Global IPv4 Routing Table Report 05:00 +10GMT Mon 13 Dec, 2021 BGP Table as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 903126 Prefixes after maximum aggregation (per Origin AS): 333016 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 422303 Number of IPv4 prefixes with ROAs (including AS0): 250976 Total ASes present in the Internet Routing Table: 72518 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 62373 Origin ASes announcing only one prefix: 25217 Transit ASes present in the Internet Routing Table: 10145 Transit-only ASes present in the Internet Routing Table: 365 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: 927 Number of 32-bit ASNs allocated by the RIRs: 38065 Number of 32-bit ASNs visible in the Routing Table: 31631 Prefixes from 32-bit ASNs in the Routing Table: 153236 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 872 Number of addresses announced to Internet: 3073975556 Equivalent to 183 /8s, 57 /16s and 37 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 307418 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236236 Total APNIC prefixes after maximum aggregation: 65052 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230907 Unique aggregates announced from the APNIC address blocks: 93076 APNIC Region origin ASes present in the Internet Routing Table: 12179 APNIC Prefixes per ASN: 18.96 APNIC Region origin ASes announcing only one prefix: 3443 APNIC Region transit ASes present in the Internet Routing Table: 1729 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: 7371 Number of APNIC addresses announced to Internet: 774259459 Equivalent to 46 /8s, 38 /16s and 67 /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: 258750 Total ARIN prefixes after maximum aggregation: 118695 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 258261 Unique aggregates announced from the ARIN address blocks: 122168 ARIN Region origin ASes present in the Internet Routing Table: 18949 ARIN Prefixes per ASN: 13.63 ARIN Region origin ASes announcing only one prefix: 6866 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: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4250 Number of ARIN addresses announced to Internet: 1300837888 Equivalent to 77 /8s, 137 /16s and 54 /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: 255394 Total RIPE prefixes after maximum aggregation: 116119 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 251813 Unique aggregates announced from the RIPE address blocks: 147467 RIPE Region origin ASes present in the Internet Routing Table: 28191 RIPE Prefixes per ASN: 8.93 RIPE Region origin ASes announcing only one prefix: 12102 RIPE Region transit ASes present in the Internet Routing Table: 3867 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10584 Number of RIPE addresses announced to Internet: 713687808 Equivalent to 42 /8s, 138 /16s and 3 /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: 123577 Total LACNIC prefixes after maximum aggregation: 27172 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 124338 Unique aggregates announced from the LACNIC address blocks: 47529 LACNIC Region origin ASes present in the Internet Routing Table: 10843 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2274 LACNIC Region transit ASes present in the Internet Routing Table: 2140 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8514 Number of LACNIC addresses announced to Internet: 176326912 Equivalent to 10 /8s, 130 /16s and 137 /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: 28245 Total AfriNIC prefixes after maximum aggregation: 5278 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 36935 Unique aggregates announced from the AfriNIC address blocks: 11272 AfriNIC Region origin ASes present in the Internet Routing Table: 1586 AfriNIC Prefixes per ASN: 23.29 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 310 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 912 Number of AfriNIC addresses announced to Internet: 108282368 Equivalent to 6 /8s, 116 /16s and 66 /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 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5876 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3350 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2194 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 429 202 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 6000 10074 2570 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4047 3068 401 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3654 1880 2542 