IPv4 R&E Routing Table Report 21:10 GMT Mon 07 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: 913042 Prefixes after maximum aggregation (per Origin AS): 344755 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 441489 Number of IPv4 prefixes with a valid ROA: 368420 Number of IPv4 prefixes with an invalid ROA: 2869 Number of IPv4 prefixes with no ROA: 541753 Total ASes present in the Internet Routing Table: 73779 Prefixes per ASN: 12.38 Origin-only ASes present in the Internet Routing Table: 63450 Origin ASes announcing only one prefix: 26011 Transit ASes present in the Internet Routing Table: 10329 Transit-only ASes present in the Internet Routing Table: 403 Paths with bogon ASNs present in the IPv4 Routing Table: 77 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: 1019 Number of instances of unregistered ASNs: 1037 Number of 32-bit ASNs allocated by the RIRs: 40593 Number of 32-bit ASNs visible in the Routing Table: 33630 Prefixes from 32-bit ASNs in the Routing Table: 163076 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: 503 Number of addresses announced to Internet: 3063995648 Equivalent to 182 /8s, 160 /16s and 221 /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: 309668 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237527 Total APNIC prefixes after maximum aggregation: 67733 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 232500 Unique aggregates announced from the APNIC address blocks: 96891 APNIC Region origin ASes present in the Internet Routing Table: 13063 APNIC Prefixes per ASN: 17.80 APNIC Region origin ASes announcing only one prefix: 3765 APNIC Region transit ASes present in the Internet Routing Table: 1757 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: 8316 Number of APNIC addresses announced to Internet: 773441280 Equivalent to 46 /8s, 25 /16s and 199 /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: 266863 Total ARIN prefixes after maximum aggregation: 121788 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 268189 Unique aggregates announced from the ARIN address blocks: 128986 ARIN Region origin ASes present in the Internet Routing Table: 19079 ARIN Prefixes per ASN: 14.06 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1922 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: 4670 Number of ARIN addresses announced to Internet: 1289789440 Equivalent to 76 /8s, 224 /16s and 160 /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: 261884 Total RIPE prefixes after maximum aggregation: 120775 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 258746 Unique aggregates announced from the RIPE address blocks: 154699 RIPE Region origin ASes present in the Internet Routing Table: 28147 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 11977 RIPE Region transit ASes present in the Internet Routing Table: 3903 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: 10857 Number of RIPE addresses announced to Internet: 716483072 Equivalent to 42 /8s, 180 /16s and 170 /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: 116922 Total LACNIC prefixes after maximum aggregation: 28068 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 116366 Unique aggregates announced from the LACNIC address blocks: 48565 LACNIC Region origin ASes present in the Internet Routing Table: 10991 LACNIC Prefixes per ASN: 10.59 LACNIC Region origin ASes announcing only one prefix: 2691 LACNIC Region transit ASes present in the Internet Routing Table: 2239 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: 8758 Number of LACNIC addresses announced to Internet: 176013056 Equivalent to 10 /8s, 125 /16s and 191 /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: 28827 Total AfriNIC prefixes after maximum aggregation: 5621 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 36737 Unique aggregates announced from the AfriNIC address blocks: 11930 AfriNIC Region origin ASes present in the Internet Routing Table: 1701 AfriNIC Prefixes per ASN: 21.60 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 333 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: 1029 Number of AfriNIC addresses announced to Internet: 107952896 Equivalent to 6 /8s, 111 /16s and 59 /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 9091 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5944 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3600 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3515 