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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Jun 12 20:03:03 CEST 2020
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, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz at gmail.com>. Routing Table Report 04:00 +10GMT Sat 13 Jun, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 815015 Prefixes after maximum aggregation (per Origin AS): 309321 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 397070 Total ASes present in the Internet Routing Table: 68301 Prefixes per ASN: 11.93 Origin-only ASes present in the Internet Routing Table: 58705 Origin ASes announcing only one prefix: 24458 Transit ASes present in the Internet Routing Table: 9596 Transit-only ASes present in the Internet Routing Table: 311 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 46 Max AS path prepend of ASN ( 22394) 38 Prefixes from unregistered ASNs in the Routing Table: 830 Number of instances of unregistered ASNs: 832 Number of 32-bit ASNs allocated by the RIRs: 32024 Number of 32-bit ASNs visible in the Routing Table: 26402 Prefixes from 32-bit ASNs in the Routing Table: 121590 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 544 Number of addresses announced to Internet: 2843328512 Equivalent to 169 /8s, 121 /16s and 192 /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: 99.5 Total number of prefixes smaller than registry allocations: 274923 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 214406 Total APNIC prefixes after maximum aggregation: 62465 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 208016 Unique aggregates announced from the APNIC address blocks: 86032 APNIC Region origin ASes present in the Internet Routing Table: 10615 APNIC Prefixes per ASN: 19.60 APNIC Region origin ASes announcing only one prefix: 2963 APNIC Region transit ASes present in the Internet Routing Table: 1582 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5695 Number of APNIC addresses announced to Internet: 769451904 Equivalent to 45 /8s, 220 /16s and 231 /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, 131072-141625 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: 238331 Total ARIN prefixes after maximum aggregation: 109319 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 235619 Unique aggregates announced from the ARIN address blocks: 119621 ARIN Region origin ASes present in the Internet Routing Table: 18513 ARIN Prefixes per ASN: 12.73 ARIN Region origin ASes announcing only one prefix: 6771 ARIN Region transit ASes present in the Internet Routing Table: 1890 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 42 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3274 Number of ARIN addresses announced to Internet: 1080400384 Equivalent to 64 /8s, 101 /16s and 154 /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, 393216-399260 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, 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: 231855 Total RIPE prefixes after maximum aggregation: 107286 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 228420 Unique aggregates announced from the RIPE address blocks: 134280 RIPE Region origin ASes present in the Internet Routing Table: 27153 RIPE Prefixes per ASN: 8.41 RIPE Region origin ASes announcing only one prefix: 11756 RIPE Region transit ASes present in the Internet Routing Table: 3855 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9226 Number of RIPE addresses announced to Internet: 709126272 Equivalent to 42 /8s, 68 /16s and 104 /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 196608-213403 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: 106682 Total LACNIC prefixes after maximum aggregation: 24887 LACNIC Deaggregation factor: 4.29 Prefixes being announced from the LACNIC address blocks: 107802 Unique aggregates announced from the LACNIC address blocks: 46512 LACNIC Region origin ASes present in the Internet Routing Table: 9937 LACNIC Prefixes per ASN: 10.85 LACNIC Region origin ASes announcing only one prefix: 2479 LACNIC Region transit ASes present in the Internet Routing Table: 1854 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 46 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7516 Number of LACNIC addresses announced to Internet: 174407424 Equivalent to 10 /8s, 101 /16s and 63 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 22910 Total AfriNIC prefixes after maximum aggregation: 4698 AfriNIC Deaggregation factor: 4.88 Prefixes being announced from the AfriNIC address blocks: 34614 Unique aggregates announced from the AfriNIC address blocks: 10175 AfriNIC Region origin ASes present in the Internet Routing Table: 1399 AfriNIC Prefixes per ASN: 24.74 AfriNIC Region origin ASes announcing only one prefix: 489 AfriNIC Region transit ASes present in the Internet Routing Table: 274 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 691 Number of AfriNIC addresses announced to Internet: 109431808 Equivalent to 6 /8s, 133 /16s and 204 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 5516 711 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3447 1330 22 VIETEL-AS-AP Viettel Group, VN 45899 3151 1806 101 VNPT-AS-VN VNPT Corp, VN 7713 2712 829 511 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2579 9043 61 CMNET-GD Guangdong Mobile Communication 4766 2280 11101 554 KIXS-AS-KR Korea Telecom, KR 9498 2266 433 219 BBIL-AP BHARTI Airtel Ltd., IN 4755 2133 441 193 TATACOMM-AS TATA Communications formerl 9394 2040 4914 20 CTTNET China TieTong Telecommunications 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 