IPv4 R&E Routing Table Report 20:15 GMT Fri 14 Jun, 2024 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 190386 Prefixes after maximum aggregation (per Origin AS): 83851 Deaggregation factor: 2.27 Unique aggregates announced (without unneeded subnets): 104480 Number of IPv4 prefixes with a valid ROA: 77245 Number of IPv4 prefixes with an invalid ROA: 16 Number of IPv4 prefixes with no ROA: 113125 Total ASes present in the Internet Routing Table: 15858 Prefixes per ASN: 12.01 Origin-only ASes present in the Internet Routing Table: 13696 Origin ASes announcing only one prefix: 6290 Transit ASes present in the Internet Routing Table: 2162 Transit-only ASes present in the Internet Routing Table: 612 Paths with bogon ASNs present in the IPv4 Routing Table: 4 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 41 Max AS path prepend of ASN ( 59588) 32 Prefixes from unregistered ASNs in the Routing Table: 235 Number of instances of unregistered ASNs: 235 Number of 32-bit ASNs allocated by the RIRs: 44755 Number of 32-bit ASNs visible in the Routing Table: 5673 Prefixes from 32-bit ASNs in the Routing Table: 19621 Number of bogon 32-bit ASNs visible in the Routing Table: 0 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 95 Number of addresses announced to Internet: 1119900333 Equivalent to 66 /8s, 192 /16s and 82 /24s Percentage of available address space announced: 30.2 Percentage of allocated address space announced: 30.2 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: 55957 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30258 Total APNIC prefixes after maximum aggregation: 7176 APNIC Deaggregation factor: 4.22 Prefixes being announced from the APNIC address blocks: 29799 Unique aggregates announced from the APNIC address blocks: 8141 APNIC Region origin ASes present in the Internet Routing Table: 1166 APNIC Prefixes per ASN: 25.56 APNIC Region origin ASes announcing only one prefix: 485 APNIC Region transit ASes present in the Internet Routing Table: 203 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 514 Number of APNIC addresses announced to Internet: 202326652 Equivalent to 12 /8s, 15 /16s and 66 /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, 131072-153913 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: 87074 Total ARIN prefixes after maximum aggregation: 47970 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 85722 Unique aggregates announced from the ARIN address blocks: 53571 ARIN Region origin ASes present in the Internet Routing Table: 7298 ARIN Prefixes per ASN: 11.75 ARIN Region origin ASes announcing only one prefix: 3178 ARIN Region transit ASes present in the Internet Routing Table: 649 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1499 Number of ARIN addresses announced to Internet: 653463649 Equivalent to 38 /8s, 243 /16s and 16 /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, 393216-402332 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: 36970 Total RIPE prefixes after maximum aggregation: 17366 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 37901 Unique aggregates announced from the RIPE address blocks: 25387 RIPE Region origin ASes present in the Internet Routing Table: 3483 RIPE Prefixes per ASN: 10.88 RIPE Region origin ASes announcing only one prefix: 1501 RIPE Region transit ASes present in the Internet Routing Table: 544 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1286 Number of RIPE addresses announced to Internet: 163075280 Equivalent to 9 /8s, 184 /16s and 84 /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 196608-216475 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: 30976 Total LACNIC prefixes after maximum aggregation: 9579 LACNIC Deaggregation factor: 3.23 Prefixes being announced from the LACNIC address blocks: 30715 Unique aggregates announced from the LACNIC address blocks: 14834 LACNIC Region origin ASes present in the Internet Routing Table: 2978 LACNIC Prefixes per ASN: 10.31 LACNIC Region origin ASes announcing only one prefix: 1041 LACNIC Region transit ASes present in the Internet Routing Table: 588 Average LACNIC Region AS path length visible: 5.8 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2260 Number of LACNIC addresses announced to Internet: 72848640 Equivalent to 4 /8s, 87 /16s and 149 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 4873 Total AfriNIC prefixes after maximum aggregation: 1578 AfriNIC Deaggregation factor: 3.09 Prefixes being announced from the AfriNIC address blocks: 6154 Unique aggregates announced from the AfriNIC address blocks: 2463 AfriNIC Region origin ASes present in the Internet Routing Table: 219 AfriNIC Prefixes per ASN: 28.10 AfriNIC Region origin ASes announcing only one prefix: 85 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114 Number of AfriNIC addresses announced to Internet: 28136704 Equivalent to 1 /8s, 173 /16s and 85 /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 9651 8743 69 CHINAMOBILE-CN China Mobile Communicati 56047 1507 192 48 CMNET-HUNAN-AP China Mobile communicati 56046 1484 875 110 CMNET-JIANGSU-AP China Mobile communica 56041 1460 714 73 CMNET-ZHEJIANG-AP China Mobile communic 24547 793 176 57 UNASSIGNED 24444 762 501 72 UNASSIGNED 17676 713 10639 151 GIGAINFRA SoftBank Corp., JP 2907 591 2111 458 SINET-AS Research Organization of Infor 