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 14 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: 918461 Prefixes after maximum aggregation (per Origin AS): 338516 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 432192 Total ASes present in the Internet Routing Table: 73255 Prefixes per ASN: 12.54 Origin-only ASes present in the Internet Routing Table: 62955 Origin ASes announcing only one prefix: 25365 Transit ASes present in the Internet Routing Table: 10300 Transit-only ASes present in the Internet Routing Table: 367 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: 920 Number of instances of unregistered ASNs: 926 Number of 32-bit ASNs allocated by the RIRs: 39367 Number of 32-bit ASNs visible in the Routing Table: 32712 Prefixes from 32-bit ASNs in the Routing Table: 160985 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 545 Number of addresses announced to Internet: 3069924870 Equivalent to 182 /8s, 251 /16s and 86 /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: 314493 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 239083 Total APNIC prefixes after maximum aggregation: 66571 APNIC Deaggregation factor: 3.59 Prefixes being announced from the APNIC address blocks: 234170 Unique aggregates announced from the APNIC address blocks: 94914 APNIC Region origin ASes present in the Internet Routing Table: 12653 APNIC Prefixes per ASN: 18.51 APNIC Region origin ASes announcing only one prefix: 3591 APNIC Region transit ASes present in the Internet Routing Table: 1764 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7861 Number of APNIC addresses announced to Internet: 775904006 Equivalent to 46 /8s, 63 /16s and 91 /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: 263492 Total ARIN prefixes after maximum aggregation: 120269 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263498 Unique aggregates announced from the ARIN address blocks: 125770 ARIN Region origin ASes present in the Internet Routing Table: 19048 ARIN Prefixes per ASN: 13.83 ARIN Region origin ASes announcing only one prefix: 6921 ARIN Region transit ASes present in the Internet Routing Table: 1919 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4485 Number of ARIN addresses announced to Internet: 1295836672 Equivalent to 77 /8s, 60 /16s and 230 /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: 261554 Total RIPE prefixes after maximum aggregation: 117896 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 258503 Unique aggregates announced from the RIPE address blocks: 150751 RIPE Region origin ASes present in the Internet Routing Table: 28187 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12004 RIPE Region transit ASes present in the Internet Routing Table: 3922 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10732 Number of RIPE addresses announced to Internet: 713997824 Equivalent to 42 /8s, 142 /16s and 190 /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: 124730 Total LACNIC prefixes after maximum aggregation: 27602 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124425 Unique aggregates announced from the LACNIC address blocks: 48539 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: 2301 LACNIC Region transit ASes present in the Internet Routing Table: 2206 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: 176472064 Equivalent to 10 /8s, 132 /16s and 192 /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: 28682 Total AfriNIC prefixes after maximum aggregation: 5471 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 37320 Unique aggregates announced from the AfriNIC address blocks: 11748 AfriNIC Region origin ASes present in the Internet Routing Table: 1640 AfriNIC Prefixes per ASN: 22.76 AfriNIC Region origin ASes announcing only one prefix: 548 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 967 Number of AfriNIC addresses announced to Internet: 107415808 Equivalent to 6 /8s, 103 /16s and 9 /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 9142 8883 41 CHINAMOBILE-CN China Mobile Communicati 7545 5921 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3533 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3499 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2405 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 438 203 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 6404 10352 2768 AMAZON-02, US 11492 4494 298 692 CABLEONE, US 22773 3933 3074 362 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3600 1834 2545 AKAMAI-AS, US 6327 3437 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2624 374 128 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2462 4961 422 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 6925 1692 17 TTNET, TR 12479 6802 1730 150 UNI2-AS, ES 