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[bgp-stats] Routing Table Report - London view
Routing Table Report 08:00 +10GMT Tue 26 Jul, 2016
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary ----------------
BGP routing table entries examined: 593573 Prefixes after maximum aggregation (per Origin AS): 217554 Deaggregation factor: 2.73 Unique aggregates announced (without unneeded subnets): 294908 Total ASes present in the Internet Routing Table: 54321 Prefixes per ASN: 10.93 Origin-only ASes present in the Internet Routing Table: 36341 Origin ASes announcing only one prefix: 15532 Transit ASes present in the Internet Routing Table: 6547 Transit-only ASes present in the Internet Routing Table: 174 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: 177 Unregistered ASNs in the Routing Table: 48 Number of 32-bit ASNs allocated by the RIRs: 14766 Number of 32-bit ASNs visible in the Routing Table: 11433 Prefixes from 32-bit ASNs in the Routing Table: 44955 Number of bogon 32-bit ASNs visible in the Routing Table: 57 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 361 Number of addresses announced to Internet: 2843718144 Equivalent to 169 /8s, 127 /16s and 178 /24s Percentage of available address space announced: 76.8 Percentage of allocated address space announced: 76.8 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: 195512
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 144577 Total APNIC prefixes after maximum aggregation: 41902 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 157846 Unique aggregates announced from the APNIC address blocks: 68194 APNIC Region origin ASes present in the Internet Routing Table: 5148 APNIC Prefixes per ASN: 30.66 APNIC Region origin ASes announcing only one prefix: 1188 APNIC Region transit ASes present in the Internet Routing Table: 918 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: 2245 Number of APNIC addresses announced to Internet: 758726144 Equivalent to 45 /8s, 57 /16s and 62 /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: 181878 Total ARIN prefixes after maximum aggregation: 89039 ARIN Deaggregation factor: 2.04 Prefixes being announced from the ARIN address blocks: 187522 Unique aggregates announced from the ARIN address blocks: 88539 ARIN Region origin ASes present in the Internet Routing Table: 16257 ARIN Prefixes per ASN: 11.53 ARIN Region origin ASes announcing only one prefix: 5779 ARIN Region transit ASes present in the Internet Routing Table: 1728 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: 1350 Number of ARIN addresses announced to Internet: 1105499392 Equivalent to 65 /8s, 228 /16s and 149 /24s Percentage of available ARIN address space announced: 58.5
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: 144938 Total RIPE prefixes after maximum aggregation: 71221 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 154717 Unique aggregates announced from the RIPE address blocks: 95131 RIPE Region origin ASes present in the Internet Routing Table: 18096 RIPE Prefixes per ASN: 8.55 RIPE Region origin ASes announcing only one prefix: 7822 RIPE Region transit ASes present in the Internet Routing Table: 3072 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4942 Number of RIPE addresses announced to Internet: 705980672 Equivalent to 42 /8s, 20 /16s and 105 /24s Percentage of available RIPE address space announced: 102.6
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: 61429 Total LACNIC prefixes after maximum aggregation: 12184 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 76560 Unique aggregates announced from the LACNIC address blocks: 36681 LACNIC Region origin ASes present in the Internet Routing Table: 2478 LACNIC Prefixes per ASN: 30.90 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: 2656 Number of LACNIC addresses announced to Internet: 170063616 Equivalent to 10 /8s, 34 /16s and 247 /24s Percentage of available LACNIC address space announced: 101.4
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: 14581 Total AfriNIC prefixes after maximum aggregation: 3199 AfriNIC Deaggregation factor: 4.56 Prefixes being announced from the AfriNIC address blocks: 16566 Unique aggregates announced from the AfriNIC address blocks: 6031 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 22.72 AfriNIC Region origin ASes announcing only one prefix: 174 AfriNIC Region transit ASes present in the Internet Routing Table: 179 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: 240 Number of AfriNIC addresses announced to Internet: 80845568 Equivalent to 4 /8s, 209 /16s and 155 /24s Percentage of available AfriNIC address space announced: 80.3
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 3406 383 248 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2565 1487 522 BSNL-NIB National Internet Backbone, IN 4766 2451 11138 829 KIXS-AS-KR Korea Telecom, KR 4755 2072 431 239 TATACOMM-AS TATA Communications formerl 9808 2035 8704 30 CMNET-GD Guangdong Mobile Communication 9583 1493 117 530 SIFY-AS-IN Sify Limited, IN 38197 1487 92 275 SUNHK-DATA-AS-AP Sun Network (Hong Kong 56040 1456 385 33 CMNET-GUANGDONG-AP China Mobile communi 9498 1447 358 117 BBIL-AP BHARTI Airtel Ltd., IN
