IPv4 R&E Routing Table Report 18:35 GMT Wed 30 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: 933848 Prefixes after maximum aggregation (per Origin AS): 345912 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 442857 Number of IPv4 prefixes with a valid ROA: 382811 Number of IPv4 prefixes with an invalid ROA: 2823 Number of IPv4 prefixes with no ROA: 548214 Total ASes present in the Internet Routing Table: 73854 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 63775 Origin ASes announcing only one prefix: 25536 Transit ASes present in the Internet Routing Table: 10079 Transit-only ASes present in the Internet Routing Table: 406 Paths with bogon ASNs present in the IPv4 Routing Table: 130 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 996 Number of instances of unregistered ASNs: 998 Number of 32-bit ASNs allocated by the RIRs: 40750 Number of 32-bit ASNs visible in the Routing Table: 33761 Prefixes from 32-bit ASNs in the Routing Table: 171795 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: 522 Number of addresses announced to Internet: 3062936576 Equivalent to 182 /8s, 144 /16s and 180 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 322617 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236466 Total APNIC prefixes after maximum aggregation: 67801 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 231283 Unique aggregates announced from the APNIC address blocks: 97306 APNIC Region origin ASes present in the Internet Routing Table: 13083 APNIC Prefixes per ASN: 17.68 APNIC Region origin ASes announcing only one prefix: 3793 APNIC Region transit ASes present in the Internet Routing Table: 1725 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8362 Number of APNIC addresses announced to Internet: 773142016 Equivalent to 46 /8s, 21 /16s and 54 /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: 269137 Total ARIN prefixes after maximum aggregation: 121534 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270814 Unique aggregates announced from the ARIN address blocks: 129452 ARIN Region origin ASes present in the Internet Routing Table: 19078 ARIN Prefixes per ASN: 14.20 ARIN Region origin ASes announcing only one prefix: 6994 ARIN Region transit ASes present in the Internet Routing Table: 1841 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: 4683 Number of ARIN addresses announced to Internet: 1288681472 Equivalent to 76 /8s, 207 /16s and 184 /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: 266449 Total RIPE prefixes after maximum aggregation: 121844 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262987 Unique aggregates announced from the RIPE address blocks: 154903 RIPE Region origin ASes present in the Internet Routing Table: 28179 RIPE Prefixes per ASN: 9.33 RIPE Region origin ASes announcing only one prefix: 11947 RIPE Region transit ASes present in the Internet Routing Table: 3820 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10908 Number of RIPE addresses announced to Internet: 716346624 Equivalent to 42 /8s, 178 /16s and 149 /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: 127887 Total LACNIC prefixes after maximum aggregation: 28213 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127179 Unique aggregates announced from the LACNIC address blocks: 48812 LACNIC Region origin ASes present in the Internet Routing Table: 10999 LACNIC Prefixes per ASN: 11.56 LACNIC Region origin ASes announcing only one prefix: 2249 LACNIC Region transit ASes present in the Internet Routing Table: 2219 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8762 Number of LACNIC addresses announced to Internet: 175974400 Equivalent to 10 /8s, 125 /16s and 40 /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: 32913 Total AfriNIC prefixes after maximum aggregation: 5762 AfriNIC Deaggregation factor: 5.71 Prefixes being announced from the AfriNIC address blocks: 41063 Unique aggregates announced from the AfriNIC address blocks: 11947 AfriNIC Region origin ASes present in the Internet Routing Table: 1720 AfriNIC Prefixes per ASN: 23.87 AfriNIC Region origin ASes announcing only one prefix: 553 AfriNIC Region transit ASes present in the Internet Routing Table: 334 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: 1046 Number of AfriNIC addresses announced to Internet: 108498176 Equivalent to 6 /8s, 119 /16s and 141 /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 9123 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5951 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3526 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3379 1874 92 VNPT-AS-VN VNPT Corp, VN 9498 2562 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2305 848 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2288 11250 594 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2161 440 215 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 7664 10623 2899 AMAZON-02, US 11492 4580 303 535 CABLEONE, US 7155 3896 265 32 VIASAT-SP-BACKBONE, US 