0/20 AS28639 Econocell do Brasil Ltda 201.222.32.0/20 AS27821 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.65.96.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.73.240.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.142.219.0/24 AS45149 204.9.116.0/22 AS30097 NUWAVE - NuWave 204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications 204.10.92.0/23 AS30097 NUWAVE - NuWave 204.10.94.0/23 AS30097 NUWAVE - NuWave 204.10.112.0/21 AS27027 ANBELL ASN-ANBELL 204.11.112.0/22 AS14745 INTERNAP-BLOCK-4 - Internap Network Services Corporation 205.211.160.0/24 AS30045 UHN-ASN - University Health Network 206.81.112.0/20 AS32618 ADKNO-KC - Adknowledge, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 206.221.176.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.177.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.178.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.179.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.180.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.181.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.182.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.183.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.184.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.185.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.186.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.187.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.188.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.189.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.190.0/24 AS27431 JTLNET - JTL Networks Inc. 206.221.191.0/24 AS27431 JTLNET - JTL Networks Inc. 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.128.0/21 AS30689 FLOW-NET - FLOW 207.254.128.0/24 AS30689 FLOW-NET - FLOW 207.254.136.0/21 AS30689 FLOW-NET - FLOW 208.77.164.0/24 AS22659 208.77.165.0/24 AS22659 208.77.166.0/24 AS22659 208.77.167.0/24 AS22659 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.85.212.0/22 AS32618 ADKNO-KC - Adknowledge, Inc. 208.89.32.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.33.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.34.0/24 AS27431 JTLNET - JTL Networks Inc. 208.89.35.0/24 AS27431 JTLNET - JTL Networks Inc. 208.91.72.0/24 AS21681 ANDOVER-TRADING - ANDOVER TRADING 208.91.73.0/24 AS17361 BRASS - Sungard Trading System (ASC) 208.91.76.0/23 AS21681 ANDOVER-TRADING - ANDOVER TRADING 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.212.63.0/24 AS16467 ASN-NEXTWEB-R1 - Nextweb, Inc 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.234.112.0/23 AS32252 209.234.114.0/23 AS32252 209.234.116.0/24 AS32252 209.234.117.0/24 AS32252 209.234.118.0/24 AS32252 209.234.119.0/24 AS32252 209.234.120.0/24 AS32252 209.234.121.0/24 AS32252 209.234.122.0/24 AS32252 213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations 216.12.163.0/24 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.146.0.0/19 AS11915 TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 216.152.24.0/22 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.234.128.0/22 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.132.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 216.234.139.0/24 AS14545 ADR-DRIVING-RECORDS - AMERICAN DRIVING RECORDS, INC. 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 29 Mar '13

29 Mar '13

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, LacNOG, TRNOG, 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 30 Mar, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 447475 Prefixes after maximum aggregation: 183552 Deaggregation factor: 2.44 Unique aggregates announced to Internet: 220877 Total ASes present in the Internet Routing Table: 43648 Prefixes per ASN: 10.25 Origin-only ASes present in the Internet Routing Table: 34351 Origin ASes announcing only one prefix: 16022 Transit ASes present in the Internet Routing Table: 5791 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 32 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 384 Unregistered ASNs in the Routing Table: 137 Number of 32-bit ASNs allocated by the RIRs: 4661 Number of 32-bit ASNs visible in the Routing Table: 3506 Prefixes from 32-bit ASNs in the Routing Table: 10199 Special use prefixes present in the Routing Table: 16 Prefixes being announced from unallocated address space: 208 Number of addresses announced to Internet: 2624177100 Equivalent to 156 /8s, 105 /16s and 195 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.4 