IPv4 R&E Routing Table Report 18:35 GMT Sun 23 Oct, 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: 930010 Prefixes after maximum aggregation (per Origin AS): 344245 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440473 Number of IPv4 prefixes with a valid ROA: 374950 Number of IPv4 prefixes with an invalid ROA: 3005 Number of IPv4 prefixes with no ROA: 552055 Total ASes present in the Internet Routing Table: 73833 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63277 Origin ASes announcing only one prefix: 25521 Transit ASes present in the Internet Routing Table: 10556 Transit-only ASes present in the Internet Routing Table: 421 Paths with bogon ASNs present in the IPv4 Routing Table: 130 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1135 Number of instances of unregistered ASNs: 1140 Number of 32-bit ASNs allocated by the RIRs: 40479 Number of 32-bit ASNs visible in the Routing Table: 33595 Prefixes from 32-bit ASNs in the Routing Table: 169147 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 535 Number of addresses announced to Internet: 3064467968 Equivalent to 182 /8s, 168 /16s and 18 /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: 321135 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235478 Total APNIC prefixes after maximum aggregation: 67465 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230516 Unique aggregates announced from the APNIC address blocks: 96762 APNIC Region origin ASes present in the Internet Routing Table: 13007 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3741 APNIC Region transit ASes present in the Internet Routing Table: 1769 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: 8278 Number of APNIC addresses announced to Internet: 773340672 Equivalent to 46 /8s, 24 /16s and 62 /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: 268585 Total ARIN prefixes after maximum aggregation: 121574 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 269939 Unique aggregates announced from the ARIN address blocks: 128717 ARIN Region origin ASes present in the Internet Routing Table: 19078 ARIN Prefixes per ASN: 14.15 ARIN Region origin ASes announcing only one prefix: 6963 ARIN Region transit ASes present in the Internet Routing Table: 1951 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4654 Number of ARIN addresses announced to Internet: 1290134784 Equivalent to 76 /8s, 229 /16s and 229 /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: 265304 Total RIPE prefixes after maximum aggregation: 120705 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262003 Unique aggregates announced from the RIPE address blocks: 154366 RIPE Region origin ASes present in the Internet Routing Table: 28202 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 11971 RIPE Region transit ASes present in the Internet Routing Table: 4024 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10875 Number of RIPE addresses announced to Internet: 716529920 Equivalent to 42 /8s, 181 /16s and 97 /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: 126803 Total LACNIC prefixes after maximum aggregation: 27988 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126244 Unique aggregates announced from the LACNIC address blocks: 48347 LACNIC Region origin ASes present in the Internet Routing Table: 10998 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2284 LACNIC Region transit ASes present in the Internet Routing Table: 2276 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8756 Number of LACNIC addresses announced to Internet: 175831296 Equivalent to 10 /8s, 122 /16s and 249 /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: 32705 Total AfriNIC prefixes after maximum aggregation: 5690 AfriNIC Deaggregation factor: 5.75 Prefixes being announced from the AfriNIC address blocks: 40773 Unique aggregates announced from the AfriNIC address blocks: 11849 AfriNIC Region origin ASes present in the Internet Routing Table: 1711 AfriNIC Prefixes per ASN: 23.83 AfriNIC Region origin ASes announcing only one prefix: 562 AfriNIC Region transit ASes present in the Internet Routing Table: 324 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032 Number of AfriNIC addresses announced to Internet: 108328448 Equivalent to 6 /8s, 116 /16s and 246 /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 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5929 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3594 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2496 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2290 11251 593 KIXS-AS-KR Korea Telecom, KR 24560 2242 851 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2193 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2151 426 222 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 7429 10585 2903 AMAZON-02, US 11492 4612 305 508 CABLEONE, US 7155 3899 265 32 VIASAT-SP-BACKBONE, US 22773 3766 3050 346 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3553 