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 3511 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2190 405 110 MEGAPATH5-US - MegaPath Corporation, US 20115 1932 1956 410 CHARTER-NET-HKY-NC - Charter Communicat 30036 1718 344 385 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1696 5082 642 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1688 849 229 ITCDELTA - Earthlink, Inc., US 16509 1375 2529 432 AMAZON-02 - Amazon.com, Inc., US 7018 1343 20075 996 ATT-INTERNET4 - AT&T Services, Inc., US 11492 1339 239 558 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 2691 1042 1908 AKAMAI-ASN1 , US 34984 1974 327 358 TELLCOM-AS , TR 12479 1290 1002 46 UNI2-AS , ES 6849 1148 355 21 UKRTELNET , UA 8551 1143 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 13188 1092 98 65 BANKINFORM-AS , UA 8402 1023 544 15 CORBINA-AS Russia, RU 31148 1017 47 44 FREENET-AS , UA 9198 913 352 26 KAZTELECOM-AS , KZ
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 3473 542 132 Telmex Colombia S.A., CO 8151 2249 3365 547 Uninet S.A. de C.V., MX 7303 1530 949 241 Telecom Argentina S.A., AR 11830 1494 369 66 Instituto Costarricense de Electricidad 6503 1415 437 54 Axtel, S.A.B. de C.V., MX 6147 1100 377 27 Telefonica del Peru S.A.A., PE 3816 1002 478 178 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 899 2180 158 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 1163 402 49 LINKdotNET-AS, EG 36903 656 330 109 MT-MPLS, MA 37611 648 48 2 Afrihost, ZA 36992 539 1359 27 ETISALAT-MISR, EG 8452 498 1472 15 TE-AS TE-AS, EG 37492 373 234 68 ORANGE-TN, TN 37054 361 19 7 TGN, MG 24835 330 594 15 RAYA-AS, EG 29571 298 37 12 CITelecom-AS, CI 15399 289 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 3511 2965 145 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3473 542 132 Telmex Colombia S.A., CO 7545 3406 383 248 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3329 169 15 ALJAWWALSTC-AS , SA 17974 2935 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2691 1042 1908 AKAMAI-ASN1 , US 9829 2565 1487 522 BSNL-NIB National Internet Backbone, IN 4766 2451 11138 829 KIXS-AS-KR Korea Telecom, KR 8151 2249 3365 547 Uninet S.A. de C.V., MX 6389 2225 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
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 3473 3341 Telmex Colombia S.A., CO 39891 3329 3314 ALJAWWALSTC-AS , SA 7545 3406 3158 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2935 2857 TELKOMNET-AS2-AP PT Telekomunikasi Indo 6389 2225 2184 BELLSOUTH-NET-BLK - BellSouth.net Inc., 18566 2190 2080 MEGAPATH5-US - MegaPath Corporation, US 9829 2565 2043 BSNL-NIB National Internet Backbone, IN 9808 2035 2005 CMNET-GD Guangdong Mobile Communication 4755 2072 1833 TATACOMM-AS TATA Communications formerl 8151 2249 1702 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 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 65412 PRIVATE 41.89.6.0/23 36866 JTL, KE 65412 PRIVATE 41.89.7.0/24 36866 JTL, KE 65001 PRIVATE 41.223.86.0/24 37075 ZAINUGAS, UG 65001 PRIVATE 41.223.87.0/24 37075 ZAINUGAS, UG
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 /11:101 /12:267 /13:505 /14:1043 /15:1756 /16:13082 /17:7654 /18:12479 /19:24723 /20:36778 /21:38928 /22:66283 /23:57481 /24:331406 /25:7 /26:7 /27:11 /28:101 /29:237 /30:584 /31:0 /32:74
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 39891 2896 3329 ALJAWWALSTC-AS , SA 22773 2740 3511 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2082 2190 MEGAPATH5-US - MegaPath Corporation, US 30036 1532 1718 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1440 2225 BELLSOUTH-NET-BLK - BellSouth.net Inc., 10620 1384 3473 Telmex Colombia S.A., CO 6983 1339 1688 ITCDELTA - Earthlink, Inc., US 34984 1257 1974 TELLCOM-AS , TR 11492 1235 1339 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) ----------------------------------------------
1:1571 2:741 4:17 5:2131 6:30 8:918 12:1771 13:43 14:1681 15:45 16:2 17:88 18:114 20:49 22:1 23:1614 24:1797 27:2283 31:1775 32:44 33:3 34:2 35:5 36:315 37:2286 38:1242 39:36 40:92 41:2937 42:433 43:1812 44:43 45:2092 46:2512 47:83 49:1153 50:904 51:12 52:529 54:342 55:10 56:7 57:46 58:1463 59:837 60:349 61:1791 62:1500 63:1920 64:4515 65:2174 66:4244 67:2194 68:1132 69:3292 70:1253 71:483 72:2026 74:2529 75:344 76:391 77:1413 78:1260 79:861 80:1251 81:1384 82:971 83:718 84:844 85:1605 86:487 87:1098 88:551 89:2091 90:211 91:6075 92:975 93:2365 94:2410 95:2515 96:496 97:370 98:943 99:41 100:76 101:1075 103:11611 104:2463 105:125 106:427 107:1396 108:644 109:2211 110:1264 111:1633 112:1024 113:1108 114:1085 115:1631 116:1576 117:1521 118:1966 119:1585 120:957 121:1093 122:2144 123:2028 124:1534 125:1681 128:629 129:401 130:403 131:1329 132:614 133:175 134:434 135:138 136:373 137:401 138:1781 139:298 140:471 141:441 142:636 143:907 144:719 145:163 146:867 147:636 148:1378 149:538 150:657 151:1023 152:626 153:301 154:776 155:950 156:515 157:486 158:382 159:1044 160:507 161:733 162:2312 163:527 164:875 165:1059 166:315 167:1150 168:1965 169:670 170:1803 171:260 172:610 173:1644 174:752 175:726 176:1719 177:4055 178:2209 179:1116 180:2118 181:1798 182:1949 183:987 184:822 185:7018 186:3042 187:2080 188:2164 189:1747 190:7773 191:1287 192:8951 193:5719 194:4430 195:3830 196:1721 197:1220 198:5513 199:5714 200:7054 201:3752 202:9377 203:9737 204:4472 205:2714 206:2901 207:3050 208:4091 209:3844 210:3340 211:1784 212:2640 213:2330 214:865 215:69 216:5840 217:1982 218:734 219:397 220:1625 221:864 222:472 223:1249
End of report
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