IPv4 R&E Routing Table Report 20:15 GMT Mon 02 Sep, 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: 247206 Prefixes after maximum aggregation (per Origin AS): 111651 Deaggregation factor: 2.21 Unique aggregates announced (without unneeded subnets): 133237 Number of IPv4 prefixes with a valid ROA: 100807 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 146375 Total ASes present in the Internet Routing Table: 20602 Prefixes per ASN: 12.00 Origin-only ASes present in the Internet Routing Table: 17732 Origin ASes announcing only one prefix: 7996 Transit ASes present in the Internet Routing Table: 2870 Transit-only ASes present in the Internet Routing Table: 721 Paths with bogon ASNs present in the IPv4 Routing Table: 4 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 35 Max AS path prepend of ASN ( 59588) 26 Prefixes from unregistered ASNs in the Routing Table: 324 Number of instances of unregistered ASNs: 325 Number of 32-bit ASNs allocated by the RIRs: 45296 Number of 32-bit ASNs visible in the Routing Table: 8030 Prefixes from 32-bit ASNs in the Routing Table: 28395 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 140 Number of addresses announced to Internet: 1509126303 Equivalent to 89 /8s, 243 /16s and 112 /24s Percentage of available address space announced: 40.8 Percentage of allocated address space announced: 40.8 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: 76138 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 31953 Total APNIC prefixes after maximum aggregation: 8066 APNIC Deaggregation factor: 3.96 Prefixes being announced from the APNIC address blocks: 31338 Unique aggregates announced from the APNIC address blocks: 9355 APNIC Region origin ASes present in the Internet Routing Table: 1277 APNIC Prefixes per ASN: 24.54 APNIC Region origin ASes announcing only one prefix: 516 APNIC Region transit ASes present in the Internet Routing Table: 219 Average APNIC Region AS path length visible: 7.2 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 587 Number of APNIC addresses announced to Internet: 202201966 Equivalent to 12 /8s, 13 /16s and 91 /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: 114402 Total ARIN prefixes after maximum aggregation: 61133 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 113210 Unique aggregates announced from the ARIN address blocks: 63961 ARIN Region origin ASes present in the Internet Routing Table: 9066 ARIN Prefixes per ASN: 12.49 ARIN Region origin ASes announcing only one prefix: 3772 ARIN Region transit ASes present in the Internet Routing Table: 825 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: 1988 Number of ARIN addresses announced to Internet: 872781921 Equivalent to 52 /8s, 5 /16s and 152 /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: 46048 Total RIPE prefixes after maximum aggregation: 25642 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 46576 Unique aggregates announced from the RIPE address blocks: 34719 RIPE Region origin ASes present in the Internet Routing Table: 4744 RIPE Prefixes per ASN: 9.82 RIPE Region origin ASes announcing only one prefix: 2066 RIPE Region transit ASes present in the Internet Routing Table: 707 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1864 Number of RIPE addresses announced to Internet: 298682576 Equivalent to 17 /8s, 205 /16s and 136 /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: 44871 Total LACNIC prefixes after maximum aggregation: 13668 LACNIC Deaggregation factor: 3.28 Prefixes being announced from the LACNIC address blocks: 44163 Unique aggregates announced from the LACNIC address blocks: 20173 LACNIC Region origin ASes present in the Internet Routing Table: 4331 LACNIC Prefixes per ASN: 10.20 LACNIC Region origin ASes announcing only one prefix: 1505 LACNIC Region transit ASes present in the Internet Routing Table: 903 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3426 Number of LACNIC addresses announced to Internet: 95546112 Equivalent to 5 /8s, 177 /16s and 235 /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: 9608 Total AfriNIC prefixes after maximum aggregation: 2912 AfriNIC Deaggregation factor: 3.30 Prefixes being announced from the AfriNIC address blocks: 11779 Unique aggregates announced from the AfriNIC address blocks: 4916 AfriNIC Region origin ASes present in the Internet Routing Table: 321 AfriNIC Prefixes per ASN: 36.69 AfriNIC Region origin ASes announcing only one prefix: 137 AfriNIC Region transit ASes present in the Internet Routing Table: 80 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 27 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 165 Number of AfriNIC addresses announced to Internet: 39836416 Equivalent to 2 /8s, 95 /16s and 219 /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 9715 8746 75 CHINAMOBILE-CN China Mobile Communication 56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati 56047 1513 192 49 CMNET-HUNAN-AP China Mobile communication 56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat 24547 806 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 2907 598 2169 465 SINET-AS Research Organization of Informa 17676 576 10607 150 GIGAINFRA SoftBank Corp., JP 56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica 24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic 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 10640 11798 3770 AMAZON-02, US 749 3244 54889 2496 DNIC-AS-00749, US 7018 2927 23673 1841 ATT-INTERNET4, US 367 2497 3031 1174 