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 14 Mar, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 799559 Prefixes after maximum aggregation (per Origin AS): 304239 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 391217 Total ASes present in the Internet Routing Table: 67362 Prefixes per ASN: 11.87 Origin-only ASes present in the Internet Routing Table: 57867 Origin ASes announcing only one prefix: 24249 Transit ASes present in the Internet Routing Table: 9495 Transit-only ASes present in the Internet Routing Table: 283 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: 1197 Number of instances of unregistered ASNs: 1197 Number of 32-bit ASNs allocated by the RIRs: 30923 Number of 32-bit ASNs visible in the Routing Table: 25477 Prefixes from 32-bit ASNs in the Routing Table: 117614 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: 1126 Number of addresses announced to Internet: 2852326016 Equivalent to 170 /8s, 3 /16s and 10 /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: 268671 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 211457 Total APNIC prefixes after maximum aggregation: 61605 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 204378 Unique aggregates announced from the APNIC address blocks: 85284 APNIC Region origin ASes present in the Internet Routing Table: 10426 APNIC Prefixes per ASN: 19.60 APNIC Region origin ASes announcing only one prefix: 2878 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: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5486 Number of APNIC addresses announced to Internet: 766440960 Equivalent to 45 /8s, 174 /16s and 246 /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: 234015 Total ARIN prefixes after maximum aggregation: 107865 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 231510 Unique aggregates announced from the ARIN address blocks: 117717 ARIN Region origin ASes present in the Internet Routing Table: 18394 ARIN Prefixes per ASN: 12.59 ARIN Region origin ASes announcing only one prefix: 6737 ARIN Region transit ASes present in the Internet Routing Table: 1914 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: 3184 Number of ARIN addresses announced to Internet: 1078766848 Equivalent to 64 /8s, 76 /16s and 173 /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: 226768 Total RIPE prefixes after maximum aggregation: 105105 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 223676 Unique aggregates announced from the RIPE address blocks: 131070 RIPE Region origin ASes present in the Internet Routing Table: 26932 RIPE Prefixes per ASN: 8.31 RIPE Region origin ASes announcing only one prefix: 11733 RIPE Region transit ASes present in the Internet Routing Table: 3820 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: 9000 Number of RIPE addresses announced to Internet: 724305024 Equivalent to 43 /8s, 44 /16s and 4 /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: 104200 Total LACNIC prefixes after maximum aggregation: 24246 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 105492 Unique aggregates announced from the LACNIC address blocks: 45844 LACNIC Region origin ASes present in the Internet Routing Table: 9575 LACNIC Prefixes per ASN: 11.02 LACNIC Region origin ASes announcing only one prefix: 2420 LACNIC Region transit ASes present in the Internet Routing Table: 1794 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: 7142 Number of LACNIC addresses announced to Internet: 174101760 Equivalent to 10 /8s, 96 /16s and 149 /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: 21921 Total AfriNIC prefixes after maximum aggregation: 4673 AfriNIC Deaggregation factor: 4.69 Prefixes being announced from the AfriNIC address blocks: 33377 Unique aggregates announced from the AfriNIC address blocks: 10314 AfriNIC Region origin ASes present in the Internet Routing Table: 1375 AfriNIC Prefixes per ASN: 24.27 AfriNIC Region origin ASes announcing only one prefix: 481 AfriNIC Region transit ASes present in the Internet Routing Table: 272 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 665 Number of AfriNIC addresses announced to Internet: 108112128 Equivalent to 6 /8s, 113 /16s and 169 /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 5365 671 627 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3351 1331 24 VIETEL-AS-AP Viettel Group, VN 45899 3138 1798 106 VNPT-AS-VN VNPT Corp, VN 7713 2703 831 507 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2572 9043 62 CMNET-GD Guangdong Mobile Communication 4766 2290 11102 562 KIXS-AS-KR Korea Telecom, KR 9498 2252 434 222 BBIL-AP BHARTI Airtel Ltd., IN 4755 2138 441 193 TATACOMM-AS TATA Communications formerl 9394 2063 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 11492 4042 270 659 CABLEONE, US 7155 