IPv4 R&E Routing Table Report 18:35 GMT Tue 27 Sep, 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: 926990 Prefixes after maximum aggregation (per Origin AS): 343524 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439848 Number of IPv4 prefixes with a valid ROA: 369614 Number of IPv4 prefixes with an invalid ROA: 3038 Number of IPv4 prefixes with no ROA: 554338 Total ASes present in the Internet Routing Table: 73783 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 63256 Origin ASes announcing only one prefix: 25517 Transit ASes present in the Internet Routing Table: 10527 Transit-only ASes present in the Internet Routing Table: 421 Paths with bogon ASNs present in the IPv4 Routing Table: 134 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: 1140 Number of instances of unregistered ASNs: 1143 Number of 32-bit ASNs allocated by the RIRs: 40262 Number of 32-bit ASNs visible in the Routing Table: 33451 Prefixes from 32-bit ASNs in the Routing Table: 167869 Number of bogon 32-bit ASNs visible in the Routing Table: 55 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 546 Number of addresses announced to Internet: 3065877248 Equivalent to 182 /8s, 189 /16s and 147 /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: 319447 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234831 Total APNIC prefixes after maximum aggregation: 67220 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229783 Unique aggregates announced from the APNIC address blocks: 96474 APNIC Region origin ASes present in the Internet Routing Table: 12946 APNIC Prefixes per ASN: 17.75 APNIC Region origin ASes announcing only one prefix: 3730 APNIC Region transit ASes present in the Internet Routing Table: 1760 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8215 Number of APNIC addresses announced to Internet: 773400064 Equivalent to 46 /8s, 25 /16s and 38 /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: 267429 Total ARIN prefixes after maximum aggregation: 121676 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268385 Unique aggregates announced from the ARIN address blocks: 128241 ARIN Region origin ASes present in the Internet Routing Table: 19076 ARIN Prefixes per ASN: 14.07 ARIN Region origin ASes announcing only one prefix: 6963 ARIN Region transit ASes present in the Internet Routing Table: 1949 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4618 Number of ARIN addresses announced to Internet: 1291514880 Equivalent to 76 /8s, 250 /16s and 244 /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: 264628 Total RIPE prefixes after maximum aggregation: 120201 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261502 Unique aggregates announced from the RIPE address blocks: 153798 RIPE Region origin ASes present in the Internet Routing Table: 28232 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12003 RIPE Region transit ASes present in the Internet Routing Table: 4019 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10849 Number of RIPE addresses announced to Internet: 716638464 Equivalent to 42 /8s, 183 /16s and 9 /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: 126680 Total LACNIC prefixes after maximum aggregation: 27895 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 126204 Unique aggregates announced from the LACNIC address blocks: 48960 LACNIC Region origin ASes present in the Internet Routing Table: 10983 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2269 LACNIC Region transit ASes present in the Internet Routing Table: 2257 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8742 Number of LACNIC addresses announced to Internet: 176081920 Equivalent to 10 /8s, 126 /16s and 204 /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: 32282 Total AfriNIC prefixes after maximum aggregation: 5686 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40570 Unique aggregates announced from the AfriNIC address blocks: 11932 AfriNIC Region origin ASes present in the Internet Routing Table: 1700 AfriNIC Prefixes per ASN: 23.86 AfriNIC Region origin ASes announcing only one prefix: 552 AfriNIC Region transit ASes present in the Internet Routing Table: 324 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1027 Number of AfriNIC addresses announced to Internet: 107949312 Equivalent to 6 /8s, 111 /16s and 45 /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 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5905 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2453 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2231 851 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2225 11251 593 KIXS-AS-KR Korea Telecom, KR 45090 2188 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2128 