IPv4 R&E Routing Table Report 18:35 GMT Wed 21 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: 925648 Prefixes after maximum aggregation (per Origin AS): 343255 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439866 Number of IPv4 prefixes with a valid ROA: 368462 Number of IPv4 prefixes with an invalid ROA: 2912 Number of IPv4 prefixes with no ROA: 554274 Total ASes present in the Internet Routing Table: 73713 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 63477 Origin ASes announcing only one prefix: 25568 Transit ASes present in the Internet Routing Table: 10236 Transit-only ASes present in the Internet Routing Table: 395 Paths with bogon ASNs present in the IPv4 Routing Table: 143 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1120 Number of instances of unregistered ASNs: 1121 Number of 32-bit ASNs allocated by the RIRs: 40198 Number of 32-bit ASNs visible in the Routing Table: 33400 Prefixes from 32-bit ASNs in the Routing Table: 166651 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 589 Number of addresses announced to Internet: 3067274240 Equivalent to 182 /8s, 210 /16s and 228 /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: 319074 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234531 Total APNIC prefixes after maximum aggregation: 67147 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229523 Unique aggregates announced from the APNIC address blocks: 96644 APNIC Region origin ASes present in the Internet Routing Table: 12938 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 3727 APNIC Region transit ASes present in the Internet Routing Table: 1745 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8203 Number of APNIC addresses announced to Internet: 773027840 Equivalent to 46 /8s, 19 /16s and 120 /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: 267500 Total ARIN prefixes after maximum aggregation: 121724 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268208 Unique aggregates announced from the ARIN address blocks: 128166 ARIN Region origin ASes present in the Internet Routing Table: 19077 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: 1894 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4615 Number of ARIN addresses announced to Internet: 1292001024 Equivalent to 77 /8s, 2 /16s and 95 /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: 264271 Total RIPE prefixes after maximum aggregation: 120046 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261332 Unique aggregates announced from the RIPE address blocks: 153734 RIPE Region origin ASes present in the Internet Routing Table: 28204 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 11997 RIPE Region transit ASes present in the Internet Routing Table: 3890 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: 10825 Number of RIPE addresses announced to Internet: 717697024 Equivalent to 42 /8s, 199 /16s and 48 /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: 125930 Total LACNIC prefixes after maximum aggregation: 27818 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125447 Unique aggregates announced from the LACNIC address blocks: 48968 LACNIC Region origin ASes present in the Internet Routing Table: 10980 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2320 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: 8730 Number of LACNIC addresses announced to Internet: 176365824 Equivalent to 10 /8s, 131 /16s and 33 /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: 32296 Total AfriNIC prefixes after maximum aggregation: 5703 AfriNIC Deaggregation factor: 5.66 Prefixes being announced from the AfriNIC address blocks: 40549 Unique aggregates announced from the AfriNIC address blocks: 11892 AfriNIC Region origin ASes present in the Internet Routing Table: 1702 AfriNIC Prefixes per ASN: 23.82 AfriNIC Region origin ASes announcing only one prefix: 555 AfriNIC Region transit ASes present in the Internet Routing Table: 331 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: 1027 Number of AfriNIC addresses announced to Internet: 107876864 Equivalent to 6 /8s, 110 /16s and 18 /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 9051 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5872 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2452 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2229 11123 598 KIXS-AS-KR Korea Telecom, KR 24560 2217 854 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2127 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 7124 10488 2832 AMAZON-02, US 11492 4546 301 591 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3787 3048 348 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3539 1845 2539 AKAMAI-AS, US 6327 3471 