Global IPv4 Routing Table Report 05:00 +10GMT Thu 02 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: 901859 Prefixes after maximum aggregation (per Origin AS): 334055 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 421542 Number of IPv4 prefixes with ROAs (including AS0): 249411 Total ASes present in the Internet Routing Table: 72484 Prefixes per ASN: 12.44 Origin-only ASes present in the Internet Routing Table: 62339 Origin ASes announcing only one prefix: 25205 Transit ASes present in the Internet Routing Table: 10145 Transit-only ASes present in the Internet Routing Table: 371 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 53 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 903 Number of instances of unregistered ASNs: 904 Number of 32-bit ASNs allocated by the RIRs: 37956 Number of 32-bit ASNs visible in the Routing Table: 31574 Prefixes from 32-bit ASNs in the Routing Table: 152737 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 874 Number of addresses announced to Internet: 3073134852 Equivalent to 183 /8s, 44 /16s and 81 /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: 307283 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236076 Total APNIC prefixes after maximum aggregation: 65005 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 230851 Unique aggregates announced from the APNIC address blocks: 92911 APNIC Region origin ASes present in the Internet Routing Table: 12181 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 3451 APNIC Region transit ASes present in the Internet Routing Table: 1734 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7370 Number of APNIC addresses announced to Internet: 773945347 Equivalent to 46 /8s, 33 /16s and 120 /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: 258119 Total ARIN prefixes after maximum aggregation: 118311 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257798 Unique aggregates announced from the ARIN address blocks: 122073 ARIN Region origin ASes present in the Internet Routing Table: 18959 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6862 ARIN Region transit ASes present in the Internet Routing Table: 1916 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4234 Number of ARIN addresses announced to Internet: 1301148160 Equivalent to 77 /8s, 141 /16s and 242 /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: 255048 Total RIPE prefixes after maximum aggregation: 117813 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 251273 Unique aggregates announced from the RIPE address blocks: 146998 RIPE Region origin ASes present in the Internet Routing Table: 28185 RIPE Prefixes per ASN: 8.92 RIPE Region origin ASes announcing only one prefix: 12097 RIPE Region transit ASes present in the Internet Routing Table: 3889 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10572 Number of RIPE addresses announced to Internet: 712793344 Equivalent to 42 /8s, 124 /16s and 93 /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: 123471 Total LACNIC prefixes after maximum aggregation: 26956 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124284 Unique aggregates announced from the LACNIC address blocks: 47553 LACNIC Region origin ASes present in the Internet Routing Table: 10817 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2262 LACNIC Region transit ASes present in the Internet Routing Table: 2128 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8490 Number of LACNIC addresses announced to Internet: 176304128 Equivalent to 10 /8s, 130 /16s and 48 /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: 28242 Total AfriNIC prefixes after maximum aggregation: 5291 AfriNIC Deaggregation factor: 5.34 Prefixes being announced from the AfriNIC address blocks: 36779 Unique aggregates announced from the AfriNIC address blocks: 11214 AfriNIC Region origin ASes present in the Internet Routing Table: 1582 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 908 Number of AfriNIC addresses announced to Internet: 108394752 Equivalent to 6 /8s, 117 /16s and 249 /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 8742 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5876 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4642 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3582 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3484 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3336 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2186 476 238 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 429 203 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 6028 10016 2579 AMAZON-02, US 