IPv4 R&E Routing Table Report 18:35 GMT Mon 29 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: 941223 Prefixes after maximum aggregation (per Origin AS): 349095 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 449724 Number of IPv4 prefixes with a valid ROA: 415849 Number of IPv4 prefixes with an invalid ROA: 1529 Number of IPv4 prefixes with no ROA: 523845 Total ASes present in the Internet Routing Table: 74520 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63870 Origin ASes announcing only one prefix: 25821 Transit ASes present in the Internet Routing Table: 10650 Transit-only ASes present in the Internet Routing Table: 444 Paths with bogon ASNs present in the IPv4 Routing Table: 157 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 77 Max AS path prepend of ASN ( 37447) 75 Prefixes from unregistered ASNs in the Routing Table: 1150 Number of instances of unregistered ASNs: 1153 Number of 32-bit ASNs allocated by the RIRs: 41973 Number of 32-bit ASNs visible in the Routing Table: 34655 Prefixes from 32-bit ASNs in the Routing Table: 178673 Number of bogon 32-bit ASNs visible in the Routing Table: 61 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 595 Number of addresses announced to Internet: 3056439296 Equivalent to 182 /8s, 45 /16s and 144 /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: 319624 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242394 Total APNIC prefixes after maximum aggregation: 68761 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 236314 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: 3945 APNIC Region transit ASes present in the Internet Routing Table: 1796 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: 8734 Number of APNIC addresses announced to Internet: 772998400 Equivalent to 46 /8s, 19 /16s and 5 /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: 272767 Total ARIN prefixes after maximum aggregation: 122649 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275879 Unique aggregates announced from the ARIN address blocks: 130511 ARIN Region origin ASes present in the Internet Routing Table: 19116 ARIN Prefixes per ASN: 14.43 ARIN Region origin ASes announcing only one prefix: 6982 ARIN Region transit ASes present in the Internet Routing Table: 1985 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: 1280862720 Equivalent to 76 /8s, 88 /16s and 106 /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: 263737 Total RIPE prefixes after maximum aggregation: 122722 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259441 Unique aggregates announced from the RIPE address blocks: 158747 RIPE Region origin ASes present in the Internet Routing Table: 28379 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12033 RIPE Region transit ASes present in the Internet Routing Table: 3996 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: 11222 Number of RIPE addresses announced to Internet: 717920256 Equivalent to 42 /8s, 202 /16s and 152 /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: 129051 Total LACNIC prefixes after maximum aggregation: 28260 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 128145 Unique aggregates announced from the LACNIC address blocks: 49461 LACNIC Region origin ASes present in the Internet Routing Table: 11012 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2283 LACNIC Region transit ASes present in the Internet Routing Table: 2318 Average LACNIC Region AS path length visible: 6.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8795 Number of LACNIC addresses announced to Internet: 177051648 Equivalent to 10 /8s, 141 /16s and 152 /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: 32124 Total AfriNIC prefixes after maximum aggregation: 5881 AfriNIC Deaggregation factor: 5.46 Prefixes being announced from the AfriNIC address blocks: 40849 Unique aggregates announced from the AfriNIC address blocks: 12447 AfriNIC Region origin ASes present in the Internet Routing Table: 1754 AfriNIC Prefixes per ASN: 23.29 AfriNIC Region origin ASes announcing only one prefix: 578 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 77 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1102 Number of AfriNIC addresses announced to Internet: 107205120 Equivalent to 6 /8s, 99 /16s and 210 /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 9477 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5718 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4179 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3674 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3468 1856 97 VNPT-AS-VN VNPT