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[routing-wg] Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Jun 5 20:03:31 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 06 Jun, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 813692 Prefixes after maximum aggregation (per Origin AS): 308952 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 396724 Total ASes present in the Internet Routing Table: 68243 Prefixes per ASN: 11.92 Origin-only ASes present in the Internet Routing Table: 58615 Origin ASes announcing only one prefix: 24432 Transit ASes present in the Internet Routing Table: 9628 Transit-only ASes present in the Internet Routing Table: 316 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: 836 Number of instances of unregistered ASNs: 838 Number of 32-bit ASNs allocated by the RIRs: 31936 Number of 32-bit ASNs visible in the Routing Table: 26324 Prefixes from 32-bit ASNs in the Routing Table: 121260 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 549 Number of addresses announced to Internet: 2842667264 Equivalent to 169 /8s, 111 /16s and 169 /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: 274022 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 214366 Total APNIC prefixes after maximum aggregation: 62356 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 207911 Unique aggregates announced from the APNIC address blocks: 85914 APNIC Region origin ASes present in the Internet Routing Table: 10591 APNIC Prefixes per ASN: 19.63 APNIC Region origin ASes announcing only one prefix: 2953 APNIC Region transit ASes present in the Internet Routing Table: 1562 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5670 Number of APNIC addresses announced to Internet: 767894400 Equivalent to 45 /8s, 197 /16s and 35 /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: 237767 Total ARIN prefixes after maximum aggregation: 109331 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 235106 Unique aggregates announced from the ARIN address blocks: 119598 ARIN Region origin ASes present in the Internet Routing Table: 18520 ARIN Prefixes per ASN: 12.69 ARIN Region origin ASes announcing only one prefix: 6774 ARIN Region transit ASes present in the Internet Routing Table: 1915 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: 3267 Number of ARIN addresses announced to Internet: 1080751616 Equivalent to 64 /8s, 106 /16s and 246 /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: 231189 Total RIPE prefixes after maximum aggregation: 107028 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 227801 Unique aggregates announced from the RIPE address blocks: 134036 RIPE Region origin ASes present in the Internet Routing Table: 27130 RIPE Prefixes per ASN: 8.40 RIPE Region origin ASes announcing only one prefix: 11744 RIPE Region transit ASes present in the Internet Routing Table: 3848 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: 9204 Number of RIPE addresses announced to Internet: 709254528 Equivalent to 42 /8s, 70 /16s and 93 /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: 106629 Total LACNIC prefixes after maximum aggregation: 24862 LACNIC Deaggregation factor: 4.29 Prefixes being announced from the LACNIC address blocks: 107737 Unique aggregates announced from the LACNIC address blocks: 46584 LACNIC Region origin ASes present in the Internet Routing Table: 9916 LACNIC Prefixes per ASN: 10.86 LACNIC Region origin ASes announcing only one prefix: 2474 LACNIC Region transit ASes present in the Internet Routing Table: 1871 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: 7493 Number of LACNIC addresses announced to Internet: 174663936 Equivalent to 10 /8s, 105 /16s and 41 /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: 22904 Total AfriNIC prefixes after maximum aggregation: 4705 AfriNIC Deaggregation factor: 4.87 Prefixes being announced from the AfriNIC address blocks: 34588 Unique aggregates announced from the AfriNIC address blocks: 10136 AfriNIC Region origin ASes present in the Internet Routing Table: 1400 AfriNIC Prefixes per ASN: 24.71 AfriNIC Region origin ASes announcing only one prefix: 487 AfriNIC Region transit ASes present in the Internet Routing Table: 278 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: 690 Number of AfriNIC addresses announced to Internet: 109584896 Equivalent to 6 /8s, 136 /16s and 34 /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 5522 703 643 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4734 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3412 1330 20 VIETEL-AS-AP Viettel Group, VN 9808 3221 9043 61 CMNET-GD Guangdong Mobile Communication 45899 3152 1806 101 VNPT-AS-VN VNPT Corp, VN 7713 2713 831 511 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2271 434 224 BBIL-AP BHARTI Airtel Ltd., IN 4766 2265 11101 554 KIXS-AS-KR Korea Telecom, KR 4755 2132 441 193 TATACOMM-AS TATA Communications formerl 9394 2039 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 4438 298 624 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3936 8124 1783 AMAZON-02, US 22773 3562 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3374 1324 90 SHAW, CA 