IPv4 R&E Routing Table Report 21:10 GMT Sat 05 Oct, 2024 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: 956734 Prefixes after maximum aggregation (per Origin AS): 365155 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 467128 Number of IPv4 prefixes with a valid ROA: 503789 Number of IPv4 prefixes with an invalid ROA: 158 Number of IPv4 prefixes with no ROA: 452787 Total ASes present in the Internet Routing Table: 76193 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 65320 Origin ASes announcing only one prefix: 26831 Transit ASes present in the Internet Routing Table: 10873 Transit-only ASes present in the Internet Routing Table: 538 Paths with bogon ASNs present in the IPv4 Routing Table: 64 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 89 Max AS path prepend of ASN ( 37447) 86 Prefixes from unregistered ASNs in the Routing Table: 978 Number of instances of unregistered ASNs: 999 Number of 32-bit ASNs allocated by the RIRs: 45489 Number of 32-bit ASNs visible in the Routing Table: 37127 Prefixes from 32-bit ASNs in the Routing Table: 192440 Number of bogon 32-bit ASNs visible in the Routing Table: 69 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 524 Number of addresses announced to Internet: 3031384064 Equivalent to 180 /8s, 175 /16s and 64 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 313532 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252232 Total APNIC prefixes after maximum aggregation: 74718 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244365 Unique aggregates announced from the APNIC address blocks: 100639 APNIC Region origin ASes present in the Internet Routing Table: 14310 APNIC Prefixes per ASN: 17.08 APNIC Region origin ASes announcing only one prefix: 4379 APNIC Region transit ASes present in the Internet Routing Table: 1905 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9780 Number of APNIC addresses announced to Internet: 758689536 Equivalent to 45 /8s, 56 /16s and 175 /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, 131072-153913 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: 281221 Total ARIN prefixes after maximum aggregation: 125989 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 284328 Unique aggregates announced from the ARIN address blocks: 135350 ARIN Region origin ASes present in the Internet Routing Table: 19186 ARIN Prefixes per ASN: 14.82 ARIN Region origin ASes announcing only one prefix: 6994 ARIN Region transit ASes present in the Internet Routing Table: 1999 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5020 Number of ARIN addresses announced to Internet: 1267400192 Equivalent to 75 /8s, 138 /16s and 254 /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, 393216-402332 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: 267484 Total RIPE prefixes after maximum aggregation: 129109 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264211 Unique aggregates announced from the RIPE address blocks: 167857 RIPE Region origin ASes present in the Internet Routing Table: 28734 RIPE Prefixes per ASN: 9.20 RIPE Region origin ASes announcing only one prefix: 12126 RIPE Region transit ASes present in the Internet Routing Table: 3952 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12020 Number of RIPE addresses announced to Internet: 723152896 Equivalent to 43 /8s, 26 /16s and 112 /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 196608-216475 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: 122329 Total LACNIC prefixes after maximum aggregation: 28430 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120094 Unique aggregates announced from the LACNIC address blocks: 48635 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2658 LACNIC Region transit ASes present in the Internet Routing Table: 2475 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9062 Number of LACNIC addresses announced to Internet: 177657856 Equivalent to 10 /8s, 150 /16s and 216 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 32490 Total AfriNIC prefixes after maximum aggregation: 6272 AfriNIC Deaggregation factor: 5.18 Prefixes being announced from the AfriNIC address blocks: 43211 Unique aggregates announced from the AfriNIC address blocks: 14207 AfriNIC Region origin ASes present in the Internet Routing Table: 1875 AfriNIC Prefixes per ASN: 23.05 AfriNIC Region origin ASes announcing only one prefix: 674 AfriNIC Region transit ASes present in the Internet Routing Table: 364 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 89 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1245 Number of AfriNIC addresses announced to Internet: 104200704 Equivalent to 6 /8s, 53 /16s and 250 /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 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 7545 5921 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4443 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3985 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3819 510 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3637 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2783 840 522 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2200 434 195 TATACOMM-AS TATA