11492 4593 304 819 CABLEONE, US 22773 4021 3068 375 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3694 1902 2567 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2530 5043 438 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 3033 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 47331 7935 1061 3414 TTNET, TR 12479 6888 1733 150 UNI2-AS, ES 20940 3874 3209 543 AKAMAI-ASN1, NL 8551 3455 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2907 2279 898 ROSTELECOM-AS, RU 9009 2573 264 1349 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1754 918 575 TCI, IR 61317 1655 215 933 ASDETUK www.heficed.com, GB 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 10492 3450 581 Uninet S.A. de C.V., MX 10620 3256 491 826 Telmex Colombia S.A., CO 11830 2464 369 62 Instituto Costarricense de Electricidad 13999 1626 286 457 Mega Cable, S.A. de C.V., MX 6503 1495 358 476 Axtel, S.A.B. de C.V., MX 28573 1369 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1144 2351 141 TIM SA, BR 6147 1088 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 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 1631 393 21 LINKdotNET-AS, EG 24835 1550 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 704 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 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 10492 3450 581 Uninet S.A. de C.V., MX 9808 8742 8999 54 CHINAMOBILE-CN China Mobile Communicati 47331 7935 1061 3414 TTNET, TR 12479 6888 1733 150 UNI2-AS, ES 16509 6028 10016 2579 AMAZON-02, US 7545 5876 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4642 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4593 304 819 CABLEONE, US 22773 4021 3068 375 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 8742 8688 CHINAMOBILE-CN China Mobile Communications Grou 12479 6888 6738 UNI2-AS, ES 7545 5876 5195 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4642 4569 ERX-CERNET-BKB China Education and Research Net 47331 7935 4521 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3774 CABLEONE, US 22773 4021 3646 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3582 3563 VIETEL-AS-AP Viettel Group, VN 16509 6028 3449 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 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 Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-dsua 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 /13:597 /14:1211 /15:2091 /16:13594 /17:8332 /18:14095 /19:25596 /20:44115 /21:52877 /22:109696 /23:99243 /24:528826 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1093 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7136 7935 TTNET, TR 12479 5819 6888 UNI2-AS, ES 8151 4321 10492 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2992 4021 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2919 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1905 2:1034 3:147 4:18 5:3744 6:100 7:5 8:1554 9:1 11:172 12:1704 13:412 14:2289 15:133 16:32 17:375 18:130 20:152 21:4 22:188 23:5325 24:2414 25:4 27:2654 29:19 31:2419 32:116 34:1 35:48 36:1754 37:3939 38:2390 39:661 40:165 41:3971 42:1047 43:2138 44:298 45:16664 46:3745 47:321 49:1649 50:1888 51:104 52:1379 54:290 55:730 56:4 57:62 58:1807 59:1145 60:940 61:2313 62:2457 63:1973 64:5451 65:2366 66:5052 67:2986 68:1198 69:4170 70:1356 71:686 72:3167 74:2654 75:1512 76:711 77:2225 78:3895 79:2710 80:1919 81:1654 82:1422 83:1181 84:1300 85:3594 86:703 87:1904 88:2618 89:3159 90:489 91:7622 92:1899 93:2600 94:3275 95:4535 96:1300 97:343 98:986 99:899 100:76 101:1312 102:1953 103:27972 104:4104 105:452 106:848 107:2396 108:767 109:4036 110:2077 111:3101 112:1971 113:1495 114:1575 115:2188 116:1925 117:2491 118:2327 119:1910 120:1590 121:1083 122:2572 123:2179 124:1552 125:2065 128:1407 129:1111 130:934 131:2207 132:866 133:364 134:1923 135:287 136:792 137:1015 138:2734 139:1220 140:842 141:1326 142:1245 143:1463 144:1260 145:331 146:1714 147:1468 148:2256 149:1580 150:863 151:1069 152:1655 153:524 154:3406 155:1370 156:1847 157:1203 158:991 159:2025 160:2366 161:1279 162:3431 163:1190 164:1717 165:1528 166:616 167:1721 168:3886 169:692 170:4690 171:813 172:2865 173:3058 174:1004 175:1182 176:3485 177:5700 178:3063 179:2327 180:2348 181:2643 182:3136 183:1937 184:2412 185:19236 186:4776 187:4200 188:3607 189:3527 190:8946 191:1788 192:11067 193:8491 194:6960 195:5025 196:2959 197:2432 198:6035 199:6020 200:7826 201:5774 202:10751 203:10312 204:4519 205:3366 206:3875 207:3396 208:4029 209:4684 210:4272 211:2450 212:3924 213:3418 214:1157 215:62 216:6492 217:2726 218:1228 219:597 220:2064 221:991 222:870 223:2096 End of report