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[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Thu 07 Jul, 2016
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 591030 Prefixes after maximum aggregation (per Origin AS): 217235 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 294173 Total ASes present in the Internet Routing Table: 54117 Prefixes per ASN: 10.92 Origin-only ASes present in the Internet Routing Table: 36360 Origin ASes announcing only one prefix: 15529 Transit ASes present in the Internet Routing Table: 6518 Transit-only ASes present in the Internet Routing Table: 168 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 53 Max AS path prepend of ASN ( 55644) 51 Prefixes from unregistered ASNs in the Routing Table: 170 Unregistered ASNs in the Routing Table: 47 Number of 32-bit ASNs allocated by the RIRs: 14532 Number of 32-bit ASNs visible in the Routing Table: 11239 Prefixes from 32-bit ASNs in the Routing Table: 44281 Number of bogon 32-bit ASNs visible in the Routing Table: 110 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 400 Number of addresses announced to Internet: 2838452736 Equivalent to 169 /8s, 47 /16s and 90 /24s Percentage of available address space announced: 76.7 Percentage of allocated address space announced: 76.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 194742
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 143873 Total APNIC prefixes after maximum aggregation: 41865 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 156749 Unique aggregates announced from the APNIC address blocks: 67870 APNIC Region origin ASes present in the Internet Routing Table: 5140 APNIC Prefixes per ASN: 30.50 APNIC Region origin ASes announcing only one prefix: 1178 APNIC Region transit ASes present in the Internet Routing Table: 908 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2185 Number of APNIC addresses announced to Internet: 758589696 Equivalent to 45 /8s, 55 /16s and 41 /24s Percentage of available APNIC address space announced: 88.7
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-137529 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: 181345 Total ARIN prefixes after maximum aggregation: 88837 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 187008 Unique aggregates announced from the ARIN address blocks: 87968 ARIN Region origin ASes present in the Internet Routing Table: 16286 ARIN Prefixes per ASN: 11.48 ARIN Region origin ASes announcing only one prefix: 5798 ARIN Region transit ASes present in the Internet Routing Table: 1730 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1297 Number of ARIN addresses announced to Internet: 1101095680 Equivalent to 65 /8s, 161 /16s and 99 /24s Percentage of available ARIN address space announced: 58.2
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, 62464-63487, 64198-64296, 393216-397212 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: 144516 Total RIPE prefixes after maximum aggregation: 71187 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 154135 Unique aggregates announced from the RIPE address blocks: 95312 RIPE Region origin ASes present in the Internet Routing Table: 18078 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 7809 RIPE Region transit ASes present in the Internet Routing Table: 3063 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4907 Number of RIPE addresses announced to Internet: 705349888 Equivalent to 42 /8s, 10 /16s and 201 /24s Percentage of available RIPE address space announced: 102.5