11492 4452 299 617 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3950 8143 1793 AMAZON-02, US 22773 3561 2968 151 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3358 1324 90 SHAW, CA 16625 3097 1617 2211 AKAMAI-AS, US 209 2434 5076 535 CENTURYLINK-US-LEGACY-QWEST, US 30036 2412 366 189 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2304 2981 1621 FRONTIER-FRTR, US 26484 2184 137 202 IKGUL-26484, US 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 12479 5803 1658 138 UNI2-AS, ES 31334 4923 484 13 KABELDEUTSCHLAND-AS, DE 39891 3458 195 19 ALJAWWALSTC-AS, SA 8551 3181 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3055 450 2070 AKAMAI-ASN1, EU 12389 2546 2254 756 ROSTELECOM-AS, RU 9009 2223 235 1215 M247, GB 34984 2132 353 564 TELLCOM-AS, TR 13188 1609 100 35 TRIOLAN, UA 61317 1305 142 566 ASDETUK http://www.heficed.com, GB 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 8151 6683 3322 598 Uninet S.A. de C.V., MX 10620 3351 529 507 Telmex Colombia S.A., CO 11830 2665 369 63 Instituto Costarricense de Electricidad 6503 1697 327 388 Axtel, S.A.B. de C.V., MX 7303 1517 988 251 Telecom Argentina S.A., AR 13999 1431 514 334 Mega Cable, S.A. de C.V., MX 28573 1371 2243 206 CLARO S.A., BR 3816 1107 570 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1107 379 39 Telefonica del Peru S.A.A., PE 11172 952 111 73 Alestra, S. de R.L. de C.V., MX 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 24863 1488 393 22 LINKdotNET-AS, EG 24835 1120 470 24 RAYA-AS, EG 36992 1086 1539 76 ETISALAT-MISR, EG 36903 900 472 91 MT-MPLS, MA 29571 604 68 11 ORANGE-COTE-IVOIRE, CI 6713 550 1863 34 IAM-AS, MA 37342 481 32 1 MOVITEL, MZ 36935 417 522 44 Vodafone-, EG 23889 366 231 15 MauritiusTelecom, MU 15399 357 45 12 WANANCHI-, KE 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 8151 6683 3322 598 Uninet S.A. de C.V., MX 12479 5803 1658 138 UNI2-AS, ES 7545 5516 711 647 TPG-INTERNET-AP TPG Telecom Limited, AU 31334 4923 484 13 KABELDEUTSCHLAND-AS, DE 4538 4743 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4452 299 617 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3950 8143 1793 AMAZON-02, US 22773 3561 2968 151 ASN-CXA-ALL-CCI-22773-RDC, US 39891 3458 195 19 ALJAWWALSTC-AS, SA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 5803 5665 UNI2-AS, ES 31334 4923 4910 KABELDEUTSCHLAND-AS, DE 7545 5516 4869 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4743 4670 ERX-CERNET-BKB China Education and Research Net 7155 4036 4009 VIASAT-SP-BACKBONE, US 11492 4452 3835 CABLEONE, US 39891 3458 3439 ALJAWWALSTC-AS, SA 7552 3447 3425 VIETEL-AS-AP Viettel Group, VN 22773 3561 3410 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3358 3268 SHAW, CA Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 26584 UNALLOCATED 8.42.62.0/23 209 CENTURYLINK-US-LEGACY-QWEST, 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.148.160.0/24 Origin: 29802 HVC-AS, US Transit: 6939 HURRICANE, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 27.126.156.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 27.126.158.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 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 /8:9 /9:11 /10:38 /11:100 /12:287 /13:579 /14:1172 /15:1914 /16:13349 /17:8237 /18:13949 /19:25851 /20:41190 /21:48401 /22:100881 /23:83476 /24:474286 /25:1285 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4817 5803 UNI2-AS, ES 31334 4769 4923 KABELDEUTSCHLAND-AS, DE 11492 3532 4452 CABLEONE, US 6327 3148 3358 SHAW, CA 7155 3128 4036 VIASAT-SP-BACKBONE, US 22773 2773 3561 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2639 3181 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2609 3458 ALJAWWALSTC-AS, SA 8151 2373 6683 Uninet S.A. de C.V., MX 30036 2154 2412 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1760 2:1195 3:30 4:19 5:3565 6:52 8:1421 9:1 11:1 12:1778 13:515 14:2310 15:72 16:8 17:293 18:81 20:106 23:3690 24:2309 25:3 27:2524 31:3075 32:127 34:3 35:42 36:951 37:3376 38:2020 39:422 40:129 41:3589 42:901 43:2135 44:206 45:14452 46:3685 47:289 49:1455 50:1469 51:93 52:1053 54:231 55:644 56:6 57:51 58:1848 59:1169 60:743 61:2299 62:2086 63:1989 64:5196 65:2328 66:5034 67:2922 68:1185 69:3963 70:1408 71:680 72:2879 74:2580 75:1447 76:672 77:2926 78:1645 79:2368 80:1953 81:1638 82:1315 83:1307 84:1234 85:2616 86:541 87:1737 88:1129 89:2753 90:390 91:7932 92:1515 93:2518 94:2726 95:3904 96:1235 97:333 98:923 99:978 100:86 101:1008 102:967 103:23839 104:3446 105:397 106:880 107:1999 108:711 109:3671 110:1836 111:2056 112:1605 113:1357 114:1524 115:1839 116:1802 117:2104 118:2135 119:1704 120:921 121:1044 122:2438 123:2051 124:1565 125:2020 128:1362 129:1190 130:649 131:1865 132:754 133:302 134:1325 135:286 136:608 137:851 138:2171 139:998 140:679 141:992 142:925 143:1225 144:1013 145:307 146:1499 147:1016 148:2109 149:1190 150:871 151:1335 152:1497 153:395 154:4672 155:1059 156:3109 157:1122 158:845 159:1974 160:1897 161:1055 162:3090 163:820 164:1475 165:1292 166:558 167:1637 168:3547 169:524 170:4227 171:773 172:1941 173:2572 174:985 175:1047 176:2577 177:4206 178:3040 179:1478 180:2286 181:2462 182:3086 183:1288 184:2424 185:16487 186:3743 187:2816 188:4100 189:2339 190:8731 191:1319 192:10361 193:7543 194:6229 195:4390 196:3254 197:1997 198:6102 199:5907 200:7238 201:5243 202:10505 203:10291 204:4578 205:3107 206:3219 207:3274 208:4063 209:4454 210:4002 211:2030 212:3376 213:3234 214:1194 215:62 216:6095 217:2429 218:856 219:614 220:2014 221:931 222:998 223:1493 End of report
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