IPv4 R&E Routing Table Report 18:35 GMT Wed 28 Sep, 2022 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 927447 Prefixes after maximum aggregation (per Origin AS): 343645 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439960 Number of IPv4 prefixes with a valid ROA: 370268 Number of IPv4 prefixes with an invalid ROA: 3031 Number of IPv4 prefixes with no ROA: 554148 Total ASes present in the Internet Routing Table: 73773 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 63247 Origin ASes announcing only one prefix: 25513 Transit ASes present in the Internet Routing Table: 10526 Transit-only ASes present in the Internet Routing Table: 418 Paths with bogon ASNs present in the IPv4 Routing Table: 133 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1149 Number of instances of unregistered ASNs: 1152 Number of 32-bit ASNs allocated by the RIRs: 40264 Number of 32-bit ASNs visible in the Routing Table: 33453 Prefixes from 32-bit ASNs in the Routing Table: 168058 Number of bogon 32-bit ASNs visible in the Routing Table: 58 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 548 Number of addresses announced to Internet: 3066032384 Equivalent to 182 /8s, 191 /16s and 241 /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: 319573 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234971 Total APNIC prefixes after maximum aggregation: 67270 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229912 Unique aggregates announced from the APNIC address blocks: 96496 APNIC Region origin ASes present in the Internet Routing Table: 12952 APNIC Prefixes per ASN: 17.75 APNIC Region origin ASes announcing only one prefix: 3735 APNIC Region transit ASes present in the Internet Routing Table: 1761 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8213 Number of APNIC addresses announced to Internet: 773433856 Equivalent to 46 /8s, 25 /16s and 170 /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: 267456 Total ARIN prefixes after maximum aggregation: 121701 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268441 Unique aggregates announced from the ARIN address blocks: 128310 ARIN Region origin ASes present in the Internet Routing Table: 19068 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6955 ARIN Region transit ASes present in the Internet Routing Table: 1947 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4617 Number of ARIN addresses announced to Internet: 1291545344 Equivalent to 76 /8s, 251 /16s and 107 /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: 264775 Total RIPE prefixes after maximum aggregation: 120244 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261638 Unique aggregates announced from the RIPE address blocks: 153853 RIPE Region origin ASes present in the Internet Routing Table: 28232 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12008 RIPE Region transit ASes present in the Internet Routing Table: 4017 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10858 Number of RIPE addresses announced to Internet: 716645632 Equivalent to 42 /8s, 183 /16s and 37 /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: 126809 Total LACNIC prefixes after maximum aggregation: 27905 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 126322 Unique aggregates announced from the LACNIC address blocks: 48937 LACNIC Region origin ASes present in the Internet Routing Table: 10980 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2264 LACNIC Region transit ASes present in the Internet Routing Table: 2260 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8740 Number of LACNIC addresses announced to Internet: 176176128 Equivalent to 10 /8s, 128 /16s and 60 /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: 32287 Total AfriNIC prefixes after maximum aggregation: 5676 AfriNIC Deaggregation factor: 5.69 Prefixes being announced from the AfriNIC address blocks: 40586 Unique aggregates announced from the AfriNIC address blocks: 11921 AfriNIC Region origin ASes present in the Internet Routing Table: 1697 AfriNIC Prefixes per ASN: 23.92 AfriNIC Region origin ASes announcing only one prefix: 551 AfriNIC Region transit ASes present in the Internet Routing Table: 323 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025 Number of AfriNIC addresses announced to Internet: 107938816 Equivalent to 6 /8s, 111 /16s and 4 /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 9062 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5920 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2454 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2232 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2225 11251 593 KIXS-AS-KR Korea Telecom, KR 45090 2187 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2130 425 216 TATACOMM-AS TATA Communications