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@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 07 Mar, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 798439 Prefixes after maximum aggregation (per Origin AS): 304010 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 390576 Total ASes present in the Internet Routing Table: 67305 Prefixes per ASN: 11.86 Origin-only ASes present in the Internet Routing Table: 57821 Origin ASes announcing only one prefix: 24237 Transit ASes present in the Internet Routing Table: 9484 Transit-only ASes present in the Internet Routing Table: 279 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 36 Max AS path prepend of ASN (206156) 26 Prefixes from unregistered ASNs in the Routing Table: 1180 Number of instances of unregistered ASNs: 1180 Number of 32-bit ASNs allocated by the RIRs: 30822 Number of 32-bit ASNs visible in the Routing Table: 25406 Prefixes from 32-bit ASNs in the Routing Table: 116864 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 1111 Number of addresses announced to Internet: 2852393344 Equivalent to 170 /8s, 4 /16s and 17 /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: 99.5 Total number of prefixes smaller than registry allocations: 268676 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 210757 Total APNIC prefixes after maximum aggregation: 61574 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 203893 Unique aggregates announced from the APNIC address blocks: 85240 APNIC Region origin ASes present in the Internet Routing Table: 10411 APNIC Prefixes per ASN: 19.58 APNIC Region origin ASes announcing only one prefix: 2874 APNIC Region transit ASes present in the Internet Routing Table: 1547 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5470 Number of APNIC addresses announced to Internet: 766449152 Equivalent to 45 /8s, 175 /16s and 22 /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: 234062 Total ARIN prefixes after maximum aggregation: 107826 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 231576 Unique aggregates announced from the ARIN address blocks: 117409 ARIN Region origin ASes present in the Internet Routing Table: 18422 ARIN Prefixes per ASN: 12.57 ARIN Region origin ASes announcing only one prefix: 6759 ARIN Region transit ASes present in the Internet Routing Table: 1911 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3185 Number of ARIN addresses announced to Internet: 1078915840 Equivalent to 64 /8s, 78 /16s and 243 /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: 226463 Total RIPE prefixes after maximum aggregation: 105226 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 223339 Unique aggregates announced from the RIPE address blocks: 131226 RIPE Region origin ASes present in the Internet Routing Table: 26917 RIPE Prefixes per ASN: 8.30 RIPE Region origin ASes announcing only one prefix: 11725 RIPE Region transit ASes present in the Internet Routing Table: 3824 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8981 Number of RIPE addresses announced to Internet: 724228736 Equivalent to 43 /8s, 42 /16s and 218 /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 196608-210331 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: 104164 Total LACNIC prefixes after maximum aggregation: 24144 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 105465 Unique aggregates announced from the LACNIC address blocks: 45705 LACNIC Region origin ASes present in the Internet Routing Table: 9529 LACNIC Prefixes per ASN: 11.07 LACNIC Region origin ASes announcing only one prefix: 2395 LACNIC Region transit ASes present in the Internet Routing Table: 1787 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7101 Number of LACNIC addresses announced to Internet: 174446336 Equivalent to 10 /8s, 101 /16s and 215 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21812 Total AfriNIC prefixes after maximum aggregation: 4505 AfriNIC Deaggregation factor: 4.84 Prefixes being announced from the AfriNIC address blocks: 33055 Unique aggregates announced from the AfriNIC address blocks: 10017 AfriNIC Region origin ASes present in the Internet Routing Table: 1377 AfriNIC Prefixes per ASN: 24.01 AfriNIC Region origin ASes announcing only one prefix: 484 AfriNIC Region transit ASes present in the Internet Routing Table: 271 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 669 Number of AfriNIC addresses announced to Internet: 107768320 Equivalent to 6 /8s, 108 /16s and 106 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 5334 670 616 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3342 1331 24 VIETEL-AS-AP Viettel Group, VN 45899 3137 1798 105 VNPT-AS-VN VNPT Corp, VN 7713 2700 831 500 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2594 9043 62 CMNET-GD Guangdong Mobile Communication 4766 2288 11102 561 KIXS-AS-KR Korea Telecom, KR 9498 2250 434 222 BBIL-AP BHARTI Airtel Ltd., IN 4755 2138 441 193 TATACOMM-AS TATA Communications formerl 9394 2080 4898 24 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 7155 4034 280 28 VIASAT-SP-BACKBONE, US 11492 4000 266 666 CABLEONE, US 16509 3875 7816 1712 AMAZON-02, US 22773 3535 2970 149 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3373 1324 92 SHAW, CA 16625 2991 1570 2140 AKAMAI-AS, US 209 2386 5076 531 CENTURYLINK-US-LEGACY-QWEST, US 