16625 3110 1628 2216 AKAMAI-AS, US 209 2431 5076 534 CENTURYLINK-US-LEGACY-QWEST, US 30036 2395 364 258 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2304 2981 1621 FRONTIER-FRTR, US 26484 2184 137 201 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 5791 1658 138 UNI2-AS, ES 31334 4906 484 13 KABELDEUTSCHLAND-AS, DE 39891 3651 203 20 ALJAWWALSTC-AS, SA 8551 3178 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3031 449 2056 AKAMAI-ASN1, EU 12389 2516 2251 733 ROSTELECOM-AS, RU 9009 2222 234 1212 M247, GB 34984 2129 353 562 TELLCOM-AS, TR 13188 1604 100 35 TRIOLAN, UA 61317 1235 140 551 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 6658 3325 602 Uninet S.A. de C.V., MX 10620 3354 529 506 Telmex Colombia S.A., CO 11830 2666 369 63 Instituto Costarricense de Electricidad 6503 1687 327 388 Axtel, S.A.B. de C.V., MX 7303 1517 988 251 Telecom Argentina S.A., AR 13999 1417 513 331 Mega Cable, S.A. de C.V., MX 28573 1369 2243 206 CLARO S.A., BR 6147 1149 379 39 Telefonica del Peru S.A.A., PE 3816 1107 570 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 955 111 68 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 1485 393 22 LINKdotNET-AS, EG 24835 1119 522 26 RAYA-AS, EG 36992 1085 1539 76 ETISALAT-MISR, EG 36903 900 472 91 MT-MPLS, MA 29571 606 68 11 ORANGE-COTE-IVOIRE, CI 6713 551 1863 34 IAM-AS, MA 37342 479 32 1 MOVITEL, MZ 36935 409 522 44 Vodafone-, EG 23889 365 231 15 MauritiusTelecom, MU 15399 364 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 6658 3325 602 Uninet S.A. de C.V., MX 12479 5791 1658 138 UNI2-AS, ES 7545 5522 703 643 TPG-INTERNET-AP TPG Telecom Limited, AU 31334 4906 484 13 KABELDEUTSCHLAND-AS, DE 4538 4734 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4438 298 624 CABLEONE, US 7155 4036 264 27 VIASAT-SP-BACKBONE, US 16509 3936 8124 1783 AMAZON-02, US 39891 3651 203 20 ALJAWWALSTC-AS, SA 22773 3562 2969 153 ASN-CXA-ALL-CCI-22773-RDC, US 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 5791 5653 UNI2-AS, ES 31334 4906 4893 KABELDEUTSCHLAND-AS, DE 7545 5522 4879 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4734 4661 ERX-CERNET-BKB China Education and Research Net 7155 4036 4009 VIASAT-SP-BACKBONE, US 11492 4438 3814 CABLEONE, US 39891 3651 3631 ALJAWWALSTC-AS, SA 22773 3562 3409 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3412 3392 VIETEL-AS-AP Viettel Group, VN 6327 3374 3284 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 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 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, 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 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 41.67.192.0/18 Origin: 15964 CAMNET-AS, CM Transit: 37662 WIOCC-AS, MU 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 /11:99 /12:287 /13:580 /14:1170 /15:1916 /16:13360 /17:8233 /18:13940 /19:25887 /20:41273 /21:48462 /22:100713 /23:83520 /24:472909 /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 4794 5791 UNI2-AS, ES 31334 4751 4906 KABELDEUTSCHLAND-AS, DE 11492 3519 4438 CABLEONE, US 6327 3164 3374 SHAW, CA 7155 3128 4036 VIASAT-SP-BACKBONE, US 39891 2801 3651 ALJAWWALSTC-AS, SA 22773 2773 3562 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2636 3178 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 8151 2349 6658 Uninet S.A. de C.V., MX 30036 2138 2395 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1772 2:1182 3:30 4:19 5:3382 6:52 8:1421 9:1 11:1 12:1785 13:507 14:2311 15:72 16:8 17:294 18:81 20:106 23:3651 24:2285 25:2 27:2525 31:3086 32:127 34:3 35:41 36:938 37:3265 38:2029 39:418 40:128 41:3616 42:899 43:2135 44:208 45:14371 46:3681 47:293 49:1457 50:1451 51:93 52:1052 54:240 55:672 56:6 57:52 58:1841 59:1168 60:741 61:2290 62:2082 63:1984 64:5127 65:2299 66:4969 67:2870 68:1185 69:3938 70:1408 71:679 72:2873 74:2601 75:1447 76:668 77:2898 78:1653 79:2364 80:1935 81:1625 82:1318 83:1311 84:1235 85:2612 86:539 87:1734 88:1089 89:2752 90:381 91:7959 92:1522 93:2506 94:2714 95:3897 96:1242 97:331 98:932 99:977 100:87 101:1003 102:941 103:23789 104:3436 105:395 106:879 107:1997 108:713 109:3671 110:1829 111:2044 112:1600 113:1358 114:1522 115:1828 116:1792 117:2196 118:2131 119:1711 120:856 121:1043 122:2427 123:1994 124:1553 125:2023 128:1364 129:1185 130:644 131:1839 132:750 133:302 134:1313 135:287 136:614 137:851 138:2187 139:993 140:673 141:987 142:925 143:1216 144:1013 145:305 146:1494 147:1029 148:2122 149:1190 150:872 151:1331 152:1493 153:390 154:4658 155:1053 156:3122 157:1126 158:845 159:1969 160:1893 161:1049 162:3087 163:830 164:1458 165:1290 166:555 167:1634 168:3544 169:546 170:4210 171:771 172:1936 173:2547 174:992 175:1042 176:2699 177:4238 178:3054 179:1462 180:2271 181:2465 182:3083 183:1166 184:2430 185:16436 186:3730 187:2787 188:4096 189:2339 190:8765 191:1317 192:10378 193:7536 194:6184 195:4409 196:3216 197:1964 198:6084 199:5916 200:7232 201:5261 202:10492 203:10249 204:4579 205:3105 206:3207 207:3277 208:4067 209:4434 210:3992 211:2023 212:3371 213:3137 214:1189 215:62 216:6052 217:2425 218:874 219:613 220:2040 221:935 222:993 223:1487 End of report
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