IPv4 R&E Routing Table Report 21:10 GMT Sun 06 Nov, 2022 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 913203 Prefixes after maximum aggregation (per Origin AS): 344698 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 441512 Number of IPv4 prefixes with a valid ROA: 368438 Number of IPv4 prefixes with an invalid ROA: 2873 Number of IPv4 prefixes with no ROA: 541892 Total ASes present in the Internet Routing Table: 73783 Prefixes per ASN: 12.38 Origin-only ASes present in the Internet Routing Table: 63453 Origin ASes announcing only one prefix: 26017 Transit ASes present in the Internet Routing Table: 10330 Transit-only ASes present in the Internet Routing Table: 403 Paths with bogon ASNs present in the IPv4 Routing Table: 78 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1023 Number of instances of unregistered ASNs: 1041 Number of 32-bit ASNs allocated by the RIRs: 40593 Number of 32-bit ASNs visible in the Routing Table: 33636 Prefixes from 32-bit ASNs in the Routing Table: 163047 Number of bogon 32-bit ASNs visible in the Routing Table: 67 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 501 Number of addresses announced to Internet: 3064060672 Equivalent to 182 /8s, 161 /16s and 219 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 309742 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237448 Total APNIC prefixes after maximum aggregation: 67705 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 232453 Unique aggregates announced from the APNIC address blocks: 96860 APNIC Region origin ASes present in the Internet Routing Table: 13066 APNIC Prefixes per ASN: 17.79 APNIC Region origin ASes announcing only one prefix: 3773 APNIC Region transit ASes present in the Internet Routing Table: 1766 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8319 Number of APNIC addresses announced to Internet: 773429248 Equivalent to 46 /8s, 25 /16s and 152 /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: 266968 Total ARIN prefixes after maximum aggregation: 121749 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 268293 Unique aggregates announced from the ARIN address blocks: 128970 ARIN Region origin ASes present in the Internet Routing Table: 19077 ARIN Prefixes per ASN: 14.06 ARIN Region origin ASes announcing only one prefix: 6980 ARIN Region transit ASes present in the Internet Routing Table: 1921 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4667 Number of ARIN addresses announced to Internet: 1289789952 Equivalent to 76 /8s, 224 /16s and 162 /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: 261976 Total RIPE prefixes after maximum aggregation: 120828 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 258833 Unique aggregates announced from the RIPE address blocks: 154785 RIPE Region origin ASes present in the Internet Routing Table: 28150 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 11975 RIPE Region transit ASes present in the Internet Routing Table: 3899 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10861 Number of RIPE addresses announced to Internet: 716535040 Equivalent to 42 /8s, 181 /16s and 117 /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: 116984 Total LACNIC prefixes after maximum aggregation: 28035 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 116423 Unique aggregates announced from the LACNIC address blocks: 48535 LACNIC Region origin ASes present in the Internet Routing Table: 10989 LACNIC Prefixes per ASN: 10.59 LACNIC Region origin ASes announcing only one prefix: 2696 LACNIC Region transit ASes present in the Internet Routing Table: 2235 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8757 Number of LACNIC addresses announced to Internet: 176014592 Equivalent to 10 /8s, 125 /16s and 197 /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: 28804 Total AfriNIC prefixes after maximum aggregation: 5611 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 36699 Unique aggregates announced from the AfriNIC address blocks: 11945 AfriNIC Region origin ASes present in the Internet Routing Table: 1703 AfriNIC Prefixes per ASN: 21.55 AfriNIC Region origin ASes announcing only one prefix: 593 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032 Number of AfriNIC addresses announced to Internet: 107976192 Equivalent to 6 /8s, 111 /16s and 150 /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 9093 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5940 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3600 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1043 62 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3393 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2829 4192 73 ERX-CERNET-BKB China Education and Rese 9498 2498 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2293 11250 596 KIXS-AS-KR Korea Telecom, KR 24560 