IPv4 R&E Routing Table Report 21:35 GMT Fri 16 Aug, 2024 IPv4 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 950382 Prefixes after maximum aggregation (per Origin AS): 363331 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 464883 Number of IPv4 prefixes with a valid ROA: 493629 Number of IPv4 prefixes with an invalid ROA: 191 Number of IPv4 prefixes with no ROA: 456562 Total ASes present in the Internet Routing Table: 76061 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 65184 Origin ASes announcing only one prefix: 26775 Transit ASes present in the Internet Routing Table: 10877 Transit-only ASes present in the Internet Routing Table: 535 Paths with bogon ASNs present in the IPv4 Routing Table: 636 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 39 Max AS path prepend of ASN (203459) 31 Prefixes from unregistered ASNs in the Routing Table: 1254 Number of instances of unregistered ASNs: 1262 Number of 32-bit ASNs allocated by the RIRs: 45194 Number of 32-bit ASNs visible in the Routing Table: 36873 Prefixes from 32-bit ASNs in the Routing Table: 190675 Number of bogon 32-bit ASNs visible in the Routing Table: 54 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 545 Number of addresses announced to Internet: 3033547776 Equivalent to 180 /8s, 208 /16s and 68 /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: 311648 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 250982 Total APNIC prefixes after maximum aggregation: 74315 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 243236 Unique aggregates announced from the APNIC address blocks: 102038 APNIC Region origin ASes present in the Internet Routing Table: 14253 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4352 APNIC Region transit ASes present in the Internet Routing Table: 1915 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9698 Number of APNIC addresses announced to Internet: 761487104 Equivalent to 45 /8s, 99 /16s and 95 /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: 278061 Total ARIN prefixes after maximum aggregation: 125529 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 282237 Unique aggregates announced from the ARIN address blocks: 134260 ARIN Region origin ASes present in the Internet Routing Table: 19126 ARIN Prefixes per ASN: 14.76 ARIN Region origin ASes announcing only one prefix: 6956 ARIN Region transit ASes present in the Internet Routing Table: 1987 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4966 Number of ARIN addresses announced to Internet: 1266054656 Equivalent to 75 /8s, 118 /16s and 118 /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: 266481 Total RIPE prefixes after maximum aggregation: 128189 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 262204 Unique aggregates announced from the RIPE address blocks: 166088 RIPE Region origin ASes present in the Internet Routing Table: 28697 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12119 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11942 Number of RIPE addresses announced to Internet: 722970368 Equivalent to 43 /8s, 23 /16s and 167 /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: 121853 Total LACNIC prefixes after maximum aggregation: 28296 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 119715 Unique aggregates announced from the LACNIC address blocks: 47971 LACNIC Region origin ASes present in the Internet Routing Table: 11137 LACNIC Prefixes per ASN: 10.75 LACNIC Region origin ASes announcing only one prefix: 2672 LACNIC Region transit ASes present in the Internet Routing Table: 2456 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9035 Number of LACNIC addresses announced to Internet: 177995264 Equivalent to 10 /8s, 155 /16s and 254 /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: 31751 Total AfriNIC prefixes after maximum aggregation: 6265 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 42444 Unique aggregates announced from the AfriNIC address blocks: 14066 AfriNIC Region origin ASes present in the Internet Routing Table: 1870 AfriNIC Prefixes per ASN: 22.70 AfriNIC Region origin ASes announcing only one prefix: 676 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232 Number of AfriNIC addresses announced to Internet: 104737536 Equivalent to 6 /8s, 62 /16s and 43 /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 9896 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5694 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3945 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3764 507 257 BBIL-AP BHARTI Airtel Ltd., IN 7713 3646 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2809 856 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2188 433 196 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10502 11602 3818 AMAZON-02, US 11492 4628 308 547 