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[bgp-stats] Routing Table Report - London view

Routing Table Report 08:00 +10GMT Tue 29 Oct, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 464780 Prefixes after maximum aggregation: 187513 Deaggregation factor: 2.48 Unique aggregates announced to Internet: 232879 Total ASes present in the Internet Routing Table: 45184 Prefixes per ASN: 10.29 Origin-only ASes present in the Internet Routing Table: 35276 Origin ASes announcing only one prefix: 16299 Transit ASes present in the Internet Routing Table: 5843 Transit-only ASes present in the Internet Routing Table: 141 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 55644) 25 Prefixes from unregistered ASNs in the Routing Table: 741 Unregistered ASNs in the Routing Table: 202 Number of 32-bit ASNs allocated by the RIRs: 5264 Number of 32-bit ASNs visible in the Routing Table: 4065 Prefixes from 32-bit ASNs in the Routing Table: 12489 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 858 Number of addresses announced to Internet: 2672712960 Equivalent to 159 /8s, 78 /16s and 93 /24s Percentage of available address space announced: 72.2 Percentage of allocated address space announced: 72.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.1 Total number of prefixes smaller than registry allocations: 161759 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 107205 Total APNIC prefixes after maximum aggregation: 33083 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 109917 Unique aggregates announced from the APNIC address blocks: 46909 APNIC Region origin ASes present in the Internet Routing Table: 4844 APNIC Prefixes per ASN: 22.69 APNIC Region origin ASes announcing only one prefix: 1228 APNIC Region transit ASes present in the Internet Routing Table: 819 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 722 Number of APNIC addresses announced to Internet: 728345856 Equivalent to 43 /8s, 105 /16s and 173 /24s Percentage of available APNIC address space announced: 85.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 161326 Total ARIN prefixes after maximum aggregation: 80999 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 162356 Unique aggregates announced from the ARIN address blocks: 75810 ARIN Region origin ASes present in the Internet Routing Table: 15859 ARIN Prefixes per ASN: 10.24 ARIN Region origin ASes announcing only one prefix: 6014 ARIN Region transit ASes present in the Internet Routing Table: 1622 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 28 Number of ARIN addresses announced to Internet: 1073106432 Equivalent to 63 /8s, 246 /16s and 78 /24s Percentage of available ARIN address space announced: 56.8 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 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: 118764 Total RIPE prefixes after maximum aggregation: 60961 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 122353 Unique aggregates announced from the RIPE address blocks: 78698 RIPE Region origin ASes present in the Internet Routing Table: 17493 RIPE Prefixes per ASN: 6.99 RIPE Region origin ASes announcing only one prefix: 8303 RIPE Region transit ASes present in the Internet Routing Table: 2810 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2434 Number of RIPE addresses announced to Internet: 656549632 Equivalent to 39 /8s, 34 /16s and 39 /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, 61952-62463, 196608-200191 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: 52046 Total LACNIC prefixes after maximum aggregation: 9781 LACNIC Deaggregation factor: 5.32 Prefixes being announced from the LACNIC address blocks: 56943 Unique aggregates announced from the LACNIC address blocks: 26731 LACNIC Region origin ASes present in the Internet Routing Table: 2028 LACNIC Prefixes per ASN: 28.08 LACNIC Region origin ASes announcing only one prefix: 557 LACNIC Region transit ASes present in the Internet Routing Table: 379 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 875 Number of LACNIC addresses announced to Internet: 141052416 Equivalent to 8 /8s, 104 /16s and 74 /24s Percentage of available LACNIC address space announced: 84.