IPv4 R&E Routing Table Report 21:10 GMT Fri 09 Dec, 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: 914833 Prefixes after maximum aggregation (per Origin AS): 346250 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 443406 Number of IPv4 prefixes with a valid ROA: 373371 Number of IPv4 prefixes with an invalid ROA: 2963 Number of IPv4 prefixes with no ROA: 538499 Total ASes present in the Internet Routing Table: 73899 Prefixes per ASN: 12.38 Origin-only ASes present in the Internet Routing Table: 63521 Origin ASes announcing only one prefix: 26029 Transit ASes present in the Internet Routing Table: 10378 Transit-only ASes present in the Internet Routing Table: 425 Paths with bogon ASNs present in the IPv4 Routing Table: 65 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 66 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 1042 Number of instances of unregistered ASNs: 1044 Number of 32-bit ASNs allocated by the RIRs: 40845 Number of 32-bit ASNs visible in the Routing Table: 33813 Prefixes from 32-bit ASNs in the Routing Table: 165274 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 4 Prefixes being announced from unallocated address space: 487 Number of addresses announced to Internet: 3059879680 Equivalent to 182 /8s, 98 /16s and 15 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 310536 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237639 Total APNIC prefixes after maximum aggregation: 68052 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 232517 Unique aggregates announced from the APNIC address blocks: 97255 APNIC Region origin ASes present in the Internet Routing Table: 13122 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3816 APNIC Region transit ASes present in the Internet Routing Table: 1769 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: 8392 Number of APNIC addresses announced to Internet: 773293312 Equivalent to 46 /8s, 23 /16s and 133 /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: 267423 Total ARIN prefixes after maximum aggregation: 121783 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 269008 Unique aggregates announced from the ARIN address blocks: 129528 ARIN Region origin ASes present in the Internet Routing Table: 19054 ARIN Prefixes per ASN: 14.12 ARIN Region origin ASes announcing only one prefix: 6970 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: 4695 Number of ARIN addresses announced to Internet: 1285845504 Equivalent to 76 /8s, 164 /16s and 114 /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: 262614 Total RIPE prefixes after maximum aggregation: 121587 RIPE Deaggregation factor: 2.16 Prefixes being announced from the RIPE address blocks: 259477 Unique aggregates announced from the RIPE address blocks: 155456 RIPE Region origin ASes present in the Internet Routing Table: 28176 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 11993 RIPE Region transit ASes present in the Internet Routing Table: 3909 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: 10913 Number of RIPE addresses announced to Internet: 716264448 Equivalent to 42 /8s, 177 /16s and 84 /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: 117624 Total LACNIC prefixes after maximum aggregation: 28359 LACNIC Deaggregation factor: 4.15 Prefixes being announced from the LACNIC address blocks: 116940 Unique aggregates announced from the LACNIC address blocks: 48743 LACNIC Region origin ASes present in the Internet Routing Table: 11008 LACNIC Prefixes per ASN: 10.62 LACNIC Region origin ASes announcing only one prefix: 2658 LACNIC Region transit ASes present in the Internet Routing Table: 2265 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768 Number of LACNIC addresses announced to Internet: 176066816 Equivalent to 10 /8s, 126 /16s and 145 /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: 28491 Total AfriNIC prefixes after maximum aggregation: 5674 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 36403 Unique aggregates announced from the AfriNIC address blocks: 12028 AfriNIC Region origin ASes present in the Internet Routing Table: 1707 AfriNIC Prefixes per ASN: 21.33 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1045 Number of AfriNIC addresses announced to Internet: 108088320 Equivalent to 6 /8s, 113 /16s and 76 /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 9138 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5946 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3519 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3362 1867 87 VNPT-AS-VN VNPT Corp, VN 9498 2575 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4538 2452 4192 73 ERX-CERNET-BKB China Education and Rese 24560 2313 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11250 594 KIXS-AS-KR Korea Telecom, KR 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 7708 10630 2893 AMAZON-02, US 11492 4548 301 567 CABLEONE, US 7155 3893 265 32 VIASAT-SP-BACKBONE, US 22773 3690 3059 312 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3528 1320 63 SHAW, CA 16625 3468 1812 2513 