DNIC-ASBLK-00306-00371, US 22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US 4155 2081 133 1350 USDA-1, US 6167 1818 3384 436 CELLCO-PART, US 209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US 11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US 36352 1538 165 766 AS-COLOCROSSING, US 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 20940 1291 103 1055 AKAMAI-ASN1, NL 3257 973 2084 774 GTT-BACKBONE GTT, US 8452 914 1841 12 TE-AS TE-AS, EG 3215 897 4814 291 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 713 60 29 Jordan Data Communications, JO 212238 571 41 501 CDNEXT, GB 51167 552 106 240 CONTABO, DE 3320 547 8318 462 DTAG Internet service provider operations 61317 519 35 465 ASDETUK www.heficed.com, US 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 5926 1691 721 UNINET, MX 11830 2009 369 64 Instituto Costarricense de Electricidad y 10620 1349 193 1011 Telmex Colombia S.A., CO 3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6147 1077 369 22 Telefonica del Peru S.A.A., PE 26615 1042 2503 53 TIM SA, BR 18881 870 1128 28 TELEFONICA BRASIL S.A, BR 28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE 26599 536 2892 68 TELEFONICA BRASIL S.A, BR 13999 522 73 228 Mega Cable, S.A. de C.V., MX 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 1404 389 16 LINKdotNET-AS, EG 24835 992 429 144 RAYA-AS, EG 29571 918 66 312 ORANGE-COTE-IVOIRE, CI 36935 707 131 184 Vodafone-, EG 36992 666 1010 305 ETISALAT-MISR, EG 36914 522 82 3 KENET-AS, KE 36903 385 172 272 MT-MPLS, MA 2018 380 319 71 TENET-1, ZA 37693 334 597 43 TUNISIANA, TN 20011 273 35 197 INTERNET-SOLUTIONS, ZA 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 10640 11798 3770 AMAZON-02, US 9808 9715 8746 75 CHINAMOBILE-CN China Mobile Communication 8151 5926 1691 721 UNINET, MX 749 3244 54889 2496 DNIC-AS-00749, US 7018 2927 23673 1841 ATT-INTERNET4, US 367 2497 3031 1174 DNIC-ASBLK-00306-00371, US 22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US 4155 2081 133 1350 USDA-1, US 11830 2009 369 64 Instituto Costarricense de Electricidad y 6167 1818 3384 436 CELLCO-PART, 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 9715 9640 CHINAMOBILE-CN China Mobile Communications Grou 8151 5926 5205 UNINET, MX 11830 2009 1945 Instituto Costarricense de Electricidad y Telec 22773 2448 1749 ASN-CXA-ALL-CCI-22773-RDC, US 56047 1513 1464 CMNET-HUNAN-AP China Mobile communications corp 56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c 24863 1404 1388 LINKdotNET-AS, EG 6167 1818 1382 CELLCO-PART, US 209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US 56046 1549 1377 CMNET-JIANGSU-AP China Mobile communications 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 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 46639 UNALLOCATED 8.38.73.0/24 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 399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US 21861 UNALLOCATED 12.37.59.0/24 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 41.74.44.0/24 Origin: 37544 RESERVED, ZZ 41.74.44.0/24 Transit: 15964 CAMNET-AS, CM 41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A 41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US 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 /8:13 /9:10 /10:29 /11:41 /12:138 /13:197 /14:525 /15:1033 /16:7130 /17:3361 /18:3943 /19:7479 /20:11311 /21:14903 /22:27221 /23:26802 /24:142895 /25:37 /26:52 /27:34 /28:19 /29:16 /30:11 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3051 5926 UNINET, MX 16509 2141 10640 AMAZON-02, US 22773 1847 2448 ASN-CXA-ALL-CCI-22773-RDC, US 11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR 7018 1315 2927 ATT-INTERNET4, US 209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US 6167 891 1818 CELLCO-PART, US 19901 819 969 BRSPD-PUBLIC, US 10620 801 1349 Telmex Colombia S.A., CO 11776 740 1592 ATLANTICBB-JOHNSTOWN, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:41 2:305 3:447 4:5 5:738 6:148 7:5 8:692 11:171 12:1027 13:306 14:105 15:291 16:226 17:6 18:843 20:179 21:4 22:188 23:2250 24:647 25:2 27:36 29:19 31:347 32:26 34:10 35:70 36:1196 37:662 38:1421 39:542 40:52 41:1126 42:163 43:196 44:42 45:3736 46:851 47:97 49:31 50:337 51:370 52:1366 54:276 55:952 56:8 57:17 58:33 59:33 60:17 61:54 62:479 63:784 64:1661 65:1087 66:1461 67:905 68:509 69:1080 70:311 71:205 72:575 74:915 75:416 76:231 77:317 78:327 79:215 80:309 81:376 82:300 83:173 84:329 85:489 86:201 87:195 88:228 89:842 90:98 91:993 92:559 93:445 94:642 95:268 96:220 97:62 98:456 99:160 100:13 101:20 102:410 103:1364 104:1062 105:170 106:17 107:1224 108:459 109:375 110:29 111:1841 112:450 113:41 114:44 115:23 116:49 117:963 118:175 119:134 120:1103 121:39 122:169 123:160 124:73 125:15 128:476 129:317 130:633 131:933 132:573 133:195 134:473 135:109 136:466 137:533 138:984 139:463 140:674 141:449 142:798 143:718 144:415 145:81 146:594 147:480 148:735 149:663 150:309 151:608 152:670 153:136 154:752 155:730 156:694 157:366 158:449 159:678 160:833 161:664 162:886 163:408 164:737 165:816 166:584 167:663 168:1312 169:169 170:1558 171:100 172:1153 173:784 174:232 175:38 176:404 177:1228 178:433 179:805 180:70 181:1592 182:45 183:832 184:458 185:3155 186:1675 187:1129 188:689 189:1465 190:3972 191:447 192:4862 193:1879 194:1371 195:970 196:876 197:955 198:2523 199:4464 200:3425 201:3156 202:1130 203:685 204:2103 205:1938 206:1574 207:1431 208:1179 209:1793 210:355 211:460 212:986 213:765 214:1023 215:43 216:2367 217:451 218:527 219:22 220:164 221:300 222:20 223:651 End of report