IPv4 R&E Routing Table Report 18:35 GMT Mon 08 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: 939297 Prefixes after maximum aggregation (per Origin AS): 348625 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448255 Number of IPv4 prefixes with a valid ROA: 407701 Number of IPv4 prefixes with an invalid ROA: 3018 Number of IPv4 prefixes with no ROA: 528578 Total ASes present in the Internet Routing Table: 74474 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63796 Origin ASes announcing only one prefix: 25772 Transit ASes present in the Internet Routing Table: 10678 Transit-only ASes present in the Internet Routing Table: 445 Paths with bogon ASNs present in the IPv4 Routing Table: 159 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: 1145 Number of instances of unregistered ASNs: 1151 Number of 32-bit ASNs allocated by the RIRs: 41809 Number of 32-bit ASNs visible in the Routing Table: 34591 Prefixes from 32-bit ASNs in the Routing Table: 177913 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 630 Number of addresses announced to Internet: 3059755520 Equivalent to 182 /8s, 96 /16s and 42 /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: 319014 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241728 Total APNIC prefixes after maximum aggregation: 68710 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 235841 Unique aggregates announced from the APNIC address blocks: 97706 APNIC Region origin ASes present in the Internet Routing Table: 13398 APNIC Prefixes per ASN: 17.60 APNIC Region origin ASes announcing only one prefix: 3939 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: 8732 Number of APNIC addresses announced to Internet: 773177344 Equivalent to 46 /8s, 21 /16s and 192 /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: 272301 Total ARIN prefixes after maximum aggregation: 122446 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275133 Unique aggregates announced from the ARIN address blocks: 130157 ARIN Region origin ASes present in the Internet Routing Table: 19098 ARIN Prefixes per ASN: 14.41 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1975 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: 4788 Number of ARIN addresses announced to Internet: 1283990784 Equivalent to 76 /8s, 136 /16s and 37 /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: 263303 Total RIPE prefixes after maximum aggregation: 122455 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259155 Unique aggregates announced from the RIPE address blocks: 158200 RIPE Region origin ASes present in the Internet Routing Table: 28374 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12036 RIPE Region transit ASes present in the Internet Routing Table: 4018 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11194 Number of RIPE addresses announced to Internet: 718299648 Equivalent to 42 /8s, 208 /16s and 98 /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: 129009 Total LACNIC prefixes after maximum aggregation: 28335 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 128152 Unique aggregates announced from the LACNIC address blocks: 49403 LACNIC Region origin ASes present in the Internet Routing Table: 11002 LACNIC Prefixes per ASN: 11.65 LACNIC Region origin ASes announcing only one prefix: 2257 LACNIC Region transit ASes present in the Internet Routing Table: 2331 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: 8786 Number of LACNIC addresses announced to Internet: 176612096 Equivalent to 10 /8s, 134 /16s and 227 /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: 31811 Total AfriNIC prefixes after maximum aggregation: 5850 AfriNIC Deaggregation factor: 5.44 Prefixes being announced from the AfriNIC address blocks: 40386 Unique aggregates announced from the AfriNIC address blocks: 12267 AfriNIC Region origin ASes present in the Internet Routing Table: 1741 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 570 AfriNIC Region transit ASes present in the Internet Routing Table: 326 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: 1091 Number of AfriNIC addresses announced to Internet: 107261696 Equivalent to 6 /8s, 100 /16s and 175 /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 9467 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5725 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 4055 1877 47 VNPT-AS-VN VNPT Corp, VN 7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3561 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2954 491 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2391 836 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 18403 2304 347 25 FPT-AS-AP FPT Telecom Company, VN 4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR 4755 2180 442 196 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 8272 10780 2932 AMAZON-02, US 11492 4534 300 609 CABLEONE, US 7155 3976 281 51 