This is an automated weekly mailing describing the state of the Internet 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 http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith . Global IPv4 Routing Table Report 05:00 +10GMT Sat 30 Oct, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 895454 Prefixes after maximum aggregation (per Origin AS): 332638 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 419830 Total ASes present in the Internet Routing Table: 72238 Prefixes per ASN: 12.40 Origin-only ASes present in the Internet Routing Table: 62157 Origin ASes announcing only one prefix: 25053 Transit ASes present in the Internet Routing Table: 10081 Transit-only ASes present in the Internet Routing Table: 355 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 53 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 924 Number of instances of unregistered ASNs: 925 Number of 32-bit ASNs allocated by the RIRs: 37687 Number of 32-bit ASNs visible in the Routing Table: 31281 Prefixes from 32-bit ASNs in the Routing Table: 151479 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 425 Number of addresses announced to Internet: 3074784259 Equivalent to 183 /8s, 69 /16s and 124 /24s Percentage of available address space announced: 83.1 Percentage of allocated address space announced: 83.1 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: 305631 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233682 Total APNIC prefixes after maximum aggregation: 64802 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 227745 Unique aggregates announced from the APNIC address blocks: 92411 APNIC Region origin ASes present in the Internet Routing Table: 12066 APNIC Prefixes per ASN: 18.87 APNIC Region origin ASes announcing only one prefix: 3400 APNIC Region transit ASes present in the Internet Routing Table: 1706 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7255 Number of APNIC addresses announced to Internet: 775803906 Equivalent to 46 /8s, 61 /16s and 212 /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: 256996 Total ARIN prefixes after maximum aggregation: 117964 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257132 Unique aggregates announced from the ARIN address blocks: 122186 ARIN Region origin ASes present in the Internet Routing Table: 18947 ARIN Prefixes per ASN: 13.57 ARIN Region origin ASes announcing only one prefix: 6859 ARIN Region transit ASes present in the Internet Routing Table: 1915 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4182 Number of ARIN addresses announced to Internet: 1301790976 Equivalent to 77 /8s, 151 /16s and 193 /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: 254069 Total RIPE prefixes after maximum aggregation: 117027 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 250310 Unique aggregates announced from the RIPE address blocks: 146300 RIPE Region origin ASes present in the Internet Routing Table: 28115 RIPE Prefixes per ASN: 8.90 RIPE Region origin ASes announcing only one prefix: 12038 RIPE Region transit ASes present in the Internet Routing Table: 3857 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10488 Number of RIPE addresses announced to Internet: 712316672 Equivalent to 42 /8s, 117 /16s and 23 /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: 121941 Total LACNIC prefixes after maximum aggregation: 26891 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 122778 Unique aggregates announced from the LACNIC address blocks: 47338 LACNIC Region origin ASes present in the Internet Routing Table: 10795 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2228 LACNIC Region transit ASes present in the Internet Routing Table: 2116 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8460 Number of LACNIC addresses announced to Internet: 176380160 Equivalent to 10 /8s, 131 /16s and 89 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 27842 Total AfriNIC prefixes after maximum aggregation: 5261 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 37064 Unique aggregates announced from the AfriNIC address blocks: 11230 AfriNIC Region origin ASes present in the Internet Routing Table: 1569 AfriNIC Prefixes per ASN: 23.62 AfriNIC Region origin ASes announcing only one prefix: 528 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 896 Number of AfriNIC addresses announced to Internet: 108212224 Equivalent to 6 /8s, 115 /16s and 48 /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 8558 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5855 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3878 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3507 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3053 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2165 472 236 BBIL-AP BHARTI Airtel Ltd., IN 4755 2125 429 203 TATACOMM-AS TATA Communications formerl 45090 2120 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5828 9990 2547 AMAZON-02, US 11492 4643 307 802 CABLEONE, US 22773 4065 3074 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3954 264 30 VIASAT-SP-BACKBONE, US 16625 3656 1887 2545 AKAMAI-AS, US 6327 3372 1318 68 SHAW, CA 749 2876 50735 