formerl Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7264 10547 2828 AMAZON-02, US 11492 4549 301 621 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3773 3047 342 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3541 1847 2540 AKAMAI-AS, US 6327 3488 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2601 367 278 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2548 3388 378 GOOGLE-CLOUD-PLATFORM, US 209 2349 4934 394 CENTURYLINK-US-LEGACY-QWEST, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6906 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 20940 4085 3375 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2917 2290 912 ROSTELECOM-AS, RU 9009 2615 252 1347 M247, RO 6849 2550 339 20 UKRTELNET, UA 34984 2258 358 634 TELLCOM-AS, TR 47331 1985 312 1501 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11000 3391 558 Uninet S.A. de C.V., MX 10620 3484 513 829 Telmex Colombia S.A., CO 11830 2305 369 64 Instituto Costarricense de Electricidad 13999 2013 331 522 Mega Cable, S.A. de C.V., MX 28573 1349 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1140 369 21 Telefonica del Peru S.A.A., PE 11664 1057 178 465 Techtel LMDS Comunicaciones Interactiva 26615 987 2466 43 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 37457 1625 326 59 Telkom-Internet, ZA 24863 1569 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 996 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 33 WANANCHI-, KE 36914 491 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11000 3391 558 Uninet S.A. de C.V., MX 9808 9062 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7264 10547 2828 AMAZON-02, US 12479 6906 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 7545 5920 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4549 301 621 CABLEONE, US 20940 4085 3375 202 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9062 9015 CHINAMOBILE-CN China Mobile Communications Grou 12479 6906 6762 UNI2-AS, ES 9121 6779 6762 TTNET, TR 7545 5920 5222 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7264 4436 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3987 3949 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4549 3928 CABLEONE, US 20940 4085 3883 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/RENU/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 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 Transit: 37204 TELONE, ZW Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:38 /11:101 /12:298 /13:587 /14:1202 /15:2117 /16:13565 /17:8387 /18:14125 /19:25206 /20:44069 /21:53021 /22:110408 /23:100715 /24:553579 /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 5924 6779 TTNET, TR 12479 5911 6906 UNI2-AS, ES 8151 4742 11000 Uninet S.A. de C.V., MX 11492 3472 4549 CABLEONE, US 8551 3451 3987 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3297 3488 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2799 3773 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2402 2550 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1901 2:1035 3:163 4:7 5:4072 6:116 7:6 8:1600 9:1 11:173 12:1628 13:342 14:2363 15:266 16:68 17:361 18:324 20:242 21:4 22:188 23:5973 24:2503 25:6 27:2745 29:19 31:2454 32:96 34:7 35:89 36:1896 37:4519 38:3612 39:753 40:164 41:4414 42:1172 43:2266 44:295 45:17440 46:4217 47:352 48:1 49:1748 50:1943 51:243 52:1496 54:388 55:850 56:8 57:86 58:1792 59:1114 60:987 61:2408 62:2640 63:1932 64:5646 65:2329 66:4970 67:3000 68:1230 69:4198 70:1293 71:685 72:3049 74:2667 75:1494 76:593 77:2393 78:4030 79:3141 80:2071 81:1816 82:1517 83:1220 84:1416 85:3752 86:730 87:2015 88:2827 89:3457 90:544 91:7694 92:2052 93:2565 94:3582 95:4784 96:1329 97:345 98:1040 99:735 100:77 101:1300 102:2669 103:30299 104:4553 105:1721 106:887 107:2534 108:903 109:4343 110:2005 111:3277 112:2046 113:1519 114:1542 115:2134 116:1896 117:2500 118:2330 119:1854 120:1710 121:1041 122:2564 123:2142 124:1532 125:2126 128:1260 129:1073 130:985 131:2233 132:844 133:378 134:1900 135:334 136:859 137:897 138:2821 139:1517 140:1043 141:1473 142:1353 143:1501 144:1199 145:348 146:1868 147:1542 148:2216 149:1829 150:891 151:1115 152:1942 153:551 154:3913 155:1441 156:1711 157:1298 158:1048 159:2202 160:2612 161:1366 162:3527 163:1433 164:1729 165:1682 166:785 167:1723 168:4153 169:892 170:4945 171:852 172:3382 173:3131 174:1020 175:1187 176:3675 177:5918 178:3583 179:2618 180:2339 181:3343 182:3200 183:1914 184:2360 185:19939 186:4989 187:4485 188:4129 189:3828 190:9120 191:1769 192:11028 193:8758 194:7209 195:5139 196:3216 197:2891 198:6007 199:6069 200:8018 201:6019 202:10395 203:10250 204:4527 205:3476 206:3912 207:3431 208:4073 209:4788 210:4220 211:2340 212:4144 213:3580 214:1115 215:54 216:6469 217:2740 218:1269 219:412 220:2034 221:947 222:656 223:1979 End of report