30036 2310 358 158 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2291 2941 1632 FRONTIER-FRTR, US 20115 2142 2795 512 CHARTER-20115, 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 5939 1599 131 UNI2-AS, ES 31334 4099 484 13 KABELDEUTSCHLAND-AS, DE 39891 3776 203 20 ALJAWWALSTC-AS, SA 8551 3293 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2916 466 2002 AKAMAI-ASN1, US 12389 2485 2250 727 ROSTELECOM-AS, RU 34984 2095 350 560 TELLCOM-AS, TR 9009 2060 216 1110 M247, GB 9121 1917 1691 18 TTNET, TR 13188 1604 100 47 TRIOLAN, UA 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 6291 3303 600 Uninet S.A. de C.V., MX 10620 3369 533 453 Telmex Colombia S.A., CO 11830 2671 369 63 Instituto Costarricense de Electricidad 6503 1674 327 389 Axtel, S.A.B. de C.V., MX 7303 1552 1030 264 Telecom Argentina S.A., AR 28573 1366 2243 190 CLARO S.A., BR 13999 1240 505 291 Mega Cable, S.A. de C.V., MX 6147 1121 379 39 Telefonica del Peru S.A.A., PE 3816 1087 564 138 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 955 112 69 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 1501 393 22 LINKdotNET-AS, EG 24835 1100 570 24 RAYA-AS, EG 36992 1077 1535 74 ETISALAT-MISR, EG 36903 875 452 97 MT-MPLS, MA 6713 598 1863 34 IAM-AS, MA 29571 574 68 11 ORANGE-COTE-IVOIRE, CI 37342 482 32 1 MOVITEL, MZ 36935 385 522 40 Vodafone-, EG 15399 374 45 10 WANANCHI-, KE 23889 373 231 15 MauritiusTelecom, MU 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 6291 3303 600 Uninet S.A. de C.V., MX 12479 5939 1599 131 UNI2-AS, ES 7545 5334 670 616 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4622 4192 73 ERX-CERNET-BKB China Education and Rese 31334 4099 484 13 KABELDEUTSCHLAND-AS, DE 7155 4034 280 28 VIASAT-SP-BACKBONE, US 11492 4000 266 666 CABLEONE, US 16509 3875 7816 1712 AMAZON-02, US 39891 3776 203 20 ALJAWWALSTC-AS, SA 22773 3535 2970 149 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 5939 5808 UNI2-AS, ES 7545 5334 4718 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4622 4549 ERX-CERNET-BKB China Education and Research Net 31334 4099 4086 KABELDEUTSCHLAND-AS, DE 7155 4034 4006 VIASAT-SP-BACKBONE, US 39891 3776 3756 ALJAWWALSTC-AS, SA 22773 3535 3386 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4000 3334 CABLEONE, US 7552 3342 3318 VIETEL-AS-AP Viettel Group, VN 6327 3373 3281 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 27205 UNALLOCATED 8.38.16.0/21 6461 ZAYO-6461, US 27205 UNALLOCATED 8.38.16.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 27205 UNALLOCATED 8.38.20.0/22 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 14109 UNALLOCATED 8.38.252.0/24 3356 LEVEL3, US 23061 UNALLOCATED 8.39.119.0/24 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 23.136.224.0/24 Origin: 15206 UNASSIGNED Transit: 174 COGENT-174, US 23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA Transit: 174 COGENT-174, 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 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 /8:10 /9:11 /10:38 /11:98 /12:285 /13:579 /14:1158 /15:1911 /16:13371 /17:8133 /18:13829 /19:25725 /20:40324 /21:47571 /22:98701 /23:81681 /24:463722 /25:1292 /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 4932 5939 UNI2-AS, ES 31334 3944 4099 KABELDEUTSCHLAND-AS, DE 6327 3162 3373 SHAW, CA 11492 3130 4000 CABLEONE, US 7155 3125 4034 VIASAT-SP-BACKBONE, US 39891 2946 3776 ALJAWWALSTC-AS, SA 8551 2752 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2751 3535 ASN-CXA-ALL-CCI-22773-RDC, US 8151 2098 6291 Uninet S.A. de C.V., MX 30036 2057 2310 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1546 2:1135 3:30 4:19 5:3309 6:48 8:1385 9:1 12:1786 13:494 14:2241 15:75 16:9 17:284 18:79 20:58 23:3380 24:2633 25:4 27:2507 31:3043 32:103 35:40 36:934 37:3285 38:1921 39:323 40:132 41:3379 42:700 43:2098 44:201 45:13797 46:3674 47:278 49:1427 50:1213 51:87 52:1129 54:271 55:601 56:6 57:48 58:1869 59:1133 60:703 61:2216 62:2196 63:1945 64:5060 65:2309 66:4848 67:2845 68:1208 69:3787 70:1428 71:675 72:2783 74:2631 75:1437 76:669 77:2579 78:1958 79:2402 80:1851 81:1571 82:1259 83:1125 84:1220 85:2508 86:551 87:1735 88:1089 89:2693 90:315 91:7564 92:1486 93:2456 94:2667 95:3727 96:1008 97:337 98:967 99:961 100:85 101:1090 102:838 103:23317 104:3409 105:394 106:838 107:1966 108:704 109:3774 110:1790 111:1988 112:1573 113:1395 114:1534 115:1840 116:1779 117:2042 118:2112 119:1698 120:849 121:1041 122:2381 123:1897 124:1557 125:2031 128:1340 129:915 130:622 131:1824 132:758 133:299 134:1232 135:275 136:602 137:844 138:2171 139:988 140:596 141:913 142:885 143:1187 144:965 145:329 146:1472 147:1016 148:2061 149:1159 150:817 151:1281 152:1479 153:372 154:4697 155:902 156:3335 157:1087 158:771 159:1941 160:1859 161:1020 162:3030 163:789 164:1445 165:1251 166:544 167:1501 168:3693 169:495 170:4220 171:757 172:1885 173:2385 174:1032 175:1016 176:2661 177:4212 178:2990 179:1503 180:2166 181:2448 182:2848 183:1113 184:2405 185:16176 186:3756 187:2633 188:4070 189:2140 190:8327 191:1464 192:10246 193:7401 194:6037 195:4307 196:3429 197:1910 198:6111 199:5911 200:7182 201:5164 202:10443 203:10123 204:4543 205:3093 206:3255 207:3288 208:4025 209:4367 210:4000 211:1987 212:3199 213:3017 214:1176 215:54 216:5893 217:2336 218:872 219:604 220:1992 221:916 222:999 223:1467 End of report