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 196608-204287 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: 61310 Total LACNIC prefixes after maximum aggregation: 12133 LACNIC Deaggregation factor: 5.05 Prefixes being announced from the LACNIC address blocks: 76332 Unique aggregates announced from the LACNIC address blocks: 36526 LACNIC Region origin ASes present in the Internet Routing Table: 2469 LACNIC Prefixes per ASN: 30.92 LACNIC Region origin ASes announcing only one prefix: 569 LACNIC Region transit ASes present in the Internet Routing Table: 563 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2616 Number of LACNIC addresses announced to Internet: 170981888 Equivalent to 10 /8s, 48 /16s and 250 /24s Percentage of available LACNIC address space announced: 101.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 14498 Total AfriNIC prefixes after maximum aggregation: 3204 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 16405 Unique aggregates announced from the AfriNIC address blocks: 6129 AfriNIC Region origin ASes present in the Internet Routing Table: 731 AfriNIC Prefixes per ASN: 22.44 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 176 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 234 Number of AfriNIC addresses announced to Internet: 79788288 Equivalent to 4 /8s, 193 /16s and 121 /24s Percentage of available AfriNIC address space announced: 79.3
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7545 3383 383 245 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2538 1482 514 BSNL-NIB National Internet Backbone, IN 4766 2441 11135 817 KIXS-AS-KR Korea Telecom, KR 4755 2072 431 235 TATACOMM-AS TATA Communications formerl 9808 2016 8704 30 CMNET-GD Guangdong Mobile Communication 9583 1491 117 530 SIFY-AS-IN Sify Limited, IN 38197 1489 92 275 SUNHK-DATA-AS-AP Sun Network (Hong Kong 9498 1447 359 119 BBIL-AP BHARTI Airtel Ltd., IN 56040 1436 385 33 CMNET-GUANGDONG-AP China Mobile communi
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 22773 3404 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2248 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2192 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1926 1950 412 CHARTER-NET-HKY-NC - Charter Communicat 209 1696 5100 643 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1690 849 229 ITCDELTA - Earthlink, Inc., US 30036 1676 336 460 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16509 1375 2529 431 AMAZON-02 - Amazon.com, Inc., US 7018 1322 20044 990 ATT-INTERNET4 - AT&T Services, Inc., US 11492 1310 235 566 CABLEONE - CABLE ONE, INC., US
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 39891 3329 169 15 ALJAWWALSTC-AS , SA 20940 2690 1044 1919 AKAMAI-ASN1 , US 34984 1973 327 357 TELLCOM-AS , TR 12479 1270 1002 46 UNI2-AS , ES 8551 1200 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1148 355 21 UKRTELNET , UA 13188 1091 98 65 BANKINFORM-AS , UA 8402 1083 544 15 CORBINA-AS Russia, RU 9198 948 352 26 KAZTELECOM-AS , KZ 6830 889 2752 463 LGI-UPC formerly known as UPC Broadband
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 10620 3468 541 139 Telmex Colombia S.A., CO 8151 2236 3335 537 Uninet S.A. de C.V., MX 7303 1526 948 238 Telecom Argentina S.A., AR 11830 1466 368 50 Instituto Costarricense de Electricidad 6503 1457 437 55 Axtel, S.A.B. de C.V., MX 6147 1015 377 27 Telefonica del Peru S.A.A., PE 3816 1007 480 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 7738 994 1882 40 Telemar Norte Leste S.A., BR 11172 908 126 77 Alestra, S. de R.L. de C.V., MX 28573 874 2181 160 CLARO S.A., BR
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 24863 1165 402 49 LINKdotNET-AS, EG 37611 645 48 2 Afrihost, ZA 36903 628 316 103 MT-MPLS, MA 36992 521 1127 53 ETISALAT-MISR, EG 8452 506 1472 15 TE-AS TE-AS, EG 37492 395 234 68 ORANGE-TN, TN 37054 361 19 7 TGN, MG 24835 329 594 15 RAYA-AS, EG 29571 297 37 12 CITelecom-AS, CI 2018 256 327 74 TENET-1, ZA
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 10620 3468 541 139 Telmex Colombia S.A., CO 22773 3404 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3383 383 245 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 169 15 ALJAWWALSTC-AS , SA 17974 2944 907 82 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2690 1044 1919 AKAMAI-ASN1 , US 9829 2538 1482 514 BSNL-NIB National Internet Backbone, IN 4766 2441 11135 817 KIXS-AS-KR Korea Telecom, KR 6389 2248 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 8151 2236 3335 537 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 39891 3329 3314 ALJAWWALSTC-AS , SA 22773 3404 3259 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3383 3138 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2944 2862 TELKOMNET-AS2-AP PT Telekomunikasi Indo 6389 2248 2207 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2192 2082 MEGAPATH5-US - MegaPath Corporation, US 9829 2538 2024 BSNL-NIB National Internet Backbone, IN 9808 2016 1986 CMNET-GD Guangdong Mobile Communication 4755 2072 1837 TATACOMM-AS TATA Communications formerl 8151 2236 1699 Uninet S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0
