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[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Tue 01 Nov, 2016
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 610026 Prefixes after maximum aggregation (per Origin AS): 220047 Deaggregation factor: 2.77 Unique aggregates announced (without unneeded subnets): 300978 Total ASes present in the Internet Routing Table: 54997 Prefixes per ASN: 11.09 Origin-only ASes present in the Internet Routing Table: 36202 Origin ASes announcing only one prefix: 15354 Transit ASes present in the Internet Routing Table: 6580 Transit-only ASes present in the Internet Routing Table: 172 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: 214 Unregistered ASNs in the Routing Table: 46 Number of 32-bit ASNs allocated by the RIRs: 15956 Number of 32-bit ASNs visible in the Routing Table: 12215 Prefixes from 32-bit ASNs in the Routing Table: 49114 Number of bogon 32-bit ASNs visible in the Routing Table: 297 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 371 Number of addresses announced to Internet: 2850413056 Equivalent to 169 /8s, 229 /16s and 218 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.3 Total number of prefixes smaller than registry allocations: 202543
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 147367 Total APNIC prefixes after maximum aggregation: 42476 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 162088 Unique aggregates announced from the APNIC address blocks: 70069 APNIC Region origin ASes present in the Internet Routing Table: 5132 APNIC Prefixes per ASN: 31.58 APNIC Region origin ASes announcing only one prefix: 1158 APNIC Region transit ASes present in the Internet Routing Table: 928 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2437 Number of APNIC addresses announced to Internet: 758994944 Equivalent to 45 /8s, 61 /16s and 88 /24s 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: 187281 Total ARIN prefixes after maximum aggregation: 89399 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 193259 Unique aggregates announced from the ARIN address blocks: 89342 ARIN Region origin ASes present in the Internet Routing Table: 16122 ARIN Prefixes per ASN: 11.99 ARIN Region origin ASes announcing only one prefix: 5674 ARIN Region transit ASes present in the Internet Routing Table: 1701 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 48 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1544 Number of ARIN addresses announced to Internet: 1105207296 Equivalent to 65 /8s, 224 /16s and 32 /24s 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: 147005 Total RIPE prefixes after maximum aggregation: 72294 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 157860 Unique aggregates announced from the RIPE address blocks: 97308 RIPE Region origin ASes present in the Internet Routing Table: 18139 RIPE Prefixes per ASN: 8.70 RIPE Region origin ASes announcing only one prefix: 7796 RIPE Region transit ASes present in the Internet Routing Table: 3098 Average RIPE Region AS path length visible: 3.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5078 Number of RIPE addresses announced to Internet: 708816640 Equivalent to 42 /8s, 63 /16s and 175 /24s 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, 64396-64495 196608-207259 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: 62592 Total LACNIC prefixes after maximum aggregation: 12514 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 78891 Unique aggregates announced from the LACNIC address blocks: 37499 LACNIC Region origin ASes present in the Internet Routing Table: 2477 LACNIC Prefixes per ASN: 31.85 LACNIC Region origin ASes announcing only one prefix: 556 LACNIC Region transit ASes present in the Internet Routing Table: 582 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 34 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2886 Number of LACNIC addresses announced to Internet: 170591744 Equivalent to 10 /8s, 43 /16s and 6 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 15370 Total AfriNIC prefixes after maximum aggregation: 3357 AfriNIC Deaggregation factor: 4.58 Prefixes being announced from the AfriNIC address blocks: 17556 Unique aggregates announced from the AfriNIC address blocks: 6420 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 23.89 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 180 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 270 Number of AfriNIC addresses announced to Internet: 84152576 Equivalent to 5 /8s, 4 /16s and 17 /24s 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 3434 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2962 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN 4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR 9808 2160 8704 30 CMNET-GD Guangdong Mobile Communication 4755 2047 428 212 TATACOMM-AS TATA Communications formerl 45899 1571 1239 94 VNPT-AS-VN VNPT Corp, VN 24560 1562 524 228 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 9583 1510 117 531 SIFY-AS-IN Sify Limited, IN 38197 1486 92 306 SUNHK-DATA-AS-AP Sun Network (Hong Kong