AKAMAI-AS, US 749 3031 50578 2298 DNIC-AS-00749, US 7018 2592 24126 1559 ATT-INTERNET4, US 30036 2579 369 336 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2567 3482 362 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 6964 1730 151 UNI2-AS, ES 9121 6418 1692 17 TTNET, TR 20940 4064 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 906 ROSTELECOM-AS, RU 9009 2649 252 1361 M247, RO 47331 2454 360 1851 TTNET, TR 34984 2250 357 609 TELLCOM-AS, TR 6849 2194 339 20 UKRTELNET, UA 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 10857 3338 597 Uninet S.A. de C.V., MX 10620 3463 507 853 Telmex Colombia S.A., CO 11830 2261 369 64 Instituto Costarricense de Electricidad 13999 2161 353 569 Mega Cable, S.A. de C.V., MX 28573 1333 2327 257 Claro NXT Telecomunicacoes Ltda, BR 6503 1294 338 522 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1154 370 22 Telefonica del Peru S.A.A., PE 11664 1137 184 466 Techtel LMDS Comunicaciones Interactiva 26615 989 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 24835 1494 537 31 RAYA-AS, EG 24863 1459 393 21 LINKdotNET-AS, EG 36992 1354 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1014 67 40 ORANGE-COTE-IVOIRE, CI 36935 880 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 528 53 45 WANANCHI-, KE 37342 442 32 1 MOVITEL, MZ 2018 368 319 72 TENET-1, ZA 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 10857 3338 597 Uninet S.A. de C.V., MX 9808 9138 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7708 10630 2893 AMAZON-02, US 12479 6964 1730 151 UNI2-AS, ES 9121 6418 1692 17 TTNET, TR 7545 5946 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4548 301 567 CABLEONE, US 20940 4064 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 7155 3893 265 32 VIASAT-SP-BACKBONE, US 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 9138 9091 CHINAMOBILE-CN China Mobile Communications Grou 12479 6964 6813 UNI2-AS, ES 9121 6418 6401 TTNET, TR 7545 5946 5252 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7708 4815 AMAZON-02, US 11492 4548 3981 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4064 3885 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, US 8551 3700 3662 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 100.96.100.0/24 57681 ASN-MGTS-USPD2, RU 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 2914 NTT-LTD-2914, US 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 6461 ZAYO-6461, US 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 6461 ZAYO-6461, US 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 2914 NTT-LTD-2914, US 23.131.189.0/24 Origin: 150303 SOLORDP-AS-AP SoloRDP, IN 23.131.189.0/24 Transit: 140947 SNTHOSTINGS-AS-AP SnTHostings, IN 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 /12:298 /13:584 /14:1196 /15:2081 /16:13506 /17:8313 /18:13879 /19:25062 /20:43729 /21:52218 /22:109815 /23:97868 /24:546115 /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 12479 5999 6964 UNI2-AS, ES 9121 5558 6418 TTNET, TR 8151 4847 10857 Uninet S.A. de C.V., MX 11492 3455 4548 CABLEONE, US 6327 3336 3528 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 8551 3166 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2725 3690 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2237 2579 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1717 2:1027 3:168 4:5 5:4068 6:110 7:5 8:1553 9:1 11:173 12:1614 13:369 14:2367 15:287 16:75 17:370 18:395 20:242 21:4 22:188 23:6003 24:2473 25:4 27:2774 29:19 31:2485 32:103 34:8 35:95 36:1810 37:4572 38:3920 39:817 40:144 41:3913 42:1132 43:2312 44:307 45:16414 46:4154 47:378 49:1701 50:1939 51:246 52:1522 54:394 55:839 56:8 57:82 58:1799 59:1166 60:1009 61:2419 62:2602 63:1955 64:5643 65:2328 66:4848 67:3031 68:1372 69:4133 70:1280 71:671 72:2989 74:2612 75:1466 76:599 77:2257 78:3942 79:2937 80:2051 81:1815 82:1489 83:1232 84:1499 85:3738 86:744 87:1926 88:2822 89:3515 90:582 91:7630 92:1973 93:2572 94:3528 95:4833 96:1317 97:344 98:1173 99:740 100:70 101:1062 102:2508 103:30629 104:4579 105:483 106:824 107:2550 108:918 109:4346 110:2040 111:3254 112:2029 113:1529 114:1592 115:2092 116:1848 117:2473 118:2320 119:1919 120:1692 121:1076 122:2586 123:2160 124:1524 125:2198 128:1284 129:974 130:981 131:2011 132:844 133:400 134:1907 135:294 136:882 137:1067 138:2602 139:1512 140:1036 141:1476 142:1413 143:1466 144:1199 145:351 146:1903 147:1516 148:2307 149:1881 150:871 151:1148 152:1967 153:537 154:3807 155:1410 156:1640 157:1282 158:1040 159:2248 160:2577 161:1436 162:3547 163:1478 164:1683 165:1643 166:847 167:1752 168:3838 169:921 170:4576 171:871 172:3530 173:3088 174:1037 175:1150 176:3632 177:4792 178:3556 179:2145 180:2416 181:3373 182:3226 183:1936 184:2364 185:19986 186:4636 187:3919 188:4080 189:3454 190:9164 191:1481 192:11011 193:8814 194:7228 195:5114 196:2946 197:2350 198:6010 199:6115 200:7728 201:5856 202:10528 203:10267 204:4603 205:3519 206:3819 207:3406 208:4126 209:4825 210:4363 211:2431 212:4032 213:3538 214:1108 215:55 216:6618 217:2645 218:1291 219:474 220:2034 221:956 222:742 223:1985 End of report