IPv4 R&E Routing Table Report 18:35 GMT Tue 23 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: 941786 Prefixes after maximum aggregation (per Origin AS): 349075 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 449288 Number of IPv4 prefixes with a valid ROA: 411830 Number of IPv4 prefixes with an invalid ROA: 2837 Number of IPv4 prefixes with no ROA: 527119 Total ASes present in the Internet Routing Table: 74501 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 63835 Origin ASes announcing only one prefix: 25807 Transit ASes present in the Internet Routing Table: 10666 Transit-only ASes present in the Internet Routing Table: 436 Paths with bogon ASNs present in the IPv4 Routing Table: 164 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 77 Max AS path prepend of ASN ( 37447) 75 Prefixes from unregistered ASNs in the Routing Table: 1160 Number of instances of unregistered ASNs: 1162 Number of 32-bit ASNs allocated by the RIRs: 41920 Number of 32-bit ASNs visible in the Routing Table: 34616 Prefixes from 32-bit ASNs in the Routing Table: 178308 Number of bogon 32-bit ASNs visible in the Routing Table: 60 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 589 Number of addresses announced to Internet: 3058592768 Equivalent to 182 /8s, 78 /16s and 108 /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: 319471 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242996 Total APNIC prefixes after maximum aggregation: 68703 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 237132 Unique aggregates announced from the APNIC address blocks: 98044 APNIC Region origin ASes present in the Internet Routing Table: 13381 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3941 APNIC Region transit ASes present in the Internet Routing Table: 1800 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8713 Number of APNIC addresses announced to Internet: 773142784 Equivalent to 46 /8s, 21 /16s and 57 /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: 272562 Total ARIN prefixes after maximum aggregation: 122547 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275747 Unique aggregates announced from the ARIN address blocks: 130452 ARIN Region origin ASes present in the Internet Routing Table: 19124 ARIN Prefixes per ASN: 14.42 ARIN Region origin ASes announcing only one prefix: 6981 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: 54 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4803 Number of ARIN addresses announced to Internet: 1281952256 Equivalent to 76 /8s, 105 /16s and 10 /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: 263781 Total RIPE prefixes after maximum aggregation: 122796 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259416 Unique aggregates announced from the RIPE address blocks: 158557 RIPE Region origin ASes present in the Internet Routing Table: 28382 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12025 RIPE Region transit ASes present in the Internet Routing Table: 4009 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: 11216 Number of RIPE addresses announced to Internet: 718101248 Equivalent to 42 /8s, 205 /16s and 91 /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: 129142 Total LACNIC prefixes after maximum aggregation: 28321 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 128181 Unique aggregates announced from the LACNIC address blocks: 49409 LACNIC Region origin ASes present in the Internet Routing Table: 11008 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2322 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: 8787 Number of LACNIC addresses announced to Internet: 176983552 Equivalent to 10 /8s, 140 /16s and 142 /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: 32145 Total AfriNIC prefixes after maximum aggregation: 5879 AfriNIC Deaggregation factor: 5.47 Prefixes being announced from the AfriNIC address blocks: 40721 Unique aggregates announced from the AfriNIC address blocks: 12341 AfriNIC Region origin ASes present in the Internet Routing Table: 1754 AfriNIC Prefixes per ASN: 23.22 AfriNIC Region origin ASes announcing only one prefix: 576 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 77 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1097 Number of AfriNIC addresses announced to Internet: 108018176 Equivalent to 6 /8s, 112 /16s and 58 /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 9480 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5719 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4134 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3682 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3560 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3466 1872 94 VNPT-AS-VN VNPT Corp, VN 9498 2965 492 244 BBIL-AP BHARTI Airtel Ltd., IN 24560 2399 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2301 11252 587 KIXS-AS-KR Korea Telecom, KR 45090 2202 