2261 848 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7534 10608 2897 AMAZON-02, US 11492 4585 304 549 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3759 3061 341 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3547 1855 2540 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3065 50661 2332 DNIC-AS-00749, US 7018 2613 24058 1573 ATT-INTERNET4, US 30036 2598 371 286 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2559 3480 354 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6920 1730 144 UNI2-AS, ES 9121 6897 1692 17 TTNET, TR 20940 4099 3400 177 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3984 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2626 252 1349 M247, RO 6849 2399 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 1934 294 1464 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10790 3345 604 Uninet S.A. de C.V., MX 10620 3472 510 839 Telmex Colombia S.A., CO 11830 2300 369 64 Instituto Costarricense de Electricidad 13999 2100 341 544 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1287 726 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1110 182 471 Techtel LMDS Comunicaciones Interactiva 6147 1083 369 22 Telefonica del Peru S.A.A., PE 26615 992 2466 43 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1573 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 993 68 32 ORANGE-COTE-IVOIRE, CI 36935 831 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 526 53 42 WANANCHI-, KE 37342 490 32 1 MOVITEL, MZ 23889 400 231 14 MauritiusTelecom, MU Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10790 3345 604 Uninet S.A. de C.V., MX 9808 9093 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7534 10608 2897 AMAZON-02, US 12479 6920 1730 144 UNI2-AS, ES 9121 6897 1692 17 TTNET, TR 7545 5940 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4585 304 549 CABLEONE, US 20940 4099 3400 177 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3984 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9093 9046 CHINAMOBILE-CN China Mobile Communications Grou 9121 6897 6880 TTNET, TR 12479 6920 6776 UNI2-AS, ES 7545 5940 5248 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7534 4637 AMAZON-02, US 11492 4585 4036 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3984 3946 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4099 3922 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.88.0.0/17 264275 ROLIM NET TECNOLOGIA LTDA, BR 192.88.99.0/24 6939 HURRICANE, US 198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp, Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:39 /11:100 /12:299 /13:587 /14:1194 /15:2079 /16:13532 /17:8358 /18:13967 /19:25067 /20:43944 /21:52118 /22:109827 /23:97767 /24:544295 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6018 6897 TTNET, TR 12479 5925 6920 UNI2-AS, ES 8151 4743 10790 Uninet S.A. de C.V., MX 11492 3492 4585 CABLEONE, US 8551 3448 3984 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2781 3759 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2259 2399 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1890 2:1021 3:166 4:5 5:4016 6:118 7:5 8:1568 9:1 11:173 12:1619 13:348 14:2373 15:279 16:69 17:360 18:370 20:236 21:4 22:188 23:6001 24:2460 25:6 27:2781 29:19 31:2471 32:90 34:7 35:95 36:1787 37:4523 38:3754 39:771 40:144 41:3921 42:1182 43:2250 44:301 45:16330 46:4204 47:375 49:1711 50:1926 51:244 52:1494 54:398 55:847 56:8 57:82 58:1813 59:1172 60:1006 61:2401 62:2561 63:1956 64:5634 65:2325 66:4838 67:3018 68:1380 69:4143 70:1297 71:685 72:2998 74:2648 75:1476 76:600 77:2228 78:3941 79:3157 80:2057 81:1820 82:1477 83:1214 84:1454 85:3727 86:730 87:1915 88:2824 89:3432 90:551 91:7605 92:2056 93:2556 94:3535 95:4819 96:1348 97:350 98:1170 99:739 100:69 101:1068 102:2409 103:30449 104:4547 105:480 106:893 107:2541 108:910 109:4313 110:2013 111:3269 112:2051 113:1522 114:1584 115:2111 116:1845 117:2474 118:2328 119:1862 120:1673 121:1096 122:2567 123:2143 124:1500 125:2162 128:1284 129:978 130:976 131:2031 132:844 133:378 134:1916 135:291 136:881 137:1050 138:2532 139:1523 140:1124 141:1465 142:1407 143:1406 144:1196 145:352 146:1891 147:1536 148:2252 149:1831 150:880 151:1139 152:1961 153:532 154:3812 155:1433 156:1624 157:1296 158:1037 159:2207 160:2580 161:1394 162:3520 163:1449 164:1689 165:1649 166:825 167:1733 168:3850 169:905 170:4555 171:849 172:3484 173:3106 174:1033 175:1168 176:3606 177:4782 178:3533 179:2127 180:2396 181:3352 182:3197 183:1933 184:2344 185:19903 186:4552 187:3976 188:3993 189:3448 190:9069 191:1426 192:11022 193:8769 194:7176 195:5101 196:2996 197:2462 198:6002 199:6070 200:7609 201:5835 202:10518 203:10265 204:4599 205:3485 206:3929 207:3424 208:4095 209:4803 210:4353 211:2381 212:4033 213:3514 214:1102 215:53 216:6529 217:2624 218:1308 219:481 220:2051 221:928 222:778 223:1983 End of report