2132 DNIC-AS-00749, US 30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5028 444 CENTURYLINK-US-LEGACY-QWEST, US 7018 2252 24165 1435 ATT-INTERNET4, US Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 47331 8230 1097 3299 TTNET, TR 12479 6880 1726 143 UNI2-AS, ES 20940 3911 3198 561 AKAMAI-ASN1, NL 8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2283 897 ROSTELECOM-AS, RU 9009 2510 259 1324 M247, GB 34984 2238 358 602 TELLCOM-AS, TR 58224 1696 903 577 TCI, IR 61317 1680 224 936 ASDETUK www.heficed.com, GB Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8880 3453 583 Uninet S.A. de C.V., MX 10620 3251 492 815 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1636 288 453 Mega Cable, S.A. de C.V., MX 6503 1527 359 474 Axtel, S.A.B. de C.V., MX 28573 1431 2310 256 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1132 2351 137 TIM SA, BR 6147 1098 369 22 Telefonica del Peru S.A.A., PE 11664 958 187 441 Techtel LMDS Comunicaciones Interactiva Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1605 393 21 LINKdotNET-AS, EG 24835 1552 503 33 RAYA-AS, EG 36992 1272 1414 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 812 68 11 ORANGE-COTE-IVOIRE, CI 36935 670 523 44 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 520 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 425 232 16 MauritiusTelecom, MU Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 8880 3453 583 Uninet S.A. de C.V., MX 9808 8558 8999 54 CMNET-GD Guangdong Mobile Communication 47331 8230 1097 3299 TTNET, TR 12479 6880 1726 143 UNI2-AS, ES 7545 5855 786 680 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5828 9990 2547 AMAZON-02, US 11492 4643 307 802 CABLEONE, US 22773 4065 3074 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3954 264 30 VIASAT-SP-BACKBONE, US 20940 3911 3198 561 AKAMAI-ASN1, NL Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8558 8504 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6880 6737 UNI2-AS, ES 7545 5855 5175 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8230 4931 TTNET, TR 7155 3954 3924 VIASAT-SP-BACKBONE, US 11492 4643 3841 CABLEONE, US 4538 3878 3805 ERX-CERNET-BKB China Education and Research Net 22773 4065 3690 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3591 3572 VIETEL-AS-AP Viettel Group, VN 7713 3507 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US Complete listing at http://thyme.rand.apnic.net/au/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/au/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US 23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 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: 174 COGENT-174, US 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW Complete listing at http://thyme.rand.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 /12:306 /13:597 /14:1210 /15:2093 /16:13611 /17:8294 /18:14028 /19:25530 /20:43363 /21:52488 /22:108915 /23:98549 /24:524852 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1430 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7398 8230 TTNET, TR 12479 5843 6880 UNI2-AS, ES 11492 3597 4643 CABLEONE, US 8151 3280 8880 Uninet S.A. de C.V., MX 6327 3181 3372 SHAW, CA 7155 3044 3954 VIASAT-SP-BACKBONE, US 22773 3007 4065 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2756 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2247 2594 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1888 2:1059 3:145 4:19 5:3698 6:100 7:5 8:1550 9:1 11:172 12:1712 13:405 14:2247 15:119 16:25 17:371 18:124 20:140 21:4 22:188 23:5259 24:2447 25:2 27:2638 29:19 31:2448 32:115 34:1 35:47 36:1687 37:3937 38:2352 39:612 40:164 41:3934 42:1045 43:2121 44:293 45:16644 46:3764 47:321 49:1678 50:1856 51:100 52:1341 54:283 55:738 56:4 57:62 58:1815 59:1127 60:935 61:2287 62:2393 63:1975 64:5470 65:2375 66:5057 67:2949 68:1194 69:4124 70:1367 71:687 72:3224 74:2670 75:1506 76:699 77:2152 78:3944 79:2595 80:1902 81:1676 82:1382 83:1178 84:1297 85:3636 86:723 87:1890 88:2704 89:3137 90:501 91:7549 92:1843 93:2594 94:3222 95:4552 96:1301 97:349 98:979 99:933 100:75 101:1294 102:1895 103:27652 104:4077 105:459 106:829 107:2406 108:752 109:3954 110:1959 111:3083 112:1972 113:1346 114:1540 115:2182 116:1897 117:2432 118:2284 119:1897 120:1580 121:1072 122:2569 123:2170 124:1549 125:1943 128:1426 129:1104 130:928 131:2202 132:871 133:364 134:1900 135:319 136:794 137:1017 138:2714 139:1223 140:833 141:1293 142:1236 143:1486 144:1275 145:327 146:1575 147:1464 148:2247 149:1584 150:843 151:1095 152:1660 153:515 154:3305 155:1364 156:1826 157:1190 158:986 159:2054 160:2355 161:1263 162:3380 163:1123 164:1704 165:1500 166:597 167:1703 168:3921 169:686 170:4756 171:808 172:2784 173:3014 174:1006 175:1165 176:3463 177:5720 178:3069 179:2323 180:2343 181:2635 182:3106 183:1936 184:2417 185:19155 186:4742 187:3940 188:3716 189:3289 190:8865 191:1752 192:11014 193:8455 194:6916 195:4963 196:2917 197:2322 198:6109 199:6000 200:7739 201:5700 202:10583 203:10291 204:4539 205:3388 206:3817 207:3385 208:4034 209:4782 210:4234 211:2448 212:3817 213:3423 214:1155 215:64 216:6482 217:2757 218:1214 219:567 220:2016 221:977 222:846 223:1997 End of report