Communications formerly 45090 2172 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 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 10853 11855 3797 AMAZON-02, US 11492 4650 309 548 CABLEONE, US 174 4475 8767 874 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3601 1320 79 SHAW, CA 22773 3571 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3484 55081 2707 DNIC-AS-00749, US 7018 3156 23674 1953 ATT-INTERNET4, US 396982 2836 3603 418 GOOGLE-CLOUD-PLATFORM, US 16625 2804 1238 2108 AKAMAI-AS, 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 7629 1708 141 UNI2-AS, ES 39891 4466 269 62 ALJAWWALSTC-AS, SA 20940 3799 3395 126 AKAMAI-ASN1, NL 9009 3664 314 1868 M247, RO 12389 2928 2294 882 ROSTELECOM-AS, RU 34984 2332 357 581 TELLCOM-AS, TR 212238 1760 128 1302 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1569 1852 14 TE-AS TE-AS, EG 8551 1473 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 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 11575 3247 502 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2550 534 363 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1150 374 163 Axtel, S.A.B. de C.V., MX 11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1106 369 22 Telefonica del Peru S.A.A., PE 22884 1072 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1636 593 29 RAYA-AS, EG 24863 1613 389 16 LINKdotNET-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1341 85 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 974 523 47 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 37069 556 1100 11 MOBINIL, EG 36914 528 82 3 KENET-AS, KE 37342 516 32 1 MOVITEL, MZ 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 11575 3247 502 UNINET, MX 16509 10853 11855 3797 AMAZON-02, US 9808 10049 8750 69 CHINAMOBILE-CN China Mobile Communication 12479 7629 1708 141 UNI2-AS, ES 7545 5921 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4650 309 548 CABLEONE, US 174 4475 8767 874 COGENT-174, US 39891 4466 269 62 ALJAWWALSTC-AS, SA 18403 4443 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4163 287 85 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 10049 9980 CHINAMOBILE-CN China Mobile Communications Grou 12479 7629 7488 UNI2-AS, ES 16509 10853 7056 AMAZON-02, US 7545 5921 5262 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4443 4420 FPT-AS-AP FPT Telecom Company, VN 39891 4466 4404 ALJAWWALSTC-AS, SA 11492 4650 4102 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3985 3960 VIETEL-AS-AP Viettel Group, VN 20940 3799 3673 AKAMAI-ASN1, NL 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 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 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 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 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 /9:16 /10:36 /11:92 /12:296 /13:579 /14:1182 /15:2086 /16:13209 /17:8215 /18:13680 /19:24382 /20:43658 /21:51752 /22:111621 /23:99572 /24:586341 /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 6684 7629 UNI2-AS, ES 8151 5743 11575 UNINET, MX 11492 3555 4650 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3292 4466 ALJAWWALSTC-AS, SA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2688 3571 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2213 10853 AMAZON-02, US 30036 2176 2518 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2175 3546 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2264 2:1522 3:489 4:8 5:4407 6:163 7:6 8:1509 9:1 11:172 12:1424 13:373 14:2417 15:327 16:264 17:358 18:893 20:409 21:4 22:188 23:6860 24:2649 25:2 27:2667 29:19 31:2818 32:43 34:66 35:141 36:2352 37:4541 38:8608 39:919 40:150 41:4106 42:2109 43:2423 44:336 45:17555 46:4666 47:300 49:1999 50:1872 51:516 52:1577 54:317 55:955 56:8 57:221 58:2168 59:1194 60:1119 61:2715 62:2791 63:1858 64:5406 65:2204 66:4687 67:2990 68:1356 69:4005 70:1171 71:575 72:2859 74:2800 75:1624 76:610 77:2564 78:1861 79:1643 80:2192 81:2020 82:1761 83:1376 84:1748 85:3090 86:1019 87:2158 88:1261 89:4304 90:666 91:8242 92:2597 93:2815 94:3788 95:4276 96:1269 97:316 98:1089 99:737 100:74 101:1166 102:3395 103:32161 104:4457 105:706 106:982 107:2412 108:1166 109:3993 110:2140 111:3261 112:2044 113:1762 114:1910 115:2113 116:1962 117:2696 118:2862 119:1975 120:1871 121:1359 122:2687 123:2155 124:1574 125:2832 126:64 128:1429 129:939 130:1242 131:1836 132:824 133:444 134:1518 135:311 136:1211 137:1248 138:2866 139:1528 140:1445 141:1433 142:1755 143:1600 144:1005 145:385 146:2095 147:2051 148:2555 149:2800 150:1065 151:1374 152:2111 153:567 154:6974 155:1478 156:2573 157:1843 158:1193 159:2447 160:3147 161:1728 162:3568 163:1760 164:1937 165:2139 166:1282 167:1847 168:4041 169:786 170:4934 171:1030 172:3882 173:3109 174:906 175:1240 176:3459 177:4786 178:3583 179:2203 180:2450 181:3895 182:3325 183:2052 184:2262 185:21133 186:5027 187:4273 188:4177 189:4083 190:9624 191:1498 192:11078 193:9264 194:7583 195:5408 196:3243 197:2752 198:6043 199:8099 200:8151 201:6327 202:10269 203:10430 204:4567 205:3692 206:4624 207:3674 208:4198 209:5158 210:4553 211:2565 212:4467 213:3694 214:1066 215:62 216:6642 217:2942 218:1326 219:394 220:2061 221:1050 222:716 223:2236 End of report