IPv4 R&E Routing Table Report 18:35 GMT Wed 31 May, 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: 941154 Prefixes after maximum aggregation (per Origin AS): 349254 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 449809 Number of IPv4 prefixes with a valid ROA: 416527 Number of IPv4 prefixes with an invalid ROA: 1521 Number of IPv4 prefixes with no ROA: 523106 Total ASes present in the Internet Routing Table: 74508 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63855 Origin ASes announcing only one prefix: 25818 Transit ASes present in the Internet Routing Table: 10653 Transit-only ASes present in the Internet Routing Table: 449 Paths with bogon ASNs present in the IPv4 Routing Table: 145 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1218 Number of instances of unregistered ASNs: 1219 Number of 32-bit ASNs allocated by the RIRs: 41978 Number of 32-bit ASNs visible in the Routing Table: 34653 Prefixes from 32-bit ASNs in the Routing Table: 178661 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 598 Number of addresses announced to Internet: 3056226048 Equivalent to 182 /8s, 42 /16s and 79 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 319429 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242438 Total APNIC prefixes after maximum aggregation: 68825 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236344 Unique aggregates announced from the APNIC address blocks: 98067 APNIC Region origin ASes present in the Internet Routing Table: 13402 APNIC Prefixes per ASN: 17.63 APNIC Region origin ASes announcing only one prefix: 3942 APNIC Region transit ASes present in the Internet Routing Table: 1797 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8734 Number of APNIC addresses announced to Internet: 772954880 Equivalent to 46 /8s, 18 /16s and 91 /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: 272798 Total ARIN prefixes after maximum aggregation: 122699 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275923 Unique aggregates announced from the ARIN address blocks: 130618 ARIN Region origin ASes present in the Internet Routing Table: 19114 ARIN Prefixes per ASN: 14.44 ARIN Region origin ASes announcing only one prefix: 6980 ARIN Region transit ASes present in the Internet Routing Table: 1981 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4802 Number of ARIN addresses announced to Internet: 1280710400 Equivalent to 76 /8s, 86 /16s and 23 /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: 263602 Total RIPE prefixes after maximum aggregation: 122724 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259322 Unique aggregates announced from the RIPE address blocks: 158698 RIPE Region origin ASes present in the Internet Routing Table: 28374 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12032 RIPE Region transit ASes present in the Internet Routing Table: 4006 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11219 Number of RIPE addresses announced to Internet: 717966848 Equivalent to 42 /8s, 203 /16s and 78 /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: 128938 Total LACNIC prefixes after maximum aggregation: 28308 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 128068 Unique aggregates announced from the LACNIC address blocks: 49472 LACNIC Region origin ASes present in the Internet Routing Table: 11006 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2287 LACNIC Region transit ASes present in the Internet Routing Table: 2315 Average LACNIC Region AS path length visible: 6.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8794 Number of LACNIC addresses announced to Internet: 177035264 Equivalent to 10 /8s, 141 /16s and 88 /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: 32160 Total AfriNIC prefixes after maximum aggregation: 5883 AfriNIC Deaggregation factor: 5.47 Prefixes being announced from the AfriNIC address blocks: 40899 Unique aggregates announced from the AfriNIC address blocks: 12460 AfriNIC Region origin ASes present in the Internet Routing Table: 1757 AfriNIC Prefixes per ASN: 23.28 AfriNIC Region origin ASes announcing only one prefix: 577 AfriNIC Region transit ASes present in the Internet Routing Table: 329 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1104 Number of AfriNIC addresses announced to Internet: 107156736 Equivalent to 6 /8s, 99 /16s and 21 /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 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5719 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4197 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3465 1856 97 VNPT-AS-VN VNPT Corp, VN 7713 3432 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2986 496 242 BBIL-AP BHARTI Airtel Ltd., IN 24560 2402 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2297 11252 587 KIXS-AS-KR Korea Telecom, KR 45090 2167 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 8312 10785 2995 AMAZON-02, US 