IPv4 R&E Routing Table Report 18:35 GMT Mon 26 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: 926272 Prefixes after maximum aggregation (per Origin AS): 343567 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439879 Number of IPv4 prefixes with a valid ROA: 369214 Number of IPv4 prefixes with an invalid ROA: 3074 Number of IPv4 prefixes with no ROA: 553984 Total ASes present in the Internet Routing Table: 73800 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 63263 Origin ASes announcing only one prefix: 25583 Transit ASes present in the Internet Routing Table: 10537 Transit-only ASes present in the Internet Routing Table: 417 Paths with bogon ASNs present in the IPv4 Routing Table: 138 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: 1158 Number of instances of unregistered ASNs: 1163 Number of 32-bit ASNs allocated by the RIRs: 40259 Number of 32-bit ASNs visible in the Routing Table: 33453 Prefixes from 32-bit ASNs in the Routing Table: 167053 Number of bogon 32-bit ASNs visible in the Routing Table: 59 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 550 Number of addresses announced to Internet: 3066312192 Equivalent to 182 /8s, 196 /16s and 54 /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: 319297 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234801 Total APNIC prefixes after maximum aggregation: 67224 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229753 Unique aggregates announced from the APNIC address blocks: 96437 APNIC Region origin ASes present in the Internet Routing Table: 12949 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 3731 APNIC Region transit ASes present in the Internet Routing Table: 1766 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8214 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: 267560 Total ARIN prefixes after maximum aggregation: 121805 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268422 Unique aggregates announced from the ARIN address blocks: 128292 ARIN Region origin ASes present in the Internet Routing Table: 19089 ARIN Prefixes per ASN: 14.06 ARIN Region origin ASes announcing only one prefix: 6969 ARIN Region transit ASes present in the Internet Routing Table: 1946 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: 4622 Number of ARIN addresses announced to Internet: 1291854336 Equivalent to 77 /8s, 0 /16s and 34 /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: 264607 Total RIPE prefixes after maximum aggregation: 120095 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261607 Unique aggregates announced from the RIPE address blocks: 153809 RIPE Region origin ASes present in the Internet Routing Table: 28231 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12011 RIPE Region transit ASes present in the Internet Routing Table: 4028 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: 10848 Number of RIPE addresses announced to Internet: 716643584 Equivalent to 42 /8s, 183 /16s and 29 /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: 125894 Total LACNIC prefixes after maximum aggregation: 27890 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 125437 Unique aggregates announced from the LACNIC address blocks: 48974 LACNIC Region origin ASes present in the Internet Routing Table: 10988 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2322 LACNIC Region transit ASes present in the Internet Routing Table: 2259 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: 8741 Number of LACNIC addresses announced to Internet: 176193792 Equivalent to 10 /8s, 128 /16s and 129 /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: 32252 Total AfriNIC prefixes after maximum aggregation: 5709 AfriNIC Deaggregation factor: 5.65 Prefixes being announced from the AfriNIC address blocks: 40503 Unique aggregates announced from the AfriNIC address blocks: 11922 AfriNIC Region origin ASes present in the Internet Routing Table: 1699 AfriNIC Prefixes per ASN: 23.84 AfriNIC Region origin ASes announcing only one prefix: 550 AfriNIC Region transit ASes present in the Internet Routing Table: 322 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: 1028 Number of AfriNIC addresses announced to Internet: 107898368 Equivalent to 6 /8s, 110 /16s and 102 /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 5888 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3585 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 2450 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2225 11251 593 KIXS-AS-KR Korea Telecom, KR 24560 2225 853 410 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 7239 10537 2844 AMAZON-02, US 11492 4546 301 591 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 3484 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2601 368 284 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2535 3387 376 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 6911 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 20940 4073 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 6849 2628 339 20 UKRTELNET, UA 9009 2612 252 1343 M247, GB 34984 2257 358 633 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 10983 3391 561 Uninet S.A. de C.V., MX 10620 3482 513 831 Telmex Colombia S.A., CO 11830 2315 369 65 Instituto Costarricense de Electricidad 13999 2011 328 518 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 1139 369 21 Telefonica del Peru S.A.A., PE 11664 1059 179 467 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 997 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 499 51 32 WANANCHI-, KE 36914 487 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 10983 3391 561 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7239 10537 2844 AMAZON-02, US 12479 6911 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 7545 5888 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4546 301 591 CABLEONE, US 20940 4073 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 6911 6767 UNI2-AS, ES 9121 6778 6761 TTNET, TR 7545 5888 5190 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7239 4395 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4546 3955 CABLEONE, US 8551 3991 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4073 3874 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 /14:1203 /15:2117 /16:13561 /17:8383 /18:14120 /19:25206 /20:44076 /21:53045 /22:110345 /23:100558 /24:552605 /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 5923 6778 TTNET, TR 12479 5914 6911 UNI2-AS, ES 8151 4722 10983 Uninet S.A. de C.V., MX 11492 3466 4546 CABLEONE, US 8551 3455 3991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3293 3484 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 2478 2628 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1903 2:1027 3:163 4:7 5:4072 6:116 7:6 8:1600 9:1 11:173 12:1629 13:344 14:2361 15:264 16:68 17:362 18:317 20:243 21:4 22:188 23:5979 24:2502 25:6 27:2744 29:19 31:2457 32:96 34:7 35:89 36:1896 37:4533 38:3603 39:753 40:163 41:4404 42:1172 43:2257 44:297 45:17205 46:4224 47:308 48:1 49:1753 50:1941 51:243 52:1494 54:388 55:933 56:8 57:79 58:1791 59:1114 60:981 61:2394 62:2640 63:1926 64:5651 65:2330 66:4981 67:3010 68:1232 69:4206 70:1312 71:693 72:3055 74:2676 75:1496 76:592 77:2396 78:4038 79:3137 80:2090 81:1820 82:1515 83:1219 84:1414 85:3753 86:731 87:2018 88:2815 89:3458 90:557 91:7687 92:2067 93:2564 94:3602 95:4811 96:1312 97:349 98:1040 99:735 100:75 101:1301 102:2678 103:30269 104:4586 105:1721 106:885 107:2532 108:905 109:4339 110:1985 111:3278 112:2043 113:1519 114:1531 115:2128 116:1898 117:2500 118:2331 119:1838 120:1709 121:1041 122:2554 123:2143 124:1532 125:2126 128:1252 129:1077 130:983 131:2208 132:839 133:378 134:1940 135:334 136:742 137:895 138:2762 139:1516 140:1003 141:1465 142:1356 143:1485 144:1196 145:345 146:1868 147:1508 148:2223 149:1827 150:882 151:1112 152:1950 153:551 154:3888 155:1430 156:1706 157:1296 158:1047 159:2205 160:2609 161:1362 162:3527 163:1434 164:1723 165:1681 166:788 167:1740 168:4088 169:901 170:4878 171:851 172:3379 173:3120 174:1020 175:1186 176:3678 177:5820 178:3598 179:2569 180:2343 181:3354 182:3195 183:1914 184:2360 185:19923 186:4978 187:4465 188:4116 189:3780 190:9105 191:1722 192:11027 193:8741 194:7219 195:5147 196:3196 197:2882 198:6002 199:6070 200:8009 201:6021 202:10393 203:10248 204:4529 205:3492 206:3914 207:3430 208:4082 209:4782 210:4219 211:2354 212:4134 213:3507 214:1116 215:55 216:6466 217:2741 218:1268 219:412 220:2034 221:947 222:656 223:1979 End of report