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 3552 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3231 1333 82 SHAW - Shaw Communications Inc., CA 18566 2192 405 110 MEGAPATH5-US - MegaPath Corporation, US 6389 2093 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1947 1999 406 CHARTER-NET-HKY-NC - Charter Communicat 30036 1775 339 324 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1716 5067 652 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1680 849 228 ITCDELTA - Earthlink, Inc., US 701 1573 10657 665 UUNET - MCI Communications Services, In 7018 1479 20476 1044 ATT-INTERNET4 - AT&T Services, 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 2869 1080 2043 AKAMAI-ASN1 , US 34984 1988 326 359 TELLCOM-AS , TR 13188 1624 99 58 TRIOLAN , UA 12479 1376 1018 49 UNI2-AS , ES 6849 1142 355 21 UKRTELNET , UA 8551 1125 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 8402 1112 544 15 CORBINA-AS Russia, RU 12389 914 1133 422 ROSTELECOM-AS , RU 6830 862 2755 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 3515 543 156 Telmex Colombia S.A., CO 8151 2274 3360 549 Uninet S.A. de C.V., MX 7303 1540 963 248 Telecom Argentina S.A., AR 6503 1436 437 54 Axtel, S.A.B. de C.V., MX 11830 1344 368 66 Instituto Costarricense de Electricidad 6147 1295 377 28 Telefonica del Peru S.A.A., PE 7738 1018 1882 40 Telemar Norte Leste S.A., BR 28573 1002 2263 171 CLARO S.A., BR 3816 978 473 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 906 126 76 Alestra, S. de R.L. de C.V., MX
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 1187 402 50 LINKdotNET-AS, EG 36903 680 342 128 MT-MPLS, MA 37611 671 67 6 Afrihost, ZA 36992 568 1375 26 ETISALAT-MISR, EG 8452 507 1472 15 TE-AS TE-AS, EG 24835 412 624 19 RAYA-AS, EG 37492 386 250 69 ORANGE-TN, TN 29571 365 37 12 CITelecom-AS, CI 37054 361 19 7 TGN, MG 15399 308 35 6 WANANCHI-KE, KE
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 22773 3552 2965 147 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3515 543 156 Telmex Colombia S.A., CO 7545 3434 381 247 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 169 15 ALJAWWALSTC-AS , SA 6327 3231 1333 82 SHAW - Shaw Communications Inc., CA 17974 2962 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2869 1080 2043 AKAMAI-ASN1 , US 9829 2694 1497 530 BSNL-NIB National Internet Backbone, IN 4766 2328 11132 730 KIXS-AS-KR Korea Telecom, KR 8151 2274 3360 549 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 10620 3515 3359 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS , SA 7545 3434 3187 TPG-INTERNET-AP TPG Telecom Limited, AU 6327 3231 3149 SHAW - Shaw Communications Inc., CA 17974 2962 2891 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2694 2164 BSNL-NIB National Internet Backbone, IN 9808 2160 2130 CMNET-GD Guangdong Mobile Communication 18566 2192 2082 MEGAPATH5-US - MegaPath Corporation, US 6389 2093 2054 BELLSOUTH-NET-BLK - BellSouth.net Inc., 4755 2047 1835 TATACOMM-AS TATA Communications formerl
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
65532 PRIVATE 14.192.19.0/24 23456 -Reserved AS-, ZZ 65500 PRIVATE 31.173.160.0/22 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 31.173.168.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 31.173.169.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 31.173.170.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 65501 PRIVATE 31.173.171.0/24 31133 MF-MGSM-AS PJSC MegaFon, RU 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
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 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 41.73.9.0/24 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 /11:102 /12:274 /13:520 /14:1051 /15:1787 /16:13093 /17:7744 /18:12782 /19:24920 /20:37381 /21:39274 /22:71001 /23:59015 /24:339950 /25:7 /26:7 /27:10 /28:98 /29:239 /30:632 /31:0 /32:73
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3028 3231 SHAW - Shaw Communications Inc., CA 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2772 3552 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2084 2192 MEGAPATH5-US - MegaPath Corporation, US 30036 1590 1775 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1433 3515 Telmex Colombia S.A., CO 6389 1393 2093 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1364 1624 TRIOLAN , UA 6983 1325 1680 ITCDELTA - Earthlink, Inc., US 34984 1272 1988 TELLCOM-AS , TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1538 2:799 4:18 5:2244 6:32 8:939 12:1806 13:50 14:1692 15:46 16:2 17:100 18:126 20:48 23:1845 24:1807 27:2355 31:1798 32:60 33:4 35:3 36:335 37:2376 38:1274 39:34 40:101 41:3034 42:446 43:1841 44:49 45:2215 46:2594 47:105 49:1210 50:931 51:14 52:559 53:2 54:351 55:7 56:4 57:44 58:1438 59:887 60:375 61:1809 62:1521 63:1929 64:4568 65:2177 66:4304 67:2248 68:1145 69:3299 70:1290 71:562 72:2074 74:2604 75:404 76:415 77:1425 78:1295 79:914 80:1312 81:1389 82:985 83:708 84:883 85:1585 86:476 87:1124 88:561 89:2047 90:225 91:6121 92:935 93:2369 94:2398 95:2480 96:554 97:345 98:946 99:91 100:147 101:1161 103:12622 104:2562 105:147 106:453 107:1437 108:769 109:2484 110:1259 111:1628 112:1111 113:1123 114:1077 115:1664 116:1627 117:1555 118:2044 119:1548 120:935 121:1011 122:2211 123:2012 124:1525 125:1725 128:676 129:443 130:403 131:1362 132:613 133:175 134:503 135:203 136:402 137:393 138:1801 139:315 140:556 141:453 142:664 143:922 144:728 145:166 146:878 147:645 148:1368 149:537 150:655 151:885 152:678 153:301 154:817 155:936 156:535 157:538 158:411 159:1179 160:555 161:715 162:2391 163:532 164:754 165:1106 166:341 167:1197 168:2305 169:669 170:2243 171:253 172:780 173:1798 174:768 175:669 176:1723 177:4138 178:2369 179:1171 180:2149 181:1935 182:2096 183:1003 184:824 185:7845 186:3217 187:2157 188:2208 189:1784 190:7909 191:1335 192:9063 193:5738 194:4470 195:3837 196:1844 197:1344 198:5560 199:5819 200:7133 201:3721 202:9395 203:9741 204:4464 205:2734 206:2915 207:3056 208:3997 209:3858 210:3350 211:1792 212:2712 213:2363 214:864 215:68 216:5745 217:1974 218:755 219:372 220:1622 221:876 222:486 223:1310
End of report
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