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 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: 11707 Total AfriNIC prefixes after maximum aggregation: 2564 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 12351 Unique aggregates announced from the AfriNIC address blocks: 4001 AfriNIC Region origin ASes present in the Internet Routing Table: 668 AfriNIC Prefixes per ASN: 18.49 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 135 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 48047360 Equivalent to 2 /8s, 221 /16s and 37 /24s Percentage of available AfriNIC address space announced: 47.7 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 17974 2715 903 89 PT TELEKOMUNIKASI INDONESIA 4766 2139 11550 641 Korea Telecom (KIX) 7545 2088 319 112 TPG Internet Pty Ltd 4755 1796 400 183 TATA Communications formerly 9829 1558 1242 46 BSNL National Internet Backbo 9583 1242 94 511 Sify Limited 9498 1194 310 78 BHARTI Airtel Ltd. 7552 1146 1080 13 Vietel Corporation 24560 1091 380 164 Bharti Airtel Ltd., Telemedia 4808 1077 2022 313 CNCGROUP IP network: China169 Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3059 3689 58 BellSouth.net Inc. 22773 2187 2941 140 Cox Communications, Inc. 18566 2056 379 179 MegaPath Corporation 1785 2035 684 130 PaeTec Communications, Inc. 20115 1682 1653 606 Charter Communications 4323 1621 1117 419 Time Warner Telecom 701 1507 11145 784 MCI Communications Services, 30036 1390 313 575 Mediacom Communications Corp 7018 1345 17795 875 AT&T WorldNet Services 6983 1293 755 578 ITC^Deltacom Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1788 544 17 OJSC "Vimpelcom" 34984 1362 244 224 TELLCOM ILETISIM HIZMETLERI A 20940 1095 399 836 Akamai Technologies European 31148 1000 44 19 FreeNet ISP 13188 884 99 58 TOV "Bank-Inform" 6830 773 2328 426 UPC Distribution Services 8551 765 370 41 Bezeq International 12479 687 800 49 Uni2 Autonomous System 9116 555 327 36 Goldenlines main autonomous s 35228 540 246 16 Avatar Broadband Limited Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 3483 1780 88 NET Servicos de Comunicao S.A 10620 2633 427 234 TVCABLE BOGOTA 7303 1725 1135 234 Telecom Argentina Stet-France 18881 1501 844 20 Global Village Telecom 8151 1335 2838 409 UniNet S.A. de C.V. 11830 865 364 15 Instituto Costarricense de El 27947 819 94 93 Telconet S.A 6147 794 373 27 Telefonica Del Peru 6503 784 434 63 AVANTEL, S.A. 7738 780 1498 36 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 36998 1854 112 5 Sudanese Mobile Telephone (ZA 24863 885 338 30 LINKdotNET AS number 6713 554 633 26 Itissalat Al-MAGHRIB 8452 410 956 9 TEDATA 24835 294 144 9 RAYA Telecom - Egypt 3741 258 921 216 The Internet Solution 36992 226 501 29 Etisalat MISR 29571 224 17 12 Ci Telecom Autonomous system 15706 219 32 6 Sudatel Internet Exchange Aut 29975 192 668 21 Vodacom Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 3483 1780 88 NET Servicos de Comunicao S.A 6389 3059 3689 58 BellSouth.net Inc. 17974 2715 903 89 PT TELEKOMUNIKASI INDONESIA 10620 2633 427 234 TVCABLE BOGOTA 22773 2187 2941 140 Cox Communications, Inc. 4766 2139 11550 641 Korea Telecom (KIX) 7545 2088 319 112 TPG Internet Pty Ltd 18566 2056 379 179 MegaPath Corporation 1785 2035 684 130 PaeTec Communications, Inc. 36998 1854 112 5 Sudanese Mobile Telephone (ZA Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3059 3001 BellSouth.net Inc. 17974 2715 2626 PT TELEKOMUNIKASI INDONESIA 10620 2633 2399 TVCABLE BOGOTA 22773 2187 2047 Cox Communications, Inc. 7545 2088 1976 TPG Internet Pty Ltd 1785 2035 