Total number of prefixes smaller than registry allocations: 158321 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107311 Total APNIC prefixes after maximum aggregation: 33191 APNIC Deaggregation factor: 3.23 Prefixes being announced from the APNIC address blocks: 108485 Unique aggregates announced from the APNIC address blocks: 44275 APNIC Region origin ASes present in the Internet Routing Table: 4812 APNIC Prefixes per ASN: 22.54 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 817 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 473 Number of APNIC addresses announced to Internet: 719971904 Equivalent to 42 /8s, 233 /16s and 230 /24s Percentage of available APNIC address space announced: 84.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 157280 Total ARIN prefixes after maximum aggregation: 79283 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 157969 Unique aggregates announced from the ARIN address blocks: 72182 ARIN Region origin ASes present in the Internet Routing Table: 15575 ARIN Prefixes per ASN: 10.14 ARIN Region origin ASes announcing only one prefix: 5914 ARIN Region transit ASes present in the Internet Routing Table: 1617 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 18 Number of ARIN addresses announced to Internet: 1079709056 Equivalent to 64 /8s, 91 /16s and 13 /24s Percentage of available ARIN address space announced: 57.1 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, 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: 115077 Total RIPE prefixes after maximum aggregation: 59200 RIPE Deaggregation factor: 1.94 Prefixes being announced from the RIPE address blocks: 118791 Unique aggregates announced from the RIPE address blocks: 76668 RIPE Region origin ASes present in the Internet Routing Table: 17110 RIPE Prefixes per ASN: 6.94 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2794 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2256 Number of RIPE addresses announced to Internet: 654721764 Equivalent to 39 /8s, 6 /16s and 66 /24s Percentage of available RIPE address space announced: 95.2 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, 196608-199679 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: 47583 Total LACNIC prefixes after maximum aggregation: 9393 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 51566 Unique aggregates announced from the LACNIC address blocks: 23883 LACNIC Region origin ASes present in the Internet Routing Table: 1875 LACNIC Prefixes per ASN: 27.50 LACNIC Region origin ASes announcing only one prefix: 555 LACNIC Region transit ASes present in the Internet Routing Table: 348 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 753 Number of LACNIC addresses announced to Internet: 125351976 Equivalent to 7 /8s, 120 /16s and 184 /24s Percentage of available LACNIC address space announced: 74.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus 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: 9887 Total AfriNIC prefixes after maximum aggregation: 2435 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 10456 Unique aggregates announced from the AfriNIC address blocks: 3677 AfriNIC Region origin ASes present in the Internet Routing Table: 601 AfriNIC Prefixes per ASN: 17.40 AfriNIC Region origin ASes announcing only one prefix: 183 AfriNIC Region transit ASes present in the Internet Routing Table: 131 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 44065536 Equivalent to 2 /8s, 160 /16s and 99 /24s Percentage of available AfriNIC address space announced: 43.8 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 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 7545 1850 301 90 TPG Internet Pty Ltd 4755 1723 392 198 TATA Communications formerly 9829 1482 1189 43 BSNL National Internet Backbo 9583 1211 91 497 Sify Limited 7552 1171 1066 12 Vietel Corporation 4808 1122 2109 326 CNCGROUP IP network: China169 9498 1060 310 73 BHARTI Airtel Ltd. 24560 1056 385 169 Bharti Airtel Ltd., Telemedia 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 6389 3032 3694 87 bellsouth.net, inc. 