65500 PRIVATE 31.173.160.0/22 31133 MF-MGSM-AS PJSC MegaFon, RU 65528 PRIVATE 31.220.112.0/21 31317 ANSCHLUSSWERK , DE 64522 PRIVATE 37.26.105.0/24 34555 CCS-LEEDS-ASN Unit A, Seacroft 65501 PRIVATE 37.29.96.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 37.29.97.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG 65001 PRIVATE 41.223.87.0/24 37075 ZAINUGAS, UG 65501 PRIVATE 46.21.67.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU
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 -Private Use AS-, ZZ 100.64.0.0/10 65333 -Private Use AS-, ZZ 169.254.0.0/16 65333 -Private Use AS-, ZZ 172.16.0.0/12 65333 -Private Use AS-, ZZ 192.0.0.0/24 65333 -Private Use AS-, ZZ 192.0.2.0/24 65333 -Private Use AS-, ZZ 192.168.0.0/16 0
198.18.0.0/15 65333 -Private Use AS-, ZZ 198.51.100.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US 27.100.7.0/24 56096 UNKNOWN 41.73.1.0/24 37004 -Reserved AS-, ZZ 41.73.2.0/24 37004 -Reserved AS-, ZZ 41.73.3.0/24 37004 -Reserved AS-, ZZ 41.73.4.0/24 37004 -Reserved AS-, ZZ 41.73.5.0/24 37004 -Reserved AS-, ZZ 41.73.6.0/24 37004 -Reserved AS-, ZZ 41.73.7.0/24 37004 -Reserved AS-, ZZ 41.73.8.0/24 37004 -Reserved AS-, ZZ
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 /9:13 /10:36 /11:100 /12:267 /13:504 /14:1035 /15:1757 /16:13071 /17:7621 /18:12475 /19:24835 /20:36731 /21:38794 /22:65898 /23:57009 /24:329847 /25:7 /26:7 /27:11 /28:103 /29:242 /30:572 /31:0 /32:78
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2642 3404 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2084 2192 MEGAPATH5-US - MegaPath Corporation, US 30036 1490 1676 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1453 2248 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1380 3468 Telmex Colombia S.A., CO 6983 1340 1690 ITCDELTA - Earthlink, Inc., US 34984 1256 1973 TELLCOM-AS , TR 11492 1208 1310 CABLEONE - CABLE ONE, INC., US 6849 968 1148 UKRTELNET , UA
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1556 2:747 4:17 5:2138 6:30 8:921 12:1787 13:39 14:1683 15:45 16:2 17:85 18:106 20:49 22:1 23:1579 24:1746 27:2276 31:1782 32:44 33:3 34:2 35:5 36:306 37:2284 38:1221 39:34 40:94 41:2857 42:420 43:1795 44:42 45:2089 46:2502 47:90 49:1156 50:882 51:20 52:521 54:340 55:8 56:7 57:46 58:1457 59:829 60:348 61:1808 62:1495 63:1933 64:4517 65:2180 66:4264 67:2216 68:1116 69:3298 70:1203 71:481 72:2009 74:2537 75:343 76:374 77:1433 78:1273 79:869 80:1307 81:1376 82:963 83:710 84:849 85:1602 86:483 87:1091 88:552 89:2040 90:178 91:6065 92:946 93:2411 94:2387 95:2489 96:485 97:375 98:941 99:41 100:75 101:1056 103:11356 104:2429 105:127 106:428 107:1316 108:656 109:2204 110:1256 111:1626 112:1020 113:1067 114:1079 115:1597 116:1560 117:1515 118:1885 119:1595 120:953 121:1119 122:2137 123:2016 124:1533 125:1681 128:672 129:418 130:407 131:1321 132:604 133:176 134:451 135:134 136:379 137:397 138:1749 139:290 140:476 141:442 142:634 143:893 144:706 145:169 146:855 147:622 148:1349 149:527 150:651 151:1020 152:627 153:301 154:756 155:937 156:514 157:474 158:407 159:1042 160:503 161:721 162:2282 163:520 164:868 165:1049 166:307 167:1154 168:1970 169:674 170:1731 171:262 172:577 173:1644 174:759 175:719 176:1725 177:4037 178:2274 179:1120 180:2071 181:1780 182:1939 183:975 184:815 185:6874 186:2974 187:2085 188:2182 189:1734 190:7757 191:1256 192:8928 193:5722 194:4437 195:3831 196:1717 197:1136 198:5525 199:5715 200:7031 201:3744 202:9390 203:9687 204:4459 205:2706 206:2904 207:3065 208:4084 209:3879 210:3350 211:1795 212:2688 213:2290 214:863 215:71 216:5848 217:1984 218:735 219:400 220:1627 221:859 222:469 223:1253
End of report
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