IPv4 R&E Routing Table Report 18:35 GMT Sun 06 Nov, 2022 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: 930045 Prefixes after maximum aggregation (per Origin AS): 345150 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 441549 Number of IPv4 prefixes with a valid ROA: 377537 Number of IPv4 prefixes with an invalid ROA: 2972 Number of IPv4 prefixes with no ROA: 549536 Total ASes present in the Internet Routing Table: 73805 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63589 Origin ASes announcing only one prefix: 25551 Transit ASes present in the Internet Routing Table: 10216 Transit-only ASes present in the Internet Routing Table: 396 Paths with bogon ASNs present in the IPv4 Routing Table: 131 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1010 Number of instances of unregistered ASNs: 1012 Number of 32-bit ASNs allocated by the RIRs: 40593 Number of 32-bit ASNs visible in the Routing Table: 33656 Prefixes from 32-bit ASNs in the Routing Table: 169830 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 508 Number of addresses announced to Internet: 3064556544 Equivalent to 182 /8s, 169 /16s and 108 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 320255 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235736 Total APNIC prefixes after maximum aggregation: 67599 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230721 Unique aggregates announced from the APNIC address blocks: 96925 APNIC Region origin ASes present in the Internet Routing Table: 13046 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 3768 APNIC Region transit ASes present in the Internet Routing Table: 1742 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8318 Number of APNIC addresses announced to Internet: 773428992 Equivalent to 46 /8s, 25 /16s and 151 /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: 268925 Total ARIN prefixes after maximum aggregation: 121860 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270355 Unique aggregates announced from the ARIN address blocks: 128980 ARIN Region origin ASes present in the Internet Routing Table: 19088 ARIN Prefixes per ASN: 14.16 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 1901 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4667 Number of ARIN addresses announced to Internet: 1289788672 Equivalent to 76 /8s, 224 /16s and 157 /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: 265480 Total RIPE prefixes after maximum aggregation: 121106 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262129 Unique aggregates announced from the RIPE address blocks: 154832 RIPE Region origin ASes present in the Internet Routing Table: 28168 RIPE Prefixes per ASN: 9.31 RIPE Region origin ASes announcing only one prefix: 11949 RIPE Region transit ASes present in the Internet Routing Table: 3861 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10872 Number of RIPE addresses announced to Internet: 716665088 Equivalent to 42 /8s, 183 /16s and 113 /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: 127211 Total LACNIC prefixes after maximum aggregation: 28106 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126557 Unique aggregates announced from the LACNIC address blocks: 48505 LACNIC Region origin ASes present in the Internet Routing Table: 10993 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2283 LACNIC Region transit ASes present in the Internet Routing Table: 2216 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8758 Number of LACNIC addresses announced to Internet: 176022528 Equivalent to 10 /8s, 125 /16s and 228 /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: 31683 Total AfriNIC prefixes after maximum aggregation: 5711 AfriNIC Deaggregation factor: 5.55 Prefixes being announced from the AfriNIC address blocks: 39775 Unique aggregates announced from the AfriNIC address blocks: 11883 AfriNIC Region origin ASes present in the Internet Routing Table: 1720 AfriNIC Prefixes per ASN: 23.12 AfriNIC Region origin ASes announcing only one prefix: 560 AfriNIC Region transit ASes present in the Internet Routing Table: 337 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1041 Number of AfriNIC addresses announced to Internet: 108365824 Equivalent to 6 /8s, 117 /16s and 136 /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 9090 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5944 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3600 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3515 1043 62 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3478 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2503 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2293 11250 596 KIXS-AS-KR Korea Telecom, KR 24560 2261 848 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2157 440 