IPv4 R&E Routing Table Report 20:15 GMT Fri 12 Jul, 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: 185700 Prefixes after maximum aggregation (per Origin AS): 83948 Deaggregation factor: 2.21 Unique aggregates announced (without unneeded subnets): 103993 Number of IPv4 prefixes with a valid ROA: 72662 Number of IPv4 prefixes with an invalid ROA: 22 Number of IPv4 prefixes with no ROA: 113016 Total ASes present in the Internet Routing Table: 15929 Prefixes per ASN: 11.66 Origin-only ASes present in the Internet Routing Table: 13717 Origin ASes announcing only one prefix: 6301 Transit ASes present in the Internet Routing