1856 2551 AKAMAI-AS, US 6327 3504 1320 63 SHAW, CA 749 3027 50696 2294 DNIC-AS-00749, US 7018 2645 24156 1596 ATT-INTERNET4, US 30036 2599 367 265 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2554 3479 346 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 6910 1730 144 UNI2-AS, ES 9121 6713 1692 17 TTNET, TR 20940 4118 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3985 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2625 253 1348 M247, RO 6849 2490 339 20 UKRTELNET, UA 34984 2241 357 615 TELLCOM-AS, TR 47331 2053 320 1562 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 10813 3315 602 Uninet S.A. de C.V., MX 10620 3469 510 837 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2075 338 538 Mega Cable, S.A. de C.V., MX 28573 1337 2330 260 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 338 521 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1089 369 22 Telefonica del Peru S.A.A., PE 11664 1089 181 466 Techtel LMDS Comunicaciones Interactiva 26615 987 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 58 Telkom-Internet, ZA 24863 1572 393 21 LINKdotNET-AS, EG 24835 1518 521 31 RAYA-AS, EG 36992 1350 1519 270 ETISALAT-MISR, EG 36903 1260 550 99 MT-MPLS, MA 29571 1018 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 502 51 33 WANANCHI-, KE 37342 494 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 10813 3315 602 Uninet S.A. de C.V., MX 9808 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7429 10585 2903 AMAZON-02, US 12479 6910 1730 144 UNI2-AS, ES 9121 6713 1692 17 TTNET, TR 7545 5929 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4612 305 508 CABLEONE, US 20940 4118 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3985 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 9061 9014 CHINAMOBILE-CN China Mobile Communications Grou 12479 6910 6766 UNI2-AS, ES 9121 6713 6696 TTNET, TR 7545 5929 5235 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7429 4526 AMAZON-02, US 11492 4612 4104 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3985 3947 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4118 3940 AKAMAI-ASN1, NL 7155 3899 3867 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 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 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.158.240.0/24 Origin: 13465 UNASSIGNED 23.158.240.0/24 Transit: 33185 HIVE-DATA-CENTER, CA 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 24.48.128.0/19 Origin: 29866 OPTICALTEL, US 24.48.128.0/19 Transit: 3257 GTT-BACKBONE GTT, 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 /12:295 /13:588 /14:1206 /15:2095 /16:13585 /17:8413 /18:14149 /19:25234 /20:44000 /21:52766 /22:110698 /23:100856 /24:555958 /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 5919 6910 UNI2-AS, ES 9121 5863 6713 TTNET, TR 8151 4774 10813 Uninet S.A. de C.V., MX 11492 3519 4612 CABLEONE, US 8551 3449 3985 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3312 3504 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3899 VIASAT-SP-BACKBONE, US 22773 2779 3766 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2351 2490 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1894 2:1044 3:166 4:7 5:4155 6:111 7:5 8:1594 9:1 11:173 12:1622 13:353 14:2371 15:275 16:69 17:360 18:341 20:245 21:4 22:188 23:5983 24:2517 25:6 27:2792 29:19 31:2474 32:95 34:7 35:90 36:1898 37:4517 38:3739 39:756 40:169 41:4436 42:1171 43:2310 44:297 45:17499 46:4256 47:375 49:1727 50:1938 51:243 52:1501 54:394 55:839 56:8 57:86 58:1788 59:1115 60:994 61:2433 62:2664 63:1980 64:5661 65:2344 66:4939 67:3002 68:1408 69:4196 70:1301 71:686 72:3064 74:2674 75:1481 76:587 77:2367 78:4012 79:3156 80:2079 81:1854 82:1538 83:1228 84:1428 85:3750 86:736 87:2013 88:2833 89:3492 90:542 91:7692 92:2089 93:2563 94:3606 95:4810 96:1345 97:349 98:1175 99:739 100:68 101:1301 102:2717 103:30507 104:4567 105:1986 106:888 107:2543 108:908 109:4365 110:2006 111:3285 112:2070 113:1523 114:1551 115:2143 116:1905 117:2493 118:2327 119:1852 120:1711 121:1045 122:2572 123:2147 124:1507 125:2146 128:1282 129:1043 130:989 131:2210 132:849 133:379 134:1907 135:333 136:871 137:900 138:2812 139:1524 140:1140 141:1483 142:1402 143:1499 144:1202 145:352 146:1881 147:1510 148:2236 149:1842 150:889 151:1137 152:1951 153:548 154:3858 155:1433 156:1650 157:1312 158:1047 159:2194 160:2655 161:1373 162:3529 163:1459 164:1727 165:1685 166:806 167:1737 168:4135 169:918 170:4948 171:853 172:3468 173:3124 174:1033 175:1177 176:3648 177:5960 178:3570 179:2549 180:2345 181:3396 182:3199 183:1923 184:2353 185:20002 186:5030 187:4538 188:4140 189:3815 190:9129 191:1781 192:11021 193:8777 194:7230 195:5139 196:3228 197:2852 198:6017 199:6102 200:7949 201:6086 202:10390 203:10233 204:4605 205:3485 206:3910 207:3442 208:4121 209:4818 210:4195 211:2342 212:4085 213:3598 214:1087 215:53 216:6525 217:2738 218:1273 219:410 220:2044 221:925 222:655 223:1987 End of report