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 8314 10783 2941 AMAZON-02, US 11492 4538 301 603 CABLEONE, US 7155 3992 281 51 VIASAT-SP-BACKBONE, US 22773 3559 3035 265 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3526 1320 64 SHAW, CA 749 3099 54980 2351 DNIC-AS-00749, US 16625 3097 1557 2340 AKAMAI-AS, US 396982 2656 3592 373 GOOGLE-CLOUD-PLATFORM, US 7018 2518 24148 1581 ATT-INTERNET4, US 30036 2502 361 442 MEDIACOM-ENTERPRISE-BUSINESS, 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 1706 140 UNI2-AS, ES 39891 4829 286 61 ALJAWWALSTC-AS, SA 20940 4110 3399 164 AKAMAI-ASN1, NL 8551 3877 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2925 2292 910 ROSTELECOM-AS, RU 9009 2729 252 1411 M247, RO 34984 2284 360 605 TELLCOM-AS, TR 6849 1962 307 17 UKRTELNET, UA 58224 1834 944 533 TCI, IR 61317 1620 108 1220 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 11307 3344 600 Uninet S.A. de C.V., MX 10620 3517 508 854 Telmex Colombia S.A., CO 13999 2347 362 621 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1330 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 339 515 Axtel, S.A.B. de C.V., MX 3816 1295 766 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1095 180 440 Techtel LMDS Comunicaciones Interactiva 26615 1035 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 1604 393 19 LINKdotNET-AS, EG 24835 1530 533 29 RAYA-AS, EG 36992 1338 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1029 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 813 319 46 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 520 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 11307 3344 600 Uninet S.A. de C.V., MX 9808 9480 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8314 10783 2941 AMAZON-02, US 12479 7311 1706 140 UNI2-AS, ES 7545 5719 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4829 286 61 ALJAWWALSTC-AS, SA 11492 4538 301 603 CABLEONE, US 18403 4134 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4110 3399 164 AKAMAI-ASN1, NL 7155 3992 281 51 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 9480 9443 CHINAMOBILE-CN China Mobile Communications Grou 12479 7311 7171 UNI2-AS, ES 16509 8314 5373 AMAZON-02, US 7545 5719 5028 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4829 4768 ALJAWWALSTC-AS, SA 18403 4134 4109 FPT-AS-AP FPT Telecom Company, VN 20940 4110 3946 AKAMAI-ASN1, NL 7155 3992 3941 VIASAT-SP-BACKBONE, US 11492 4538 3935 CABLEONE, US 8551 3877 3843 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 /11:104 /12:301 /13:580 /14:1208 /15:2120 /16:13575 /17:8299 /18:14016 /19:25223 /20:43939 /21:52306 /22:110912 /23:101820 /24:567315 /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 6382 7311 UNI2-AS, ES 8151 5281 11307 Uninet S.A. de C.V., MX 39891 3628 4829 ALJAWWALSTC-AS, SA 11492 3445 4538 CABLEONE, US 8551 3350 3877 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3335 3526 SHAW, CA 7155 3042 3992 VIASAT-SP-BACKBONE, US 22773 2632 3559 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2070 3517 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) ---------------------------------------------- 1:2138 2:1314 3:175 4:7 5:4630 6:130 7:6 8:1558 9:1 11:172 12:1538 13:388 14:2302 15:303 16:188 17:373 18:423 20:262 21:4 22:188 23:6293 24:2998 25:6 27:2581 29:19 31:2547 32:84 34:21 35:111 36:1967 37:4672 38:4739 39:847 40:151 41:4439 42:1948 43:2371 44:315 45:17638 46:4390 47:363 49:1760 50:1887 51:584 52:1595 54:393 55:854 56:8 57:124 58:1890 59:1085 60:986 61:2575 62:2799 63:1950 64:5821 65:2359 66:5153 67:2958 68:1356 69:4170 70:1369 71:678 72:3067 74:2636 75:1586 76:605 77:2554 78:1885 79:3179 80:2151 81:1813 82:1508 83:1291 84:1527 85:3035 86:763 87:2032 88:1220 89:3774 90:617 91:7862 92:2062 93:2620 94:3681 95:4054 96:1306 97:336 98:1134 99:745 100:70 101:1311 102:3020 103:31503 104:4708 105:888 106:938 107:2580 108:1054 109:4444 110:2097 111:3117 112:2038 113:1739 114:1656 115:2091 116:1904 117:2550 118:2618 119:2011 120:1799 121:1088 122:2615 123:2172 124:1561 125:2479 128:1461 129:1094 130:1042 131:2153 132:867 133:422 134:1924 135:348 136:880 137:964 138:2882 139:1545 140:1251 141:1435 142:1456 143:1594 144:1161 145:347 146:1946 147:1596 148:2396 149:2266 150:888 151:1158 152:1966 153:568 154:4527 155:1448 156:1808 157:1332 158:1084 159:2237 160:2623 161:1546 162:3543 163:1602 164:1669 165:1806 166:1082 167:1756 168:4145 169:961 170:5015 171:898 172:3582 173:2968 174:1049 175:1196 176:3706 177:6010 178:3588 179:2589 180:2592 181:3551 182:3358 183:2080 184:2348 185:20466 186:5249 187:4588 188:4231 189:4039 190:9303 191:1935 192:10966 193:8908 194:7390 195:5293 196:3338 197:2734 198:5938 199:6115 200:8397 201:6168 202:10584 203:10483 204:4591 205:3687 206:4315 207:3479 208:4111 209:4931 210:4265 211:2435 212:4221 213:3646 214:1061 215:59 216:6692 217:2798 218:1293 219:414 220:1993 221:978 222:710 223:2154 End of report