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 20115 1669 1610 613 Charter Communications 4323 1605 1138 396 Time Warner Telecom 30036 1322 291 666 Mediacom Communications Corp 7018 1311 10805 851 AT&T WorldNet Services 11492 1215 223 328 Cable One 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 8402 1851 544 16 Corbina telecom 34984 1121 234 207 BILISIM TELEKOM 2118 1116 97 13 EUnet/RELCOM Autonomous Syste 12479 843 786 66 Uni2 Autonomous System 13188 837 99 33 Educational Network 20940 794 276 632 Akamai Technologies European 31148 786 41 19 FreeNet ISP 8551 717 370 43 Bezeq International 6830 715 2314 436 UPC Distribution Services 58113 666 74 386 LIR DATACENTER TELECOM SRL 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 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7303 1673 1152 210 Telecom Argentina Stet-France 8151 1360 2674 402 UniNet S.A. de C.V. 6503 1186 435 68 AVANTEL, S.A. 14754 941 127 87 Telgua S. A. 18881 841 716 18 Global Village Telecom 27947 803 87 94 Telconet S.A 11830 725 364 14 Instituto Costarricense de El 3816 692 306 85 Empresa Nacional de Telecomun 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 36998 1137 80 4 MOBITEL 24863 666 274 33 LINKdotNET AS number 6713 536 615 23 Itissalat Al-MAGHRIB 8452 346 446 12 TEDATA 24835 275 80 8 RAYA Telecom - Egypt 3741 262 906 220 The Internet Solution 12258 193 28 67 Vodacom Internet Company 29975 191 667 21 Vodacom 16637 189 698 88 MTN Network Solutions 33776 182 12 19 Starcomms Nigeria Limited 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 6389 3032 3694 87 bellsouth.net, inc. 4766 2950 11558 922 Korea Telecom (KIX) 17974 2507 840 86 PT TELEKOMUNIKASI INDONESIA 28573 2489 1346 92 NET Servicos de Comunicao S.A 10620 2360 407 236 TVCABLE BOGOTA 7029 2194 1266 213 Windstream Communications Inc 18566 2070 382 185 Covad Communications 22773 2006 2929 125 Cox Communications, Inc. 1785 1973 677 125 PaeTec Communications, Inc. 8402 1851 544 16 Corbina telecom Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 2507 2421 PT TELEKOMUNIKASI INDONESIA 28573 2489 2397 NET Servicos de Comunicao S.A 10620 2360 2124 TVCABLE BOGOTA 4766 2950 2028 Korea Telecom (KIX) 7029 2194 1981 Windstream Communications Inc 18566 2070 1885 Covad Communications 22773 2006 1881 Cox Communications, Inc. 1785 1973 1848 PaeTec Communications, Inc. 8402 1851 1835 Corbina telecom 7545 1850 1760 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan 128.0.144.0/22 59675 mywire Datentechnik GmbH Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 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 /10:29 /11:87 /12:248 /13:483 /14:876 /15:1560 /16:12662 /17:6610 /18:10882 /19:21746 /20:31815 /21:33548 /22:46213 /23:41548 /24:234827 /25:1390 /26:1780 /27:863 /28:178 /29:63 /30:18 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2020 2070 Covad Communications 6389 1742 3032 bellsouth.net, inc. 7029 1597 2194 Windstream Communications Inc 8402 1544 1851 Corbina telecom 22773 1315 2006 Cox Communications, Inc. 30036 1203 1322 Mediacom Communications Corp 11492 1177 1215 Cable One 36998 1131 1137 MOBITEL 1785 1044 1973 PaeTec Communications, Inc. 7011 931 1175 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:741 2:792 3:3 4:13 5:834 6:3 8:513 12:1920 13:3 14:764 15:11 16:3 17:8 20:19 23:245 24:1801 27:1445 31:1179 32:44 33:2 34:5 36:43 37:1696 38:861 39:2 40:160 41:2591 42:183 44:6 46:1763 47:2 49:613 50:671 52:12 54:28 55:11 57:27 58:1106 59:564 60:296 61:1381 62:983 63:2038 64:4292 65:2177 66:4285 67:2061 68:1115 69:3273 70:874 71:526 72:1899 74:2555 75:402 76:293 77:1089 78:1020 79:580 80:1251 81:974 82:610 83:579 84:555 85:1151 86:469 87:948 88:512 89:1786 90:262 91:5449 92:608 93:1690 94:1866 95:1524 96:499 97:340 98:1049 99:41 100:29 101:311 103:2325 105:488 106:135 107:207 108:514 109:1803 110:876 111:1043 112:499 113:767 114:684 115:960 116:869 117:798 118:1003 119:1265 120:382 121:716 122:1738 123:1194 124:1326 125:1315 128:640 129:222 130:331 131:655 132:332 133:145 134:258 135:62 136:220 137:244 138:343 139:181 140:197 141:313 142:542 143:366 144:483 145:90 146:524 147:363 148:698 149:356 150:162 151:532 152:415 153:194 154:34 155:384 156:251 157:391 158:271 159:711 160:334 161:424 162:375 163:202 164:572 165:451 166:371 167:575 168:1016 169:132 170:1021 171:172 172:4 173:1578 174:583 175:436 176:1135 177:1868 178:1971 179:1 180:1385 181:300 182:1037 183:355 184:662 185:324 186:2401 187:1245 188:1905 189:1403 190:6687 192:6457 193:5674 194:4521 195:3467 196:1300 197:765 198:4278 199:5281 200:5994 201:2362 202:8876 203:8751 204:4487 205:2547 206:2791 207:2831 208:4063 209:3540 210:2916 211:1566 212:1995 213:1931 214:928 215:94 216:5198 217:1579 218:605 219:330 220:1270 221:544 222:319 223:496 End of report

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