214 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 7537 10608 2899 AMAZON-02, US 11492 4585 304 549 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3757 3045 339 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3566 1866 2550 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3065 50661 2332 DNIC-AS-00749, US 7018 2614 24058 1574 ATT-INTERNET4, US 30036 2600 371 279 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2559 3480 354 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 6919 1730 144 UNI2-AS, ES 9121 6780 1692 17 TTNET, TR 20940 4109 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3983 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2630 253 1350 M247, RO 6849 2412 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 1988 304 1513 TTNET, TR 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 10790 3345 604 Uninet S.A. de C.V., MX 10620 3472 510 839 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2092 340 549 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1287 726 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1110 182 471 Techtel LMDS Comunicaciones Interactiva 6147 1083 369 22 Telefonica del Peru S.A.A., PE 26615 992 2466 43 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 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 992 68 31 ORANGE-COTE-IVOIRE, CI 36935 831 520 42 Vodafone-, EG 37457 831 325 50 Telkom-Internet, ZA 6713 613 1863 34 IAM-AS, MA 15399 503 51 33 WANANCHI-, KE 37342 490 32 1 MOVITEL, MZ 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 10790 3345 604 Uninet S.A. de C.V., MX 9808 9090 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7537 10608 2899 AMAZON-02, US 12479 6919 1730 144 UNI2-AS, ES 9121 6780 1692 17 TTNET, TR 7545 5944 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4585 304 549 CABLEONE, US 20940 4109 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3983 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9090 9043 CHINAMOBILE-CN China Mobile Communications Grou 12479 6919 6775 UNI2-AS, ES 9121 6780 6763 TTNET, TR 7545 5944 5248 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7537 4638 AMAZON-02, US 11492 4585 4036 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3983 3945 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4109 3931 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 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 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 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 /9:13 /10:38 /11:100 /12:296 /13:586 /14:1203 /15:2105 /16:13607 /17:8408 /18:14168 /19:25207 /20:44003 /21:52871 /22:110887 /23:100948 /24:555589 /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 5924 6919 UNI2-AS, ES 9121 5904 6780 TTNET, TR 8151 4743 10790 Uninet S.A. de C.V., MX 11492 3492 4585 CABLEONE, US 8551 3447 3983 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2779 3757 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2270 2412 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1886 2:1032 3:166 4:7 5:4212 6:117 7:5 8:1598 9:1 11:173 12:1619 13:349 14:2375 15:279 16:69 17:360 18:369 20:240 21:4 22:188 23:6014 24:2503 25:6 27:2786 29:19 31:2501 32:95 34:7 35:95 36:1821 37:4551 38:3769 39:773 40:154 41:4393 42:1175 43:2267 44:302 45:17510 46:4261 47:375 49:1729 50:1937 51:245 52:1496 54:398 55:848 56:8 57:87 58:1788 59:1115 60:1005 61:2449 62:2653 63:1969 64:5655 65:2345 66:4926 67:3039 68:1409 69:4177 70:1297 71:687 72:3065 74:2670 75:1484 76:597 77:2340 78:4016 79:3158 80:2078 81:1855 82:1484 83:1217 84:1452 85:3755 86:731 87:2013 88:2831 89:3474 90:552 91:7699 92:2059 93:2572 94:3597 95:4832 96:1348 97:351 98:1174 99:739 100:69 101:1302 102:2758 103:30549 104:4566 105:971 106:893 107:2540 108:919 109:4351 110:2008 111:3277 112:2053 113:1528 114:1603 115:2153 116:1882 117:2473 118:2325 119:1849 120:1679 121:1049 122:2580 123:2152 124:1507 125:2137 128:1306 129:1043 130:989 131:2224 132:852 133:378 134:1914 135:334 136:880 137:920 138:2801 139:1515 140:1123 141:1475 142:1410 143:1486 144:1193 145:353 146:1891 147:1543 148:2277 149:1842 150:879 151:1141 152:1965 153:536 154:3915 155:1438 156:1635 157:1302 158:1039 159:2203 160:2659 161:1394 162:3545 163:1460 164:1734 165:1682 166:819 167:1735 168:4146 169:929 170:4957 171:853 172:3487 173:3133 174:1032 175:1194 176:3661 177:5947 178:3555 179:2584 180:2352 181:3427 182:3203 183:1916 184:2345 185:20059 186:5038 187:4522 188:4111 189:3796 190:9281 191:1751 192:11048 193:8796 194:7238 195:5174 196:3228 197:2842 198:6013 199:6107 200:7980 201:6076 202:10403 203:10252 204:4604 205:3483 206:3946 207:3423 208:4116 209:4822 210:4212 211:2345 212:4075 213:3541 214:1102 215:53 216:6570 217:2723 218:1267 219:412 220:2049 221:927 222:660 223:1989 End of report