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3962 3191 559 AKAMAI-ASN1, NL 39891 3751 216 30 ALJAWWALSTC-AS, SA 6849 2941 355 21 UKRTELNET, UA 12389 2921 2273 907 ROSTELECOM-AS, RU 9009 2481 247 1287 M247, GB 34984 2237 357 631 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 10599 3397 561 Uninet S.A. de C.V., MX 10620 3477 519 738 Telmex Colombia S.A., CO 11830 2433 369 63 Instituto Costarricense de Electricidad 13999 1789 297 471 Mega Cable, S.A. de C.V., MX 6503 1454 355 527 Axtel, S.A.B. de C.V., MX 28573 1390 2333 253 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1079 369 21 Telefonica del Peru S.A.A., PE 11664 1017 191 441 Techtel LMDS Comunicaciones Interactiva 11172 957 133 61 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 1313 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 948 65 57 ORANGE-COTE-IVOIRE, CI 36935 619 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 512 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 10599 3397 561 Uninet S.A. de C.V., MX 9808 9142 8883 41 CHINAMOBILE-CN China Mobile Communicati 9121 6925 1692 17 TTNET, TR 12479 6802 1730 150 UNI2-AS, ES 16509 6404 10352 2768 AMAZON-02, US 7545 5921 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4494 298 692 CABLEONE, US 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3962 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 9142 9101 CHINAMOBILE-CN China Mobile Communications Grou 9121 6925 6908 TTNET, TR 12479 6802 6652 UNI2-AS, ES 7545 5921 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4686 4611 ERX-CERNET-BKB China Education and Research Net 8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4494 3802 CABLEONE, US 39891 3751 3721 ALJAWWALSTC-AS, SA 16509 6404 3636 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 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 17033 UNALLOCATED 8.48.225.0/24 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 23.129.40.0/24 Origin: 6461 ZAYO-6461, US 23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.129.56.0/24 Origin: 6461 ZAYO-6461, US 23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.129.136.0/24 Origin: 6461 ZAYO-6461, US 23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.8.0/24 Transit: 4826 VOCUS-BACKBONE-AS Vocus Connect Internat 23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.88.0/24 Transit: 4826 VOCUS-BACKBONE-AS Vocus Connect Internat 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 /11:103 /12:308 /13:591 /14:1209 /15:2111 /16:13576 /17:8363 /18:14111 /19:25534 /20:44729 /21:53295 /22:109707 /23:99994 /24:543590 /25:2 /26:2 /27:3 /28:0 /29:9 /30:5 /31:0 /32:1149 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6044 6925 TTNET, TR 12479 5781 6802 UNI2-AS, ES 8151 4315 10599 Uninet S.A. de C.V., MX 8551 3476 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3400 4494 CABLEONE, US 6327 3250 3437 SHAW, CA 39891 3067 3751 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2931 3933 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) ---------------------------------------------- 1:1935 2:1041 3:154 4:6 5:3930 6:104 7:5 8:1568 9:1 11:172 12:1712 13:298 14:2376 15:201 16:44 17:386 18:161 20:225 21:4 22:188 23:5692 24:2336 25:6 27:2661 29:19 31:2446 32:97 34:2 35:76 36:1786 37:4415 38:2843 39:696 40:164 41:4165 42:1096 43:2221 44:290 45:17048 46:4192 47:321 49:1703 50:2167 51:101 52:1459 54:367 55:659 56:8 57:67 58:1876 59:1218 60:967 61:2306 62:2632 63:1966 64:5561 65:2334 66:4962 67:3051 68:1233 69:4172 70:1334 71:682 72:3109 74:2681 75:1400 76:584 77:2289 78:3983 79:3121 80:2017 81:1758 82:1498 83:1216 84:1363 85:3708 86:715 87:2061 88:2744 89:3354 90:525 91:7731 92:2026 93:2609 94:3545 95:4797 96:1307 97:350 98:1000 99:737 100:75 101:1282 102:2217 103:29299 104:4399 105:481 106:872 107:2530 108:845 109:4270 110:2034 111:3242 112:2039 113:1527 114:1521 115:2220 116:1923 117:2524 118:2357 119:1895 120:1672 121:1110 122:2589 123:2144 124:1550 125:2147 128:1269 129:1100 130:990 131:2236 132:874 133:372 134:1907 135:297 136:886 137:1003 138:2699 139:1517 140:870 141:1409 142:1314 143:1552 144:1212 145:344 146:1824 147:1498 148:2254 149:1726 150:863 151:1083 152:1853 153:540 154:3479 155:1430 156:1854 157:1239 158:1030 159:2192 160:2570 161:1281 162:3507 163:1318 164:1679 165:1641 166:724 167:1748 168:4045 169:844 170:4855 171:832 172:3195 173:3145 174:1025 175:1157 176:3569 177:5744 178:3543 179:2449 180:2341 181:3022 182:3214 183:1958 184:2388 185:19653 186:4743 187:4319 188:3976 189:3643 190:9074 191:1744 192:11059 193:8668 194:7064 195:5055 196:3091 197:2645 198:6031 199:6079 200:7867 201:5919 202:10588 203:10311 204:4563 205:3434 206:3792 207:3392 208:4068 209:4714 210:4370 211:2476 212:4077 213:3481 214:1154 215:67 216:6534 217:2763 218:1287 219:549 220:1960 221:985 222:862 223:2123 End of report