22773 3713 3061 321 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3538 1848 2541 AKAMAI-AS, US 6327 3525 1320 63 SHAW, CA 749 3064 50661 2331 DNIC-AS-00749, US 7018 2584 24060 1554 ATT-INTERNET4, US 30036 2583 369 337 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2564 3482 359 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 6964 1730 151 UNI2-AS, ES 9121 6133 1692 17 TTNET, TR 20940 4123 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3978 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2927 2290 912 ROSTELECOM-AS, RU 47331 2813 421 2109 TTNET, TR 9009 2657 253 1364 M247, RO 34984 2249 357 609 TELLCOM-AS, TR 6849 2204 339 20 UKRTELNET, 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 10788 3336 597 Uninet S.A. de C.V., MX 10620 3461 506 848 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2129 349 552 Mega Cable, S.A. de C.V., MX 28573 1330 2327 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1294 338 522 Axtel, S.A.B. de C.V., MX 3816 1288 728 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1154 369 22 Telefonica del Peru S.A.A., PE 11664 1136 184 477 Techtel LMDS Comunicaciones Interactiva 26615 988 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 37457 1888 326 57 Telkom-Internet, ZA 24835 1547 537 31 RAYA-AS, EG 24863 1537 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1009 67 39 ORANGE-COTE-IVOIRE, CI 36935 879 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 507 52 36 WANANCHI-, KE 36914 488 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 10788 3336 597 Uninet S.A. de C.V., MX 9808 9123 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7664 10623 2899 AMAZON-02, US 12479 6964 1730 151 UNI2-AS, ES 9121 6133 1692 17 TTNET, TR 7545 5951 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4580 303 535 CABLEONE, US 20940 4123 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3978 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 9123 9076 CHINAMOBILE-CN China Mobile Communications Grou 12479 6964 6813 UNI2-AS, ES 9121 6133 6116 TTNET, TR 7545 5951 5257 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7664 4765 AMAZON-02, US 11492 4580 4045 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4123 3944 AKAMAI-ASN1, NL 8551 3978 3940 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3896 3864 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 1103 SURFNET-NL SURFnet, The Netherlands, NL 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 23.131.184.0/24 Origin: 174 COGENT-174, US 23.131.184.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 6939 HURRICANE, US 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 /14:1204 /15:2105 /16:13595 /17:8385 /18:14083 /19:25173 /20:44013 /21:53146 /22:111105 /23:101222 /24:558768 /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 5997 6964 UNI2-AS, ES 9121 5332 6133 TTNET, TR 8151 4772 10788 Uninet S.A. de C.V., MX 11492 3486 4580 CABLEONE, US 8551 3442 3978 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3525 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2985 3896 VIASAT-SP-BACKBONE, US 22773 2736 3713 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2412 2813 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1857 2:1042 3:166 4:7 5:4281 6:118 7:5 8:1586 9:1 11:173 12:1615 13:380 14:2356 15:285 16:73 17:366 18:384 20:243 21:4 22:188 23:6029 24:2507 25:6 27:2787 29:19 31:2503 32:106 34:8 35:94 36:1837 37:4577 38:3895 39:773 40:154 41:4468 42:1185 43:2313 44:304 45:17598 46:4218 47:379 49:1721 50:1942 51:245 52:1507 54:397 55:834 56:8 57:86 58:1792 59:1098 60:1007 61:2465 62:2674 63:1962 64:5675 65:2352 66:4942 67:3037 68:1409 69:4175 70:1291 71:696 72:3052 74:2667 75:1479 76:597 77:2377 78:4036 79:3162 80:2072 81:1854 82:1503 83:1233 84:1500 85:3788 86:754 87:2029 88:2851 89:3533 90:579 91:7718 92:2001 93:2586 94:3603 95:4843 96:1337 97:350 98:1175 99:740 100:69 101:1285 102:2842 103:30669 104:4577 105:1991 106:827 107:2527 108:926 109:4338 110:2018 111:3236 112:2043 113:1546 114:1609 115:2136 116:1892 117:2480 118:2340 119:1898 120:1697 121:1067 122:2604 123:2168 124:1528 125:2163 128:1311 129:1057 130:986 131:2220 132:856 133:400 134:1916 135:337 136:877 137:921 138:2826 139:1524 140:1042 141:1486 142:1419 143:1500 144:1207 145:356 146:1902 147:1526 148:2269 149:1848 150:878 151:1147 152:1962 153:537 154:3884 155:1412 156:1650 157:1297 158:1043 159:2234 160:2661 161:1428 162:3549 163:1479 164:1728 165:1704 166:839 167:1749 168:4174 169:941 170:4987 171:864 172:3542 173:3129 174:1035 175:1184 176:3666 177:6070 178:3542 179:2604 180:2368 181:3437 182:3224 183:1916 184:2354 185:20129 186:5092 187:4525 188:4163 189:3828 190:9225 191:1828 192:11040 193:8825 194:7286 195:5182 196:3227 197:2809 198:6026 199:6133 200:8075 201:6080 202:10437 203:10261 204:4610 205:3486 206:3868 207:3396 208:4132 209:4842 210:4231 211:2406 212:4105 213:3565 214:1102 215:57 216:6605 217:2726 218:1267 219:416 220:2051 221:955 222:666 223:2007 End of report