11492 4521 300 610 CABLEONE, US 7155 4041 282 61 VIASAT-SP-BACKBONE, US 22773 3561 3036 267 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 749 3100 54980 2352 DNIC-AS-00749, US 16625 3084 1551 2331 AKAMAI-AS, US 396982 2658 3593 374 GOOGLE-CLOUD-PLATFORM, US 30036 2503 360 429 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2463 24003 1542 ATT-INTERNET4, 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 7311 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4094 3398 162 AKAMAI-ASN1, NL 8551 3879 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2881 2291 909 ROSTELECOM-AS, RU 9009 2675 249 1395 M247, RO 34984 2282 360 604 TELLCOM-AS, TR 6849 1992 307 17 UKRTELNET, UA 58224 1826 945 533 TCI, IR 61317 1627 109 1259 ASDETUK www.heficed.com, US 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 11340 3354 607 Uninet S.A. de C.V., MX 10620 3520 508 857 Telmex Colombia S.A., CO 13999 2358 364 632 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1329 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 343 511 Axtel, S.A.B. de C.V., MX 3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1097 180 441 Techtel LMDS Comunicaciones Interactiva 26615 1029 2498 45 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 1573 393 19 LINKdotNET-AS, EG 24835 1538 533 29 RAYA-AS, EG 36992 1341 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1033 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 813 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 511 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 11340 3354 607 Uninet S.A. de C.V., MX 9808 9475 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8312 10785 2995 AMAZON-02, US 12479 7311 1707 141 UNI2-AS, ES 7545 5719 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4521 300 610 CABLEONE, US 18403 4197 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4094 3398 162 AKAMAI-ASN1, NL 7155 4041 282 61 VIASAT-SP-BACKBONE, US 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 9475 9438 CHINAMOBILE-CN China Mobile Communications Grou 12479 7311 7170 UNI2-AS, ES 16509 8312 5317 AMAZON-02, US 7545 5719 5027 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4197 4172 FPT-AS-AP FPT Telecom Company, VN 7155 4041 3980 VIASAT-SP-BACKBONE, US 20940 4094 3932 AKAMAI-ASN1, NL 11492 4521 3911 CABLEONE, US 8551 3879 3845 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V., 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 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 /12:301 /13:580 /14:1209 /15:2125 /16:13546 /17:8282 /18:14014 /19:25192 /20:43861 /21:52269 /22:110738 /23:101669 /24:567197 /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 6396 7311 UNI2-AS, ES 8151 5295 11340 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3431 4521 CABLEONE, US 8551 3352 3879 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3523 SHAW, CA 7155 3065 4041 VIASAT-SP-BACKBONE, US 22773 2631 3561 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2159 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2073 3520 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) ---------------------------------------------- 1:2148 2:1235 3:180 4:7 5:4625 6:131 7:6 8:1557 9:1 11:172 12:1535 13:383 14:2297 15:304 16:194 17:374 18:434 20:267 21:4 22:188 23:6307 24:2994 25:6 27:2579 29:19 31:2534 32:84 34:21 35:110 36:1963 37:4678 38:4805 39:847 40:151 41:4443 42:1968 43:2378 44:313 45:17667 46:4373 47:362 49:1759 50:1890 51:584 52:1589 54:393 55:842 56:8 57:125 58:1884 59:1059 60:985 61:2588 62:2784 63:1929 64:5810 65:2321 66:5144 67:2957 68:1358 69:4168 70:1370 71:677 72:3065 74:2629 75:1587 76:607 77:2538 78:1877 79:3193 80:2154 81:1814 82:1518 83:1282 84:1526 85:3036 86:771 87:2039 88:1217 89:3743 90:617 91:7860 92:2067 93:2631 94:3675 95:4068 96:1303 97:336 98:1137 99:745 100:69 101:1315 102:3050 103:31524 104:4706 105:901 106:924 107:2582 108:1057 109:4421 110:2087 111:3120 112:2040 113:1732 114:1661 115:2051 116:1901 117:2551 118:2623 119:2015 120:1799 121:1077 122:2613 123:2165 124:1566 125:2460 128:1519 129:1126 130:1034 131:2161 132:863 133:420 134:1917 135:349 136:882 137:965 138:2891 139:1542 140:1241 141:1433 142:1454 143:1610 144:1151 145:347 146:1961 147:1602 148:2427 149:2244 150:894 151:1155 152:1961 153:573 154:4669 155:1447 156:1810 157:1333 158:1064 159:2236 160:2625 161:1552 162:3550 163:1586 164:1657 165:1837 166:1114 167:1758 168:4136 169:967 170:4978 171:901 172:3589 173:2971 174:1044 175:1195 176:3763 177:6087 178:3607 179:2613 180:2525 181:3534 182:3361 183:2062 184:2339 185:20481 186:5240 187:4566 188:4230 189:4046 190:9296 191:1942 192:10972 193:8912 194:7368 195:5237 196:3314 197:2750 198:5958 199:6125 200:8359 201:6145 202:10608 203:10441 204:4591 205:3715 206:4313 207:3477 208:4113 209:4938 210:4247 211:2452 212:4247 213:3648 214:1080 215:59 216:6705 217:2814 218:1285 219:416 220:1758 221:970 222:680 223:2154 End of report