This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Brisbane. 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 https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 30 Apr, 2022 BGP Table (Global) as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 918004 Prefixes after maximum aggregation (per Origin AS): 338372 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 430740 Total ASes present in the Internet Routing Table: 73219 Prefixes per ASN: 12.54 Origin-only ASes present in the Internet Routing Table: 62909 Origin ASes announcing only one prefix: 25324 Transit ASes present in the Internet Routing Table: 10310 Transit-only ASes present in the Internet Routing Table: 368 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 65 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 896 Number of instances of unregistered ASNs: 902 Number of 32-bit ASNs allocated by the RIRs: 39243 Number of 32-bit ASNs visible in the Routing Table: 32667 Prefixes from 32-bit ASNs in the Routing Table: 160958 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 3067428872 Equivalent to 182 /8s, 213 /16s and 64 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 313993 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 239726 Total APNIC prefixes after maximum aggregation: 66651 APNIC Deaggregation factor: 3.60 Prefixes being announced from the APNIC address blocks: 234416 Unique aggregates announced from the APNIC address blocks: 94828 APNIC Region origin ASes present in the Internet Routing Table: 12627 APNIC Prefixes per ASN: 18.56 APNIC Region origin ASes announcing only one prefix: 3564 APNIC Region transit ASes present in the Internet Routing Table: 1752 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7832 Number of APNIC addresses announced to Internet: 773895687 Equivalent to 46 /8s, 32 /16s and 182 /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, 131072-151865 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: 263474 Total ARIN prefixes after maximum aggregation: 120047 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263648 Unique aggregates announced from the ARIN address blocks: 124576 ARIN Region origin ASes present in the Internet Routing Table: 19040 ARIN Prefixes per ASN: 13.85 ARIN Region origin ASes announcing only one prefix: 6916 ARIN Region transit ASes present in the Internet Routing Table: 1920 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4476 Number of ARIN addresses announced to Internet: 1295642112 Equivalent to 77 /8s, 57 /16s and 238 /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, 393216-401308 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: 260859 Total RIPE prefixes after maximum aggregation: 117905 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 257831 Unique aggregates announced from the RIPE address blocks: 150688 RIPE Region origin ASes present in the Internet Routing Table: 28187 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 3929 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10738 Number of RIPE addresses announced to Internet: 714025473 Equivalent to 42 /8s, 143 /16s and 42 /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: 124700 Total LACNIC prefixes after maximum aggregation: 27626 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 124431 Unique aggregates announced from the LACNIC address blocks: 48507 LACNIC Region origin ASes present in the Internet Routing Table: 10974 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2283 LACNIC Region transit ASes present in the Internet Routing Table: 2210 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 65 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8659 Number of LACNIC addresses announced to Internet: 176442112 Equivalent to 10 /8s, 132 /16s and 75 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 28349 Total AfriNIC prefixes after maximum aggregation: 5449 AfriNIC Deaggregation factor: 5.20 Prefixes being announced from the AfriNIC address blocks: 37174 Unique aggregates announced from the AfriNIC address blocks: 11701 AfriNIC Region origin ASes present in the Internet Routing Table: 1634 AfriNIC Prefixes per ASN: 22.75 AfriNIC Region origin ASes announcing only one prefix: 549 AfriNIC Region transit ASes present in the Internet Routing Table: 325 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 962 Number of AfriNIC addresses announced to Internet: 107145472 Equivalent to 6 /8s, 98 /16s and 233 /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 9808 9154 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5910 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3534 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3501 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2399 491 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2252 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2118 430 199 TATACOMM-AS TATA Communications formerl Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 