VIASAT-SP-BACKBONE, US 22773 3586 3040 281 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1320 64 SHAW, CA 16625 3126 1582 2361 AKAMAI-AS, US 749 3101 54980 2353 DNIC-AS-00749, US 396982 2637 3591 368 GOOGLE-CLOUD-PLATFORM, US 7018 2522 24149 1584 ATT-INTERNET4, US 30036 2483 359 491 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 7283 1707 141 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4105 3399 167 AKAMAI-ASN1, NL 8551 3884 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2929 2292 909 ROSTELECOM-AS, RU 9009 2723 253 1405 M247, RO 34984 2278 360 610 TELLCOM-AS, TR 6849 2042 307 18 UKRTELNET, UA 58224 1854 950 531 TCI, IR 13188 1607 100 18 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 11263 3328 593 Uninet S.A. de C.V., MX 10620 3518 508 855 Telmex Colombia S.A., CO 13999 2340 358 618 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 240 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 339 515 Axtel, S.A.B. de C.V., MX 3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1097 180 446 Techtel LMDS Comunicaciones Interactiva 26615 1033 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 1589 393 19 LINKdotNET-AS, EG 24835 1553 533 30 RAYA-AS, EG 36992 1338 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1024 67 46 ORANGE-COTE-IVOIRE, CI 36935 875 520 42 Vodafone-, EG 37457 820 325 49 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 530 54 44 WANANCHI-, KE 36914 497 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 11263 3328 593 Uninet S.A. de C.V., MX 9808 9467 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8272 10780 2932 AMAZON-02, US 12479 7283 1707 141 UNI2-AS, ES 7545 5725 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4534 300 609 CABLEONE, US 20940 4105 3399 167 AKAMAI-ASN1, NL 45899 4055 1877 47 VNPT-AS-VN VNPT Corp, VN 7155 3976 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 9467 9430 CHINAMOBILE-CN China Mobile Communications Grou 12479 7283 7142 UNI2-AS, ES 16509 8272 5340 AMAZON-02, US 7545 5725 5031 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 45899 4055 4008 VNPT-AS-VN VNPT Corp, VN 20940 4105 3938 AKAMAI-ASN1, NL 11492 4534 3925 CABLEONE, US 7155 3976 3925 VIASAT-SP-BACKBONE, US 8551 3884 3847 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 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 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, 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 /11:105 /12:301 /13:577 /14:1204 /15:2111 /16:13539 /17:8271 /18:14424 /19:25205 /20:44033 /21:52188 /22:110760 /23:101569 /24:564942 /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 6343 7283 UNI2-AS, ES 8151 5218 11263 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3442 4534 CABLEONE, US 8551 3356 3884 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3334 3525 SHAW, CA 7155 3043 3976 VIASAT-SP-BACKBONE, US 22773 2653 3586 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2140 2483 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2071 3518 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) ---------------------------------------------- 1:1803 2:1309 3:175 4:7 5:4623 6:127 7:6 8:1556 9:1 11:172 12:1535 13:388 14:2331 15:303 16:184 17:374 18:419 20:262 21:4 22:188 23:6239 24:2997 25:6 27:2569 29:19 31:2545 32:81 34:11 35:108 36:1965 37:4718 38:4643 39:829 40:150 41:4383 42:1266 43:2372 44:312 45:17688 46:4345 47:363 49:1753 50:1863 51:573 52:1596 54:392 55:772 56:8 57:124 58:1785 59:1109 60:990 61:2561 62:2787 63:1937 64:5817 65:2335 66:5143 67:3034 68:1363 69:4133 70:1398 71:679 72:3064 74:2634 75:1518 76:608 77:2572 78:1879 79:3167 80:2147 81:1806 82:1507 83:1294 84:1521 85:3018 86:772 87:2038 88:1221 89:3755 90:608 91:7869 92:2069 93:2631 94:3695 95:4036 96:1312 97:331 98:1155 99:745 100:73 101:1310 102:3001 103:31502 104:4665 105:885 106:935 107:2521 108:1036 109:4443 110:2099 111:3104 112:2037 113:1618 114:1650 115:2127 116:1908 117:2570 118:2394 119:2020 120:1797 121:1085 122:2616 123:2205 124:1566 125:2482 128:1400 129:1166 130:1035 131:2189 132:860 133:422 134:1926 135:349 136:874 137:961 138:2854 139:1556 140:1242 141:1456 142:1445 143:1597 144:1166 145:347 146:1959 147:1601 148:2365 149:2241 150:890 151:1165 152:1964 153:572 154:4547 155:1454 156:1823 157:1320 158:1065 159:2317 160:2624 161:1537 162:3522 163:1578 164:1672 165:1789 166:1035 167:1750 168:4125 169:956 170:4980 171:881 172:3563 173:2935 174:1067 175:1196 176:3767 177:6039 178:3607 179:2589 180:2581 181:3538 182:3347 183:1966 184:2349 185:20428 186:5231 187:4563 188:4231 189:4005 190:9298 191:1927 192:10945 193:8908 194:7395 195:5238 196:3278 197:2716 198:5939 199:6122 200:8411 201:6148 202:10609 203:10486 204:4599 205:3668 206:4357 207:3475 208:4098 209:4906 210:4257 211:2426 212:4177 213:3634 214:1089 215:59 216:6691 217:2787 218:1295 219:412 220:2018 221:978 222:715 223:2153 End of report