Corp, VN 7713 3432 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2974 495 242 BBIL-AP BHARTI Airtel Ltd., IN 24560 2399 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2299 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 8314 10783 2984 AMAZON-02, US 11492 4524 300 608 CABLEONE, US 7155 4041 282 62 VIASAT-SP-BACKBONE, US 22773 3563 3036 267 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1320 63 SHAW, CA 749 3100 54980 2352 DNIC-AS-00749, US 16625 3083 1550 2332 AKAMAI-AS, US 396982 2657 3593 373 GOOGLE-CLOUD-PLATFORM, US 30036 2505 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2475 24000 1555 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 7315 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4108 3398 159 AKAMAI-ASN1, NL 8551 3882 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2878 2291 909 ROSTELECOM-AS, RU 9009 2675 249 1395 M247, RO 34984 2283 360 605 TELLCOM-AS, TR 6849 1993 307 17 UKRTELNET, UA 58224 1827 945 534 TCI, IR 61317 1656 110 1244 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 11319 3355 591 Uninet S.A. de C.V., MX 10620 3522 508 853 Telmex Colombia S.A., CO 13999 2358 364 627 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1332 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 1095 180 440 Techtel LMDS Comunicaciones Interactiva 26615 1036 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 1032 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 518 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 11319 3355 591 Uninet S.A. de C.V., MX 9808 9477 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8314 10783 2984 AMAZON-02, US 12479 7315 1707 141 UNI2-AS, ES 7545 5718 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 608 CABLEONE, US 18403 4179 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4108 3398 159 AKAMAI-ASN1, NL 7155 4041 282 62 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 9477 9440 CHINAMOBILE-CN China Mobile Communications Grou 12479 7315 7174 UNI2-AS, ES 16509 8314 5330 AMAZON-02, US 7545 5718 5025 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4179 4154 FPT-AS-AP FPT Telecom Company, VN 7155 4041 3979 VIASAT-SP-BACKBONE, US 20940 4108 3949 AKAMAI-ASN1, NL 11492 4524 3916 CABLEONE, US 8551 3882 3848 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 /14:1208 /15:2120 /16:13547 /17:8276 /18:14015 /19:25200 /20:43877 /21:52259 /22:110721 /23:101686 /24:567262 /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 6393 7315 UNI2-AS, ES 8151 5281 11319 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3433 4524 CABLEONE, US 8551 3355 3882 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3335 3525 SHAW, CA 7155 3064 4041 VIASAT-SP-BACKBONE, US 22773 2633 3563 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2075 3522 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 2:1309 3:181 4:7 5:4633 6:128 7:6 8:1557 9:1 11:172 12:1537 13:381 14:2299 15:304 16:191 17:373 18:427 20:262 21:4 22:188 23:6314 24:2994 25:6 27:2578 29:19 31:2535 32:84 34:21 35:110 36:1960 37:4679 38:4773 39:846 40:151 41:4438 42:1960 43:2378 44:312 45:17681 46:4377 47:366 49:1758 50:1889 51:584 52:1592 54:392 55:843 56:8 57:125 58:1890 59:1068 60:986 61:2577 62:2788 63:1926 64:5818 65:2328 66:5140 67:2956 68:1359 69:4171 70:1369 71:678 72:3068 74:2631 75:1587 76:606 77:2540 78:1875 79:3201 80:2155 81:1813 82:1519 83:1279 84:1531 85:3037 86:766 87:2038 88:1215 89:3745 90:619 91:7867 92:2066 93:2626 94:3671 95:4069 96:1303 97:336 98:1135 99:745 100:69 101:1315 102:3047 103:31551 104:4696 105:901 106:923 107:2583 108:1055 109:4435 110:2085 111:3112 112:2039 113:1744 114:1657 115:2072 116:1903 117:2545 118:2619 119:2014 120:1798 121:1074 122:2612 123:2168 124:1561 125:2460 128:1483 129:1127 130:1036 131:2148 132:871 133:422 134:1919 135:349 136:882 137:965 138:2885 139:1543 140:1241 141:1432 142:1452 143:1611 144:1155 145:347 146:1974 147:1601 148:2412 149:2238 150:892 151:1154 152:1964 153:573 154:4637 155:1441 156:1811 157:1332 158:1079 159:2236 160:2630 161:1552 162:3551 163:1590 164:1653 165:1832 166:1098 167:1761 168:4155 169:971 170:4995 171:900 172:3587 173:2973 174:1046 175:1194 176:3764 177:6113 178:3602 179:2587 180:2527 181:3549 182:3355 183:2066 184:2342 185:20483 186:5260 187:4585 188:4240 189:4029 190:9298 191:1951 192:10980 193:8905 194:7368 195:5227 196:3321 197:2733 198:5962 199:6119 200:8348 201:6146 202:10604 203:10434 204:4589 205:3699 206:4305 207:3479 208:4118 209:4928 210:4254 211:2450 212:4252 213:3652 214:1079 215:59 216:6706 217:2817 218:1285 219:413 220:1756 221:974 222:679 223:2154 End of report