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 07 May, 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: 918547 Prefixes after maximum aggregation (per Origin AS): 338129 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 430949 Total ASes present in the Internet Routing Table: 73199 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 62895 Origin ASes announcing only one prefix: 25333 Transit ASes present in the Internet Routing Table: 10304 Transit-only ASes present in the Internet Routing Table: 363 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 66 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 905 Number of instances of unregistered ASNs: 911 Number of 32-bit ASNs allocated by the RIRs: 39312 Number of 32-bit ASNs visible in the Routing Table: 32659 Prefixes from 32-bit ASNs in the Routing Table: 160994 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: 505 Number of addresses announced to Internet: 3067614471 Equivalent to 182 /8s, 216 /16s and 21 /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: 314406 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 239538 Total APNIC prefixes after maximum aggregation: 66558 APNIC Deaggregation factor: 3.60 Prefixes being announced from the APNIC address blocks: 234412 Unique aggregates announced from the APNIC address blocks: 94912 APNIC Region origin ASes present in the Internet Routing Table: 12617 APNIC Prefixes per ASN: 18.58 APNIC Region origin ASes announcing only one prefix: 3565 APNIC Region transit ASes present in the Internet Routing Table: 1751 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7826 Number of APNIC addresses announced to Internet: 773837062 Equivalent to 46 /8s, 31 /16s and 209 /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: 263379 Total ARIN prefixes after maximum aggregation: 119998 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263402 Unique aggregates announced from the ARIN address blocks: 124796 ARIN Region origin ASes present in the Internet Routing Table: 19037 ARIN Prefixes per ASN: 13.84 ARIN Region origin ASes announcing only one prefix: 6912 ARIN Region transit ASes present in the Internet Routing Table: 1913 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: 4477 Number of ARIN addresses announced to Internet: 1295547136 Equivalent to 77 /8s, 56 /16s and 123 /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: 261322 Total RIPE prefixes after maximum aggregation: 117793 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 258331 Unique aggregates announced from the RIPE address blocks: 150555 RIPE Region origin ASes present in the Internet Routing Table: 28181 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12015 RIPE Region transit ASes present in the Internet Routing Table: 3933 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10729 Number of RIPE addresses announced to Internet: 714075905 Equivalent to 42 /8s, 143 /16s and 239 /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: 124777 Total LACNIC prefixes after maximum aggregation: 27616 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124490 Unique aggregates announced from the LACNIC address blocks: 48553 LACNIC Region origin ASes present in the Internet Routing Table: 10979 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2295 LACNIC Region transit ASes present in the Internet Routing Table: 2212 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 66 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8667 Number of LACNIC addresses announced to Internet: 176491264 Equivalent to 10 /8s, 133 /16s and 11 /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: 28626 Total AfriNIC prefixes after maximum aggregation: 5466 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 37407 Unique aggregates announced from the AfriNIC address blocks: 11692 AfriNIC Region origin ASes present in the Internet Routing Table: 1632 AfriNIC Prefixes per ASN: 22.92 AfriNIC Region origin ASes announcing only one prefix: 546 AfriNIC Region transit ASes present in the Internet Routing Table: 327 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 36 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 960 Number of AfriNIC addresses announced to Internet: 107385088 Equivalent to 6 /8s, 102 /16s and 145 /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 9136 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5920 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 3535 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3501 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2402 499 238 