4034 280 28 VIASAT-SP-BACKBONE, US 16509 3901 7820 1722 AMAZON-02, US 22773 3528 2969 146 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3373 1324 92 SHAW, CA 16625 2995 1571 2146 AKAMAI-AS, US 209 2391 5076 533 CENTURYLINK-US-LEGACY-QWEST, US 30036 2311 358 164 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2292 2941 1632 FRONTIER-FRTR, US 26484 2181 136 177 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 5951 1599 131 UNI2-AS, ES 31334 4086 484 13 KABELDEUTSCHLAND-AS, DE 39891 3776 203 20 ALJAWWALSTC-AS, SA 8551 3295 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2917 464 2002 AKAMAI-ASN1, US 12389 2485 2250 727 ROSTELECOM-AS, RU 34984 2071 349 560 TELLCOM-AS, TR 9009 2069 217 1115 M247, GB 9121 1918 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 6315 3307 597 Uninet S.A. de C.V., MX 10620 3361 531 474 Telmex Colombia S.A., CO 11830 2669 369 63 Instituto Costarricense de Electricidad 6503 1675 327 390 Axtel, S.A.B. de C.V., MX 7303 1553 1031 265 Telecom Argentina S.A., AR 28573 1370 2243 192 CLARO S.A., BR 13999 1238 477 297 Mega Cable, S.A. de C.V., MX 6147 1114 378 52 Telefonica del Peru S.A.A., PE 3816 1088 565 142 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 1505 393 22 LINKdotNET-AS, EG 24835 1102 570 24 RAYA-AS, EG 36992 1077 1535 75 ETISALAT-MISR, EG 36903 875 452 97 MT-MPLS, MA 6713 599 1863 34 IAM-AS, MA 29571 590 68 11 ORANGE-COTE-IVOIRE, CI 37342 482 32 1 MOVITEL, MZ 36935 380 522 40 Vodafone-, EG 15399 372 45 10 WANANCHI-, KE 23889 371 231 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 6315 3307 597 Uninet S.A. de C.V., MX 12479 5951 1599 131 UNI2-AS, ES 7545 5365 671 627 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4624 4192 73 ERX-CERNET-BKB China Education and Rese 31334 4086 484 13 KABELDEUTSCHLAND-AS, DE 11492 4042 270 659 CABLEONE, US 7155 4034 280 28 VIASAT-SP-BACKBONE, US 16509 3901 7820 1722 AMAZON-02, US 39891 3776 203 20 ALJAWWALSTC-AS, SA 22773 3528 2969 146 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 5951 5820 UNI2-AS, ES 7545 5365 4738 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4624 4551 ERX-CERNET-BKB China Education and Research Net 31334 4086 4073 KABELDEUTSCHLAND-AS, DE 7155 4034 4006 VIASAT-SP-BACKBONE, US 39891 3776 3756 ALJAWWALSTC-AS, SA 11492 4042 3383 CABLEONE, US 22773 3528 3382 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3351 3327 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 /14:1157 /15:1908 /16:13363 /17:8110 /18:13832 /19:25759 /20:40337 /21:47666 /22:98794 /23:81751 /24:464573 /25:1288 /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 4940 5951 UNI2-AS, ES 31334 3931 4086 KABELDEUTSCHLAND-AS, DE 11492 3165 4042 CABLEONE, US 6327 3162 3373 SHAW, CA 7155 3125 4034 VIASAT-SP-BACKBONE, US 39891 2946 3776 ALJAWWALSTC-AS, SA 8551 2754 3295 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2748 3528 ASN-CXA-ALL-CCI-22773-RDC, US 8151 2120 6315 Uninet S.A. de C.V., MX 30036 2058 2311 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1565 2:1142 3:30 4:19 5:3305 6:51 8:1385 9:1 12:1784 13:497 14:2261 15:72 16:9 17:293 18:79 20:61 23:3388 24:2299 25:4 27:2512 30:1 31:3033 32:104 35:38 36:934 37:3303 38:1931 39:331 40:136 41:3405 42:703 43:2099 44:195 45:13811 46:3679 47:278 49:1433 50:1212 51:87 52:1136 54:272 55:594 56:6 57:48 58:1859 59:1140 60:704 61:2222 62:2229 63:1942 64:5065 65:2318 66:4853 67:2875 68:1218 69:3797 70:1435 71:675 72:2767 74:2592 75:1436 76:662 77:2595 78:1962 79:2405 80:1887 81:1587 82:1276 83:1127 84:1217 85:2511 86:551 87:1725 88:1090 89:2703 90:313 91:7560 92:1486 93:2453 94:2619 95:3766 96:1007 97:339 98:968 99:960 100:85 101:1093 102:842 103:23324 104:3403 105:391 106:844 107:1958 108:706 109:3779 110:1792 111:1988 112:1570 113:1392 114:1537 115:1843 116:1783 117:2061 118:2130 119:1701 120:846 121:1041 122:2414 123:1901 124:1559 125:2038 128:1347 129:916 130:624 131:1812 132:763 133:299 134:1240 135:275 136:604 137:843 138:2177 139:992 140:599 141:917 142:889 143:1202 144:970 145:325 146:1471 147:1021 148:2065 149:1151 150:821 151:1283 152:1482 153:373 154:4831 155:901 156:3404 157:1080 158:785 159:1952 160:1869 161:1017 162:3037 163:783 164:1448 165:1247 166:546 167:1621 168:3670 169:495 170:4282 171:762 172:1888 173:2387 174:1030 175:1013 176:2664 177:4239 178:2997 179:1508 180:2161 181:2460 182:3086 183:1117 184:2402 185:16209 186:3715 187:2645 188:4085 189:2155 190:8386 191:1413 192:10246 193:7366 194:6022 195:4290 196:3488 197:1904 198:6134 199:5904 200:7171 201:5169 202:10490 203:10093 204:4550 205:3095 206:3230 207:3282 208:4027 209:4375 210:4033 211:1988 212:3203 213:3022 214:1178 215:54 216:5870 217:2331 218:876 219:604 220:1994 221:915 222:1000 223:1475 End of report
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