56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi 24445 478 497 67 UNASSIGNED Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10023 11402 3562 AMAZON-02, US 749 3251 54901 2503 UNASSIGNED 367 2657 3346 1246 DNIC-ASBLK-00306-00371, US 4155 1915 123 1287 USDA-1, US 209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US 5972 1308 384 589 DNIC-ASBLK-05800-06055, US 7979 993 65 201 SERVERS-COM, US 855 958 255 82 CANET-ASN-4, CA Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 1286 104 1038 AKAMAI-ASN1, NL 3215 897 4814 291 France Telecom - Orange, FR 25019 815 1044 145 SAUDINETSTC-AS, SA 8376 708 60 23 Jordan Data Communications, JO 8452 627 1841 11 TE-AS TE-AS, EG 51167 543 103 237 CONTABO, DE 35819 462 466 60 MOBILY-AS Etihad Etisalat Company Mobil 212238 421 31 366 CDNEXT, GB 20978 420 196 13 TT_MOBIL Istanbul, TR Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 5490 1583 758 UNINET, MX 3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1092 369 22 Telefonica del Peru S.A.A., PE 11830 1042 324 5 Instituto Costarricense de Electricidad 18881 777 1128 28 TELEFONICA BRASIL S.A, BR 26599 549 2827 83 TELEFONICA BRASIL S.A, BR 13999 505 69 217 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 343 42 281 Telmex Colombia S.A., CO 22884 258 25 204 TOTAL PLAY TELECOMUNICACIONES SA DE CV, Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1042 389 21 LINKdotNET-AS, EG 29571 499 47 229 ORANGE-COTE-IVOIRE, CI 2018 381 319 71 TENET-1, ZA 36935 261 65 80 Vodafone-, EG 36914 251 82 3 KENET-AS, KE 24835 152 152 89 RAYA-AS, EG 37492 151 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36992 147 236 124 ETISALAT-MISR, EG 15706 106 12 24 Sudatel, SD Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10023 11402 3562 AMAZON-02, US 9808 9651 8743 69 CHINAMOBILE-CN China Mobile Communicati 8151 5490 1583 758 UNINET, MX 39891 4758 286 60 ALJAWWALSTC-AS, SA 749 3251 54901 2503 UNASSIGNED 367 2657 3346 1246 DNIC-ASBLK-00306-00371, US 4155 1915 123 1287 USDA-1, US 209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1595 222 269 ATLANTICBB-JOHNSTOWN, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9651 9582 CHINAMOBILE-CN China Mobile Communications Grou 8151 5490 4732 UNINET, MX 39891 4758 4698 ALJAWWALSTC-AS, SA 56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp 367 2657 1411 DNIC-ASBLK-00306-00371, US 56041 1460 1387 CMNET-ZHEJIANG-AP China Mobile communications c 209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US 56046 1484 1374 CMNET-JIANGSU-AP China Mobile communications co 11776 1595 1326 ATLANTICBB-JOHNSTOWN, US 3816 1323 1132 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US 22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US 26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.179.194.0/24 Origin: 23379 UNASSIGNED 23.179.194.0/24 Transit: 12956 TELXIUS TELXIUS Cable, ES 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 41.57.126.0/24 Origin: 37442 UNASSIGNED 41.57.126.0/24 Transit: 37204 TELONE, ZW 41.57.127.0/24 Origin: 37442 UNASSIGNED 41.57.127.0/24 Transit: 37204 TELONE, ZW Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:11 /9:6 /10:17 /11:30 /12:94 /13:126 /14:358 /15:700 /16:5961 /17:2479 /18:2572 /19:5437 /20:8783 /21:10838 /22:19772 /23:20434 /24:112510 /25:79 /26:49 /27:79 /28:19 /29:16 /30:12 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 3440 4758 ALJAWWALSTC-AS, SA 8151 2885 5490 UNINET, MX 16509 2139 10023 AMAZON-02, US 11492 1209 1599 CABLEONE, US 209 958 1695 CENTURYLINK-US-LEGACY-QWEST, US 11830 881 1042 Instituto Costarricense de Electricidad y Telec 19901 766 908 BRSPD-PUBLIC, US 11776 740 1595 ATLANTICBB-JOHNSTOWN, US 6147 685 1092 Telefonica del Peru S.A.A., PE 8376 552 708 Jordan Data Communications, JO Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:12 2:394 3:344 5:1112 6:148 7:5 8:626 11:171 12:664 13:300 14:102 15:280 16:181 17:6 18:742 20:28 21:4 22:188 23:1824 24:692 25:2 27:27 29:19 31:197 32:1 34:10 35:58 36:1180 37:435 38:774 39:528 40:26 41:698 42:12 43:168 44:33 45:2495 46:633 47:96 49:13 50:277 51:479 52:1364 54:276 55:915 57:20 58:6 59:35 60:17 61:64 62:347 63:496 64:1511 65:806 66:1223 67:832 68:177 69:794 70:138 71:190 72:471 74:712 75:383 76:185 77:330 78:584 79:162 80:222 81:206 82:214 83:130 84:198 85:366 86:161 87:160 88:157 89:517 90:97 91:618 92:445 93:823 94:498 95:1101 96:357 97:34 98:137 99:149 100:11 101:16 102:213 103:1111 104:759 105:74 106:3 107:171 108:299 109:280 110:36 111:1790 112:446 113:46 114:34 115:19 116:32 117:965 118:73 119:111 120:1087 121:19 122:81 123:21 124:59 125:15 128:356 129:279 130:511 131:783 132:499 133:195 134:339 135:89 136:379 137:414 138:749 139:398 140:601 141:325 142:705 143:619 144:331 145:66 146:462 147:414 148:596 149:451 150:292 151:580 152:582 153:116 154:508 155:701 156:436 157:274 158:309 159:658 160:852 161:472 162:699 163:279 164:649 165:398 166:107 167:393 168:962 169:143 170:1271 171:65 172:939 173:775 174:169 175:36 176:411 177:820 178:391 179:490 180:56 181:935 182:18 183:831 184:308 185:2458 186:802 187:1076 188:637 189:1204 190:2714 191:250 192:3838 193:1315 194:867 195:595 196:428 197:444 198:1984 199:3739 200:2504 201:2421 202:1074 203:642 204:1729 205:1679 206:1171 207:1118 208:912 209:1356 210:334 211:432 212:714 213:579 214:1017 215:42 216:1724 217:309 218:525 219:23 220:29 221:303 222:20 223:633 End of report