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 2119 438 201 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 6344 10280 2726 AMAZON-02, US 11492 4476 297 694 CABLEONE, US 22773 3940 3075 365 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3597 1837 2541 AKAMAI-AS, US 6327 3436 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2622 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2516 4962 424 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 6915 1692 17 TTNET, TR 12479 6770 1730 150 UNI2-AS, ES 8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3951 3191 559 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2941 355 21 UKRTELNET, UA 12389 2920 2273 908 ROSTELECOM-AS, RU 9009 2497 250 1299 M247, GB 34984 2239 358 633 TELLCOM-AS, TR 47331 1886 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 10580 3394 561 Uninet S.A. de C.V., MX 10620 3475 519 738 Telmex Colombia S.A., CO 11830 2433 369 63 Instituto Costarricense de Electricidad 13999 1784 298 470 Mega Cable, S.A. de C.V., MX 6503 1456 355 525 Axtel, S.A.B. de C.V., MX 28573 1389 2333 253 CLARO S.A., BR 3816 1256 669 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 1014 191 443 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 1653 393 21 LINKdotNET-AS, EG 24835 1442 501 30 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 927 65 59 ORANGE-COTE-IVOIRE, CI 36935 619 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 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 10580 3394 561 Uninet S.A. de C.V., MX 9808 9136 8883 41 CHINAMOBILE-CN China Mobile Communicati 9121 6915 1692 17 TTNET, TR 12479 6770 1730 150 UNI2-AS, ES 16509 6344 10280 2726 AMAZON-02, US 7545 5920 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4476 297 694 CABLEONE, US 8551 4008 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3951 3191 559 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 9136 9095 CHINAMOBILE-CN China Mobile Communications Grou 9121 6915 6898 TTNET, TR 12479 6770 6620 UNI2-AS, ES 7545 5920 5230 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4611 ERX-CERNET-BKB China Education and Research Net 8551 4008 3969 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 11492 4476 3782 CABLEONE, US 16509 6344 3618 AMAZON-02, 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 /14:1208 /15:2113 /16:13582 /17:8365 /18:14100 /19:25515 /20:44678 /21:53312 /22:109709 /23:99997 /24:543595 /25:0 /26:2 /27:3 /28:0 /29:8 /30:2 /31:0 /32:1287 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6034 6915 TTNET, TR 12479 5751 6770 UNI2-AS, ES 8151 4296 10580 Uninet S.A. de C.V., MX 8551 3474 4008 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3382 4476 CABLEONE, US 6327 3249 3436 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2938 3940 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) ---------------------------------------------- 1:1934 2:1040 3:154 4:6 5:3920 6:103 7:5 8:1569 9:1 11:172 12:1708 13:299 14:2379 15:198 16:45 17:385 18:158 20:218 21:4 22:188 23:5680 24:2335 25:6 27:2664 29:19 31:2451 32:97 34:1 35:73 36:1783 37:4463 38:2820 39:701 40:163 41:4156 42:1095 43:2235 44:296 45:17052 46:4190 47:321 49:1707 50:2170 51:101 52:1452 54:365 55:737 56:8 57:66 58:1874 59:1215 60:966 61:2303 62:2598 63:1971 64:5569 65:2339 66:4947 67:3052 68:1230 69:4170 70:1341 71:681 72:3117 74:2677 75:1400 76:585 77:2297 78:3983 79:3115 80:2020 81:1766 82:1498 83:1216 84:1363 85:3697 86:713 87:2061 88:2740 89:3368 90:523 91:7738 92:2007 93:2604 94:3552 95:4794 96:1306 97:350 98:996 99:736 100:75 101:1285 102:2213 103:29396 104:4396 105:482 106:874 107:2557 108:842 109:4236 110:2043 111:3233 112:2039 113:1524 114:1524 115:2215 116:1923 117:2520 118:2350 119:1895 120:1669 121:1110 122:2595 123:2147 124:1545 125:2147 128:1273 129:1109 130:988 131:2222 132:874 133:372 134:1908 135:296 136:888 137:999 138:2727 139:1513 140:860 141:1409 142:1313 143:1550 144:1213 145:344 146:1824 147:1491 148:2254 149:1731 150:860 151:1082 152:1851 153:540 154:3571 155:1424 156:1875 157:1235 158:1043 159:2170 160:2538 161:1274 162:3502 163:1317 164:1674 165:1638 166:718 167:1751 168:4060 169:847 170:4875 171:832 172:3157 173:3122 174:1025 175:1159 176:3576 177:5758 178:3533 179:2434 180:2343 181:3032 182:3221 183:1957 184:2384 185:19600 186:4739 187:4270 188:3975 189:3641 190:9085 191:1744 192:11059 193:8656 194:7051 195:5043 196:3087 197:2629 198:6026 199:6078 200:7860 201:5927 202:10601 203:10317 204:4570 205:3444 206:3810 207:3403 208:4065 209:4716 210:4342 211:2473 212:4075 213:3476 214:1154 215:67 216:6538 217:2760 218:1289 219:549 220:1962 221:984 222:862 223:2126 End of report