425 216 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 7223 10539 2860 AMAZON-02, US 11492 4564 302 592 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3776 3048 343 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3533 1842 2536 AKAMAI-AS, US 6327 3488 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2601 368 284 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2542 3388 378 GOOGLE-CLOUD-PLATFORM, US 209 2348 4934 394 CENTURYLINK-US-LEGACY-QWEST, 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 6908 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 20940 4075 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3991 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2917 2290 912 ROSTELECOM-AS, RU 9009 2612 252 1344 M247, GB 6849 2570 339 20 UKRTELNET, UA 34984 2258 358 634 TELLCOM-AS, TR 47331 1985 312 1501 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 10988 3391 558 Uninet S.A. de C.V., MX 10620 3484 513 829 Telmex Colombia S.A., CO 11830 2315 369 65 Instituto Costarricense de Electricidad 13999 2007 328 515 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1140 369 21 Telefonica del Peru S.A.A., PE 11664 1056 178 465 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 1625 326 59 Telkom-Internet, ZA 24863 1570 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 996 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 33 WANANCHI-, KE 36914 493 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 10988 3391 558 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7223 10539 2860 AMAZON-02, US 12479 6908 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 7545 5905 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4564 302 592 CABLEONE, US 20940 4075 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3991 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 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 12479 6908 6764 UNI2-AS, ES 9121 6779 6762 TTNET, TR 7545 5905 5207 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7223 4363 AMAZON-02, US 11492 4564 3972 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3991 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4075 3876 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 25674 UNALLOCATED 8.12.76.0/24 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 23.141.0.0/24 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /9:13 /10:38 /11:101 /12:298 /13:587 /14:1202 /15:2117 /16:13559 /17:8384 /18:14120 /19:25207 /20:44063 /21:53040 /22:110373 /23:100666 /24:553206 /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 9121 5924 6779 TTNET, TR 12479 5912 6908 UNI2-AS, ES 8151 4730 10988 Uninet S.A. de C.V., MX 11492 3484 4564 CABLEONE, US 8551 3455 3991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3297 3488 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2802 3776 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2422 2570 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1901 2:1026 3:163 4:7 5:4069 6:116 7:6 8:1600 9:1 11:173 12:1629 13:341 14:2361 15:265 16:68 17:361 18:317 20:241 21:4 22:188 23:5974 24:2501 25:6 27:2741 29:19 31:2457 32:96 34:7 35:89 36:1891 37:4519 38:3604 39:753 40:163 41:4418 42:1172 43:2258 44:297 45:17437 46:4222 47:340 48:1 49:1751 50:1940 51:243 52:1493 54:388 55:932 56:8 57:79 58:1791 59:1114 60:985 61:2400 62:2641 63:1930 64:5646 65:2329 66:4975 67:3008 68:1232 69:4204 70:1312 71:689 72:3052 74:2675 75:1493 76:593 77:2395 78:4037 79:3139 80:2074 81:1816 82:1517 83:1220 84:1414 85:3758 86:730 87:2018 88:2825 89:3458 90:554 91:7688 92:2063 93:2562 94:3583 95:4783 96:1329 97:346 98:1040 99:735 100:75 101:1300 102:2677 103:30280 104:4588 105:1721 106:887 107:2535 108:908 109:4334 110:1991 111:3272 112:2045 113:1519 114:1541 115:2133 116:1891 117:2500 118:2330 119:1835 120:1710 121:1041 122:2562 123:2142 124:1531 125:2128 128:1253 129:1073 130:983 131:2227 132:840 133:378 134:1900 135:334 136:806 137:894 138:2822 139:1514 140:1007 141:1469 142:1351 143:1495 144:1198 145:347 146:1870 147:1538 148:2226 149:1825 150:882 151:1112 152:1941 153:551 154:3889 155:1432 156:1711 157:1295 158:1046 159:2206 160:2613 161:1364 162:3524 163:1425 164:1728 165:1681 166:786 167:1745 168:4138 169:900 170:4925 171:849 172:3377 173:3120 174:1021 175:1186 176:3677 177:5916 178:3591 179:2604 180:2342 181:3337 182:3195 183:1914 184:2360 185:19912 186:4989 187:4456 188:4116 189:3821 190:9116 191:1753 192:11024 193:8751 194:7213 195:5145 196:3206 197:2890 198:6006 199:6061 200:8008 201:6032 202:10388 203:10248 204:4530 205:3486 206:3912 207:3427 208:4074 209:4787 210:4218 211:2340 212:4125 213:3506 214:1116 215:55 216:6462 217:2739 218:1269 219:412 220:2033 221:947 222:656 223:1979 End of report