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 174 3947 8785 901 COGENT-174, US 6327 3599 1320 79 SHAW, CA 22773 3552 3057 222 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54897 2507 DNIC-AS-00749, US 16625 2949 1261 2130 AKAMAI-AS, US 7018 2913 23672 1826 ATT-INTERNET4, US 396982 2778 3567 415 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7697 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3770 3396 130 AKAMAI-ASN1, NL 9009 3658 312 1853 M247, RO 12389 2863 2291 859 ROSTELECOM-AS, RU 34984 2331 359 585 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1740 124 1273 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1567 1852 14 TE-AS TE-AS, EG Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11824 3292 513 UNINET, MX 10620 3534 493 929 Telmex Colombia S.A., CO 13999 2538 629 22 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1343 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 19037 1236 278 33 AMX Argentina S.A., AR 6503 1118 313 480 Axtel, S.A.B. de C.V., MX 22884 1067 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1062 2503 53 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1611 389 16 LINKdotNET-AS, EG 24835 1554 593 29 RAYA-AS, EG 36992 1411 1519 283 ETISALAT-MISR, EG 29571 1324 84 78 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 556 1861 35 IAM-AS, MA 36914 545 82 3 KENET-AS, KE 15399 511 56 57 WANANCHI-, KE 24757 436 73 5 EthioNet-AS, ET Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11824 3292 513 UNINET, MX 16509 10502 11602 3818 AMAZON-02, US 9808 9896 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7697 1708 145 UNI2-AS, ES 7545 5694 841 658 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4628 308 547 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 174 3947 8785 901 COGENT-174, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9896 9821 CHINAMOBILE-CN China Mobile Communications Grou 12479 7697 7552 UNI2-AS, ES 16509 10502 6684 AMAZON-02, US 7545 5694 5036 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4221 4198 FPT-AS-AP FPT Telecom Company, VN 11492 4628 4081 CABLEONE, US 7155 4167 4078 VIASAT-SP-BACKBONE, US 7552 3945 3923 VIETEL-AS-AP Viettel Group, VN 20940 3770 3640 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 174 COGENT-174, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 6461 ZAYO-6461, US 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 Complete listing at https://bgp.nsrc.org/REN/USP/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 /10:37 /11:93 /12:294 /13:579 /14:1176 /15:2084 /16:13221 /17:8174 /18:13635 /19:24476 /20:43267 /21:51369 /22:111115 /23:99651 /24:581178 /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 6780 7697 UNI2-AS, ES 8151 5939 11824 UNINET, MX 11492 3539 4628 CABLEONE, US 6327 3396 3599 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2671 3552 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2163 3534 Telmex Colombia S.A., CO 30036 2161 2502 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2140 10502 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2269 2:1503 3:416 4:6 5:4395 6:162 7:6 8:1520 9:2 11:172 12:1430 13:359 14:2360 15:326 16:258 17:365 18:859 20:407 21:4 22:188 23:6796 24:2697 25:2 27:2638 29:19 31:2654 32:44 34:66 35:138 36:2344 37:4528 38:8358 39:914 40:146 41:4118 42:1995 43:2418 44:331 45:17433 46:4597 47:300 49:2011 50:1841 51:578 52:1579 54:316 55:950 56:8 57:215 58:2155 59:1196 60:1060 61:2627 62:2767 63:1855 64:5450 65:2160 66:4654 67:3009 68:1357 69:4018 70:1179 71:564 72:2865 74:2645 75:1561 76:613 77:2508 78:1852 79:1778 80:2165 81:2026 82:1677 83:1368 84:1712 85:3162 86:970 87:2040 88:1251 89:4230 90:692 91:8199 92:2411 93:2715 94:3738 95:4207 96:1273 97:316 98:1064 99:736 100:73 101:1165 102:3327 103:32167 104:4484 105:696 106:981 107:2389 108:1169 109:4084 110:2134 111:3215 112:2059 113:1784 114:1843 115:2098 116:1950 117:2662 118:2823 119:1972 120:1801 121:1352 122:2691 123:2272 124:1565 125:2832 126:64 128:1393 129:942 130:1212 131:1868 132:820 133:428 134:1469 135:312 136:1137 137:1201 138:2863 139:1534 140:1440 141:1455 142:1670 143:1643 144:1008 145:363 146:2116 147:2038 148:2532 149:2815 150:1061 151:1352 152:2233 153:568 154:6561 155:1427 156:2385 157:1818 158:1181 159:2443 160:2995 161:1696 162:3563 163:1750 164:1688 165:2156 166:1272 167:1855 168:4069 169:808 170:4944 171:1034 172:3892 173:3082 174:903 175:1258 176:3468 177:4645 178:3646 179:2208 180:2462 181:3816 182:3331 183:1974 184:2259 185:20978 186:5004 187:4335 188:4110 189:4144 190:9511 191:1505 192:11081 193:9236 194:7488 195:5313 196:3208 197:2649 198:5965 199:8014 200:8097 201:6247 202:10275 203:10451 204:4538 205:3660 206:4520 207:3566 208:4176 209:5040 210:4555 211:2540 212:4407 213:3650 214:1063 215:49 216:6727 217:2953 218:1330 219:433 220:1812 221:1047 222:701 223:2220 End of report