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2606 369 272 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2534 3387 367 GOOGLE-CLOUD-PLATFORM, US 209 2350 4935 395 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 6916 1730 144 UNI2-AS, ES 9121 6843 1692 18 TTNET, TR 20940 4068 3360 198 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3989 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2914 2290 908 ROSTELECOM-AS, RU 6849 2626 339 20 UKRTELNET, UA 9009 2602 251 1345 M247, GB 34984 2257 358 633 TELLCOM-AS, TR 47331 1914 296 1447 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 10961 3392 559 Uninet S.A. de C.V., MX 10620 3504 515 788 Telmex Colombia S.A., CO 11830 2322 369 65 Instituto Costarricense de Electricidad 13999 1996 326 515 Mega Cable, S.A. de C.V., MX 28573 1359 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1135 369 21 Telefonica del Peru S.A.A., PE 11664 1057 179 466 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 1633 326 59 Telkom-Internet, ZA 24863 1581 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1348 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 990 67 39 ORANGE-COTE-IVOIRE, CI 36935 812 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 32 WANANCHI-, KE 36914 485 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 10961 3392 559 Uninet S.A. de C.V., MX 9808 9051 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7124 10488 2832 AMAZON-02, US 12479 6916 1730 144 UNI2-AS, ES 9121 6843 1692 18 TTNET, TR 7545 5872 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4546 301 591 CABLEONE, US 20940 4068 3360 198 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3989 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 9051 9004 CHINAMOBILE-CN China Mobile Communications Grou 9121 6843 6825 TTNET, TR 12479 6916 6772 UNI2-AS, ES 7545 5872 5176 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7124 4292 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4546 3955 CABLEONE, US 8551 3989 3951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4068 3870 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 24.152.20.0/23 Origin: 270472 UNASSIGNED 24.152.20.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 24.152.22.0/23 Origin: 270472 UNASSIGNED 24.152.22.0/23 Transit: 28186 ITS TELECOMUNICACOES LTDA, BR 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 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 /13:588 /14:1207 /15:2118 /16:13583 /17:8385 /18:14120 /19:25193 /20:44040 /21:52978 /22:110264 /23:100429 /24:552277 /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 5963 6843 TTNET, TR 12479 5917 6916 UNI2-AS, ES 8151 4701 10961 Uninet S.A. de C.V., MX 11492 3466 4546 CABLEONE, US 8551 3453 3989 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3280 3471 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2806 3787 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2477 2626 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1905 2:1029 3:163 4:7 5:4053 6:116 7:6 8:1602 9:1 11:173 12:1628 13:339 14:2360 15:263 16:51 17:362 18:309 20:247 21:4 22:188 23:5965 24:2492 25:6 27:2741 29:19 31:2436 32:96 34:7 35:89 36:1893 37:4523 38:3579 39:746 40:166 41:4415 42:1158 43:2256 44:296 45:17207 46:4228 47:307 48:1 49:1742 50:1941 51:242 52:1494 54:385 55:838 56:8 57:73 58:1791 59:1114 60:975 61:2395 62:2642 63:1934 64:5650 65:2334 66:5011 67:3006 68:1232 69:4205 70:1312 71:693 72:3054 74:2670 75:1492 76:592 77:2377 78:4038 79:3134 80:2083 81:1832 82:1509 83:1219 84:1396 85:3746 86:730 87:2020 88:2816 89:3481 90:556 91:7672 92:2062 93:2561 94:3594 95:4806 96:1311 97:348 98:1036 99:722 100:75 101:1301 102:2676 103:30259 104:4592 105:1732 106:890 107:2536 108:903 109:4332 110:1983 111:3278 112:2042 113:1520 114:1526 115:2132 116:1897 117:2492 118:2328 119:1836 120:1709 121:1039 122:2551 123:2129 124:1526 125:2127 128:1270 129:1084 130:1018 131:2211 132:841 133:377 134:1941 135:337 136:801 137:893 138:2793 139:1511 140:972 141:1463 142:1364 143:1486 144:1196 145:347 146:1860 147:1529 148:2225 149:1806 150:880 151:1094 152:1947 153:551 154:3877 155:1432 156:1714 157:1288 158:1050 159:2199 160:2606 161:1337 162:3525 163:1427 164:1723 165:1683 166:791 167:1744 168:4081 169:904 170:4896 171:848 172:3384 173:3132 174:1017 175:1184 176:3680 177:5774 178:3600 179:2569 180:2344 181:3365 182:3194 183:1903 184:2361 185:19902 186:5004 187:4460 188:4125 189:3754 190:9119 191:1743 192:11032 193:8727 194:7208 195:5148 196:3218 197:2878 198:6003 199:6073 200:8024 201:6023 202:10385 203:10233 204:4525 205:3498 206:3888 207:3432 208:4079 209:4784 210:4219 211:2354 212:4118 213:3496 214:1124 215:54 216:6475 217:2738 218:1267 219:406 220:2033 221:947 222:656 223:1979 End of report