6268 10276 2708 AMAZON-02, US 11492 4473 297 696 CABLEONE, US 22773 3948 3099 370 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3596 1835 2539 AKAMAI-AS, US 6327 3432 1318 62 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2618 373 133 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2521 4962 423 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3051 492 CHARTER-20115, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 6927 1692 17 TTNET, TR 12479 6776 1730 150 UNI2-AS, ES 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3949 3191 560 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2941 355 21 UKRTELNET, UA 12389 2921 2273 908 ROSTELECOM-AS, RU 9009 2484 248 1290 M247, GB 34984 2239 358 633 TELLCOM-AS, TR 47331 1888 294 1441 TTNET, TR Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10615 3389 561 Uninet S.A. de C.V., MX 10620 3473 519 741 Telmex Colombia S.A., CO 11830 2424 369 63 Instituto Costarricense de Electricidad 13999 1769 297 476 Mega Cable, S.A. de C.V., MX 6503 1453 355 525 Axtel, S.A.B. de C.V., MX 28573 1385 2333 253 CLARO S.A., BR 3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 1021 191 442 Techtel LMDS Comunicaciones Interactiva 11172 961 133 63 Alestra, S. de R.L. de C.V., MX Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1654 393 21 LINKdotNET-AS, EG 24835 1444 515 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 907 65 59 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 600 519 39 Vodafone-, EG 15399 514 51 33 WANANCHI-, KE 37342 467 32 1 MOVITEL, MZ 23889 423 232 16 MauritiusTelecom, MU Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10615 3389 561 Uninet S.A. de C.V., MX 9808 9154 8883 41 CHINAMOBILE-CN China Mobile Communicati 9121 6927 1692 17 TTNET, TR 12479 6776 1730 150 UNI2-AS, ES 16509 6268 10276 2708 AMAZON-02, US 7545 5910 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4473 297 696 CABLEONE, US 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3949 3191 560 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9154 9113 CHINAMOBILE-CN China Mobile Communications Grou 9121 6927 6910 TTNET, TR 12479 6776 6626 UNI2-AS, ES 7545 5910 5220 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4611 ERX-CERNET-BKB China Education and Research Net 8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4473 3777 CABLEONE, US 22773 3948 3578 ASN-CXA-ALL-CCI-22773-RDC, US Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/au/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW Complete listing at https://thyme.apnic.net/au/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 /8:16 /9:13 /10:41 /11:102 /12:308 /13:591 /14:1207 /15:2113 /16:13571 /17:8316 /18:14061 /19:25540 /20:44690 /21:53393 /22:109721 /23:99628 /24:543331 /25:0 /26:2 /27:3 /28:0 /29:8 /30:3 /31:0 /32:1346 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6045 6927 TTNET, TR 12479 5757 6776 UNI2-AS, ES 8151 4271 10615 Uninet S.A. de C.V., MX 8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3380 4473 CABLEONE, US 6327 3244 3432 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2941 3948 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2786 2941 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1937 2:1044 3:154 4:7 5:3909 6:104 7:5 8:1568 9:1 11:172 12:1708 13:298 14:2375 15:192 16:45 17:385 18:160 20:203 21:4 22:188 23:5683 24:2346 25:6 27:2660 29:19 31:2444 32:97 34:1 35:73 36:1782 37:4459 38:2853 39:702 40:164 41:4122 42:1091 43:2220 44:305 45:17003 46:4181 47:344 49:1699 50:2172 51:100 52:1450 54:364 55:736 56:8 57:65 58:1874 59:1215 60:965 61:2308 62:2577 63:1975 64:5563 65:2339 66:4949 67:3050 68:1232 69:4186 70:1345 71:651 72:3116 74:2691 75:1396 76:591 77:2301 78:3983 79:3115 80:2003 81:1763 82:1502 83:1217 84:1364 85:3677 86:713 87:2065 88:2745 89:3348 90:526 91:7735 92:2010 93:2611 94:3550 95:4802 96:1309 97:350 98:993 99:737 100:75 101:1284 102:2198 103:29264 104:4379 105:482 106:858 107:2547 108:851 109:4235 110:2047 111:3251 112:2039 113:1524 114:1523 115:2216 116:1920 117:2527 118:2352 119:1893 120:1668 121:1110 122:2593 123:2152 124:1552 125:2144 128:1273 129:1108 130:988 131:2217 132:875 133:372 134:1923 135:296 136:890 137:1008 138:2720 139:1511 140:867 141:1412 142:1321 143:1556 144:1210 145:345 146:1831 147:1482 148:2255 149:1731 150:862 151:1080 152:1855 153:539 154:3570 155:1427 156:1875 157:1236 158:1042 159:2137 160:2522 161:1288 162:3504 163:1314 164:1675 165:1641 166:718 167:1754 168:4050 169:841 170:4854 171:835 172:3156 173:3119 174:1026 175:1155 176:3582 177:5745 178:3527 179:2432 180:2343 181:3020 182:3220 183:1960 184:2388 185:19620 186:4746 187:4257 188:3972 189:3622 190:9096 191:1745 192:11048 193:8647 194:7038 195:5040 196:3074 197:2620 198:6056 199:6078 200:7857 201:5900 202:10609 203:10320 204:4555 205:3454 206:3800 207:3404 208:4079 209:4718 210:4343 211:2473 212:4085 213:3485 214:1158 215:67 216:6545 217:2758 218:1289 219:549 220:2033 221:985 222:862 223:2127 End of report