IPv4 R&E Routing Table Report 18:35 GMT Thu 06 Jul, 2023 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: 941682 Prefixes after maximum aggregation (per Origin AS): 350539 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 451084 Number of IPv4 prefixes with a valid ROA: 422319 Number of IPv4 prefixes with an invalid ROA: 1529 Number of IPv4 prefixes with no ROA: 517834 Total ASes present in the Internet Routing Table: 74530 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64246 Origin ASes announcing only one prefix: 25911 Transit ASes present in the Internet Routing Table: 10284 Transit-only ASes present in the Internet Routing Table: 439 Paths with bogon ASNs present in the IPv4 Routing Table: 72 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1053 Number of instances of unregistered ASNs: 1057 Number of 32-bit ASNs allocated by the RIRs: 42238 Number of 32-bit ASNs visible in the Routing Table: 34779 Prefixes from 32-bit ASNs in the Routing Table: 178061 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 570 Number of addresses announced to Internet: 3054194176 Equivalent to 182 /8s, 11 /16s and 78 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 318768 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242375 Total APNIC prefixes after maximum aggregation: 69096 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 236216 Unique aggregates announced from the APNIC address blocks: 98370 APNIC Region origin ASes present in the Internet Routing Table: 13452 APNIC Prefixes per ASN: 17.56 APNIC Region origin ASes announcing only one prefix: 3984 APNIC Region transit ASes present in the Internet Routing Table: 1782 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8808 Number of APNIC addresses announced to Internet: 773092096 Equivalent to 46 /8s, 20 /16s and 115 /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: 275484 Total ARIN prefixes after maximum aggregation: 123457 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278181 Unique aggregates announced from the ARIN address blocks: 130707 ARIN Region origin ASes present in the Internet Routing Table: 19099 ARIN Prefixes per ASN: 14.57 ARIN Region origin ASes announcing only one prefix: 6982 ARIN Region transit ASes present in the Internet Routing Table: 1897 Average ARIN Region AS path length visible: 7.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4811 Number of ARIN addresses announced to Internet: 1278793728 Equivalent to 76 /8s, 56 /16s and 216 /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: 264040 Total RIPE prefixes after maximum aggregation: 122889 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 260091 Unique aggregates announced from the RIPE address blocks: 159535 RIPE Region origin ASes present in the Internet Routing Table: 28380 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 3817 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11242 Number of RIPE addresses announced to Internet: 717350144 Equivalent to 42 /8s, 193 /16s and 229 /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: 126655 Total LACNIC prefixes after maximum aggregation: 28493 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 125695 Unique aggregates announced from the LACNIC address blocks: 49543 LACNIC Region origin ASes present in the Internet Routing Table: 11011 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2350 LACNIC Region transit ASes present in the Internet Routing Table: 2293 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8804 Number of LACNIC addresses announced to Internet: 177083136 Equivalent to 10 /8s, 142 /16s and 19 /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: 32075 Total AfriNIC prefixes after maximum aggregation: 5885 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 40929 Unique aggregates announced from the AfriNIC address blocks: 12453 AfriNIC Region origin ASes present in the Internet Routing Table: 1765 AfriNIC Prefixes per ASN: 23.19 AfriNIC Region origin ASes announcing only one prefix: 583 AfriNIC Region transit ASes present in the Internet Routing Table: 333 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114 Number of AfriNIC addresses announced to Internet: 107542272 Equivalent to 6 /8s, 104 /16s and 247 /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 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4211 347 26 FPT-AS-AP FPT Telecom Company, VN 7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3463 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3431 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3046 498 250 BBIL-AP BHARTI Airtel Ltd., IN 24560 2440 835 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR 4755 2152 442 198 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 8674 10904 3123 AMAZON-02, US 11492 4522 300 614 CABLEONE, US 7155 4163 286 84 VIASAT-SP-BACKBONE, US 22773 3546 3038 268 