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2576 370 266 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2527 5043 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 502 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 12479 6830 1733 150 UNI2-AS, ES 9121 6755 1692 17 TTNET, TR 20940 3862 3196 547 AKAMAI-ASN1, NL 8551 3501 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2909 2279 895 ROSTELECOM-AS, RU 9009 2632 275 1396 M247, GB 34984 2206 355 598 TELLCOM-AS, TR 47331 1877 303 1433 TTNET, TR 58224 1758 919 580 TCI, IR 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 10413 3450 581 Uninet S.A. de C.V., MX 10620 3253 491 829 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1621 288 464 Mega Cable, S.A. de C.V., MX 6503 1435 355 522 Axtel, S.A.B. de C.V., MX 28573 1368 2319 263 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1087 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 Techtel LMDS Comunicaciones Interactiva 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 1624 393 21 LINKdotNET-AS, EG 24835 1546 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 428 232 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 10413 3450 581 Uninet S.A. de C.V., MX 9808 8750 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6830 1733 150 UNI2-AS, ES 9121 6755 1692 17 TTNET, TR 16509 6000 10074 2570 AMAZON-02, US 7545 5876 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4583 304 817 CABLEONE, US 22773 4047 3068 401 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8750 8696 CHINAMOBILE-CN China Mobile Communications Grou 9121 6755 6738 TTNET, TR 12479 6830 6680 UNI2-AS, ES 7545 5876 5193 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4665 4592 ERX-CERNET-BKB China Education and Research Net 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 22773 4047 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3589 3570 VIETEL-AS-AP Viettel Group, VN 8551 3501 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 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 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/au/data-badAS 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 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 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 /11:101 /12:306 /13:595 /14:1210 /15:2092 /16:13594 /17:8391 /18:14101 /19:25588 /20:44169 /21:52986 /22:109812 /23:99232 /24:529716 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1147 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 5924 6755 TTNET, TR 12479 5766 6830 UNI2-AS, ES 8151 4265 10413 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3004 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2965 3501 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2234 2576 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1910 2:1020 3:147 4:18 5:3734 6:101 7:5 8:1552 9:1 11:172 12:1702 13:409 14:2299 15:133 16:34 17:375 18:129 20:153 21:4 22:188 23:5353 24:2398 25:2 27:2654 29:19 31:2443 32:107 34:1 35:49 36:1749 37:3941 38:2408 39:656 40:164 41:3947 42:1028 43:2141 44:298 45:16690 46:3771 47:321 49:1658 50:1893 51:104 52:1379 54:286 55:718 56:4 57:62 58:1820 59:1142 60:946 61:2304 62:2457 63:1969 64:5453 65:2368 66:5036 67:2998 68:1209 69:4169 70:1353 71:685 72:3169 74:2654 75:1514 76:710 77:2226 78:3897 79:2759 80:1932 81:1652 82:1426 83:1191 84:1312 85:3582 86:695 87:1918 88:2622 89:3137 90:485 91:7638 92:1886 93:2579 94:3295 95:4543 96:1303 97:344 98:987 99:894 100:75 101:1311 102:1964 103:28072 104:4114 105:456 106:846 107:2420 108:765 109:4046 110:2070 111:3112 112:1969 113:1489 114:1584 115:2191 116:1918 117:2490 118:2329 119:1912 120:1593 121:1083 122:2569 123:2170 124:1553 125:2070 128:1425 129:1115 130:921 131:2221 132:862 133:365 134:1934 135:289 136:833 137:1017 138:2734 139:1219 140:859 141:1331 142:1255 143:1504 144:1266 145:330 146:1734 147:1478 148:2251 149:1584 150:861 151:1074 152:1657 153:526 154:3579 155:1363 156:1879 157:1213 158:993 159:2020 160:2408 161:1282 162:3437 163:1198 164:1713 165:1535 166:623 167:1729 168:3903 169:695 170:4711 171:817 172:2909 173:3045 174:1004 175:1169 176:3492 177:5698 178:3065 179:2357 180:2347 181:2664 182:3144 183:1936 184:2413 185:19274 186:4788 187:4119 188:3610 189:3447 190:8964 191:1759 192:11065 193:8502 194:6957 195:5033 196:2944 197:2445 198:6022 199:6002 200:7883 201:5923 202:10729 203:10294 204:4506 205:3393 206:3870 207:3380 208:4032 209:4650 210:4279 211:2432 212:3950 213:3403 214:1155 215:64 216:6487 217:2729 218:1233 219:597 220:2066 221:989 222:869 223:2126 End of report