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3392 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2829 4192 73 ERX-CERNET-BKB China Education and Rese 9498 2514 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2293 11250 596 KIXS-AS-KR Korea Telecom, KR 24560 2265 848 415 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 7538 10608 2906 AMAZON-02, US 11492 4592 304 537 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3760 3061 341 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3547 1855 2540 AKAMAI-AS, US 6327 3525 1320 63 SHAW, CA 749 3065 50661 2332 DNIC-AS-00749, US 7018 2611 24058 1571 ATT-INTERNET4, US 30036 2596 371 300 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2560 3480 355 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 6928 1730 144 UNI2-AS, ES 9121 6901 1692 17 TTNET, TR 20940 4099 3400 177 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2628 252 1351 M247, RO 6849 2399 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 1933 294 1463 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 10731 3344 605 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 2101 342 545 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 1556 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 1010 68 32 ORANGE-COTE-IVOIRE, CI 36935 831 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 525 53 41 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 10731 3344 605 Uninet S.A. de C.V., MX 9808 9091 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7538 10608 2906 AMAZON-02, US 12479 6928 1730 144 UNI2-AS, ES 9121 6901 1692 17 TTNET, TR 7545 5944 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4592 304 537 CABLEONE, US 20940 4099 3400 177 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 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 9091 9044 CHINAMOBILE-CN China Mobile Communications Grou 9121 6901 6884 TTNET, TR 12479 6928 6784 UNI2-AS, ES 7545 5944 5253 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7538 4632 AMAZON-02, US 11492 4592 4055 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3982 3944 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 /14:1195 /15:2078 /16:13532 /17:8357 /18:13967 /19:25069 /20:43940 /21:52085 /22:109837 /23:97731 /24:544196 /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 6022 6901 TTNET, TR 12479 5934 6928 UNI2-AS, ES 8151 4718 10731 Uninet S.A. de C.V., MX 11492 3499 4592 CABLEONE, US 8551 3446 3982 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3525 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2782 3760 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) ---------------------------------------------- 1:1892 2:1022 3:166 4:5 5:4017 6:118 7:5 8:1570 9:1 11:173 12:1619 13:345 14:2373 15:280 16:69 17:360 18:369 20:236 21:4 22:188 23:5997 24:2465 25:6 27:2780 29:19 31:2471 32:90 34:7 35:95 36:1787 37:4526 38:3758 39:771 40:144 41:3936 42:1182 43:2250 44:302 45:16294 46:4175 47:375 49:1711 50:1920 51:244 52:1496 54:398 55:847 56:8 57:82 58:1812 59:1172 60:1006 61:2401 62:2555 63:1955 64:5633 65:2329 66:4837 67:3017 68:1379 69:4149 70:1299 71:686 72:2999 74:2647 75:1476 76:600 77:2229 78:3938 79:3156 80:2053 81:1819 82:1479 83:1215 84:1457 85:3725 86:731 87:1916 88:2819 89:3413 90:551 91:7611 92:2053 93:2558 94:3533 95:4821 96:1347 97:350 98:1170 99:739 100:69 101:1070 102:2442 103:30461 104:4546 105:480 106:892 107:2540 108:911 109:4320 110:2018 111:3266 112:2051 113:1522 114:1592 115:2113 116:1845 117:2471 118:2329 119:1864 120:1673 121:1101 122:2583 123:2145 124:1501 125:2162 128:1284 129:978 130:977 131:2028 132:844 133:378 134:1917 135:290 136:884 137:1049 138:2540 139:1523 140:1125 141:1465 142:1406 143:1401 144:1194 145:350 146:1894 147:1538 148:2253 149:1828 150:880 151:1139 152:1963 153:532 154:3819 155:1436 156:1622 157:1294 158:1038 159:2207 160:2583 161:1397 162:3510 163:1451 164:1689 165:1639 166:825 167:1727 168:3843 169:906 170:4547 171:848 172:3481 173:3105 174:1033 175:1168 176:3617 177:4787 178:3530 179:2123 180:2402 181:3355 182:3197 183:1917 184:2345 185:19892 186:4549 187:3977 188:3982 189:3436 190:9057 191:1426 192:11013 193:8770 194:7178 195:5104 196:2990 197:2472 198:6002 199:6069 200:7616 201:5843 202:10526 203:10275 204:4597 205:3481 206:3891 207:3422 208:4068 209:4793 210:4352 211:2380 212:4030 213:3515 214:1103 215:53 216:6530 217:2622 218:1308 219:481 220:2052 221:928 222:778 223:1984 End of report