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3522 1319 64 SHAW, CA 174 3489 6657 611 COGENT-174, US 749 3143 54962 2395 DNIC-AS-00749, US 16625 3104 1535 2336 AKAMAI-AS, US 367 2741 3725 1312 DNIC-ASBLK-00306-00371, US 396982 2674 3594 384 GOOGLE-CLOUD-PLATFORM, 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 7304 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4056 3398 157 AKAMAI-ASN1, NL 8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2903 2294 913 ROSTELECOM-AS, RU 9009 2661 247 1385 M247, RO 34984 2307 361 609 TELLCOM-AS, TR 6849 1835 307 17 UKRTELNET, UA 58224 1832 946 535 TCI, IR 13188 1607 100 26 TRIOLAN, UA 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 11536 3374 599 UNINET, MX 10620 3521 506 866 Telmex Colombia S.A., CO 13999 2399 358 628 Mega Cable, S.A. de C.V., MX 11830 2222 369 64 Instituto Costarricense de Electricidad 28573 1318 2324 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1299 344 511 Axtel, S.A.B. de C.V., MX 6147 1131 370 22 Telefonica del Peru S.A.A., PE 11664 1101 177 436 Techtel LMDS Comunicaciones Interactiva 26615 1036 2500 47 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 24863 1617 393 19 LINKdotNET-AS, EG 24835 1548 533 27 RAYA-AS, EG 36992 1314 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1053 67 46 ORANGE-COTE-IVOIRE, CI 36935 923 521 44 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 532 54 43 WANANCHI-, KE 36914 526 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 11536 3374 599 UNINET, MX 9808 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8674 10904 3123 AMAZON-02, US 12479 7304 1706 141 UNI2-AS, ES 7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4522 300 614 CABLEONE, US 18403 4211 347 26 FPT-AS-AP FPT Telecom Company, VN 7155 4163 286 84 VIASAT-SP-BACKBONE, US 20940 4056 3398 157 AKAMAI-ASN1, NL 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 9514 9477 CHINAMOBILE-CN China Mobile Communications Grou 12479 7304 7163 UNI2-AS, ES 16509 8674 5551 AMAZON-02, US 7545 5683 4992 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4211 4185 FPT-AS-AP FPT Telecom Company, VN 7155 4163 4079 VIASAT-SP-BACKBONE, US 11492 4522 3908 CABLEONE, US 20940 4056 3899 AKAMAI-ASN1, NL 7552 3692 3671 VIETEL-AS-AP Viettel Group, VN 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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 Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 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 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 /9:14 /10:38 /11:103 /12:297 /13:576 /14:1207 /15:2135 /16:13538 /17:8322 /18:14021 /19:25291 /20:44166 /21:52359 /22:110987 /23:102168 /24:566444 /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 6392 7304 UNI2-AS, ES 8151 5460 11536 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3431 4522 CABLEONE, US 6327 3334 3522 SHAW, CA 7155 3115 4163 VIASAT-SP-BACKBONE, US 8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2613 3546 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2152 2497 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2081 3521 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2156 2:1342 3:229 4:5 5:4594 6:130 7:6 8:1559 9:1 11:172 12:1517 13:387 14:2315 15:301 16:196 17:373 18:501 20:264 21:4 22:188 23:6354 24:2926 25:6 27:2585 29:19 31:2543 32:87 34:23 35:113 36:1961 37:4700 38:6032 39:828 40:151 41:4500 42:1973 43:2355 44:308 45:17199 46:4430 47:377 49:1760 50:1881 51:585 52:1594 54:395 55:978 56:8 57:128 58:1888 59:1111 60:983 61:2569 62:2754 63:1915 64:5773 65:2335 66:5155 67:3082 68:1369 69:4127 70:1377 71:696 72:3061 74:2651 75:1595 76:611 77:2565 78:1885 79:2985 80:2144 81:1820 82:1524 83:1276 84:1542 85:3047 86:769 87:2105 88:1231 89:3860 90:615 91:7881 92:2044 93:2622 94:3641 95:4078 96:1308 97:340 98:1157 99:736 100:94 101:1314 102:3120 103:31767 104:4571 105:724 106:885 107:2559 108:1092 109:4258 110:2099 111:3137 112:2062 113:1758 114:1651 115:2049 116:1903 117:2574 118:2614 119:1980 120:1793 121:1088 122:2580 123:2161 124:1569 125:2461 128:1481 129:1116 130:1046 131:2056 132:855 133:419 134:1801 135:351 136:893 137:961 138:2710 139:1558 140:1252 141:1368 142:1472 143:1542 144:1038 145:342 146:1972 147:1593 148:2437 149:2245 150:890 151:1168 152:1994 153:565 154:4860 155:1394 156:1820 157:1321 158:1084 159:2266 160:2652 161:1565 162:3537 163:1572 164:1639 165:1924 166:1076 167:1726 168:4038 169:968 170:4851 171:889 172:3639 173:2975 174:1083 175:1213 176:3804 177:5498 178:3632 179:2490 180:2442 181:3520 182:3395 183:1986 184:2320 185:20658 186:5138 187:4448 188:4236 189:4059 190:9305 191:1744 192:10935 193:8962 194:7406 195:5220 196:3341 197:2673 198:5970 199:6128 200:8065 201:6013 202:10483 203:10275 204:4584 205:3708 206:4374 207:3462 208:4159 209:4955 210:4286 211:2457 212:4302 213:3652 214:1084 215:59 216:6726 217:2862 218:1293 219:420 220:1759 221:967 222:682 223:2161 End of report