1905 PaeTec Communications, Inc. 18566 2056 1877 MegaPath Corporation 36998 1854 1849 Sudanese Mobile Telephone (ZA 8402 1788 1771 OJSC "Vimpelcom" 4755 1796 1613 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 62734 UNALLOCATED 8.31.128.0/24 6939 Hurricane Electric 62773 UNALLOCATED 8.35.180.0/22 3356 Level 3 Communicatio 65333 PRIVATE 10.0.0.0/8 0 * 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 62719 UNALLOCATED 12.27.130.0/24 4323 Time Warner Telecom 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 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 MCI Communications S 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 IANA Private Address Space 10.1.1.48/29 0 * 100.64.0.0/10 65333 IANA Private Address Space 169.254.0.0/16 65333 IANA Private Address Space 172.16.0.0/12 65333 IANA Private Address Space 192.0.0.0/24 65333 IANA Private Address Space 192.0.2.0/24 65333 IANA Private Address Space 192.168.0.0/16 0 * 198.18.0.0/15 65333 IANA Private Address Space 198.51.100.0/24 65333 IANA Private Address Space Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.90.128.0/18 27418 OUTOFWALL INC. 23.90.192.0/18 36086 Broad Communications Technolo 23.91.0.0/19 40676 Psychz Networks 23.91.32.0/19 36315 Servpac Inc. 23.91.80.0/20 21560 Capital Technology Services G 23.91.96.0/20 40676 Psychz Networks 23.91.112.0/21 32475 MidPhase Inc. 23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c 23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c 23.91.164.0/22 36493 3757277 Canada Inc. (oa 295.c Complete listing at http://thyme.rand.apnic.net/london/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 /9:11 /10:32 /11:92 /12:254 /13:478 /14:920 /15:1628 /16:12814 /17:6738 /18:11237 /19:22947 /20:32726 /21:35247 /22:49488 /23:42880 /24:246640 /25:9 /26:11 /27:12 /28:121 /29:208 /30:145 /31:0 /32:125 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2009 2056 MegaPath Corporation 36998 1819 1854 Sudanese Mobile Telephone (ZA 6389 1709 3059 BellSouth.net Inc. 8402 1495 1788 OJSC "Vimpelcom" 22773 1453 2187 Cox Communications, Inc. 30036 1238 1390 Mediacom Communications Corp 11492 1197 1238 Cable One 1785 1085 2035 PaeTec Communications, Inc. 6983 1034 1293 ITC^Deltacom 22561 964 1240 Digital Teleport, Inc Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:849 2:863 3:3 4:16 5:999 6:21 8:604 12:1891 13:3 14:861 15:11 16:3 17:17 18:19 20:21 23:493 24:1737 27:1608 31:1494 32:40 33:2 34:5 36:81 37:1858 38:913 39:4 40:181 41:3225 42:229 44:14 46:2016 47:10 49:682 50:827 52:12 54:39 55:5 56:2 57:29 58:1076 59:571 60:361 61:1452 62:1211 63:1980 64:4546 65:2341 66:4134 67:2112 68:1105 69:3250 70:872 71:490 72:2019 74:2560 75:328 76:307 77:1133 78:1054 79:648 80:1297 81:1018 82:654 83:635 84:583 85:1234 86:392 87:1014 88:563 89:1585 90:155 91:5662 92:619 93:1588 94:2020 95:1609 96:508 97:344 98:1045 99:39 100:30 101:368 103:3489 105:525 106:142 107:213 108:507 109:1904 110:959 111:1095 112:581 113:803 114:723 115:995 116:966 117:812 118:1107 119:1265 120:358 121:736 122:1785 123:1251 124:1312 125:1436 128:602 129:217 130:314 131:660 132:341 133:158 134:543 135:67 136:278 137:266 138:348 139:174 140:168 141:320 142:527 143:414 144:496 145:88 146:514 147:398 148:698 149:355 150:157 151:590 152:410 153:205 154:51 155:488 156:283 157:374 158:282 159:683 160:356 161:448 162:809 163:206 164:631 165:568 166:259 167:626 168:1039 169:127 170:1127 171:180 172:25 173:1587 174:671 175:499 176:1250 177:2347 178:1932 179:192 180:1575 181:785 182:1331 183:451 184:662 185:954 186:2653 187:1486 188:1828 189:1261 190:7173 192:7020 193:5404 194:4038 195:3315 196:1328 197:1066 198:4691 199:5452 200:6079 201:2527 202:8777 203:8796 204:4457 205:2616 206:2755 207:2792 208:4008 209:3623 210:2891 211:1562 212:2149 213:1985 214:897 215:92 216:5356 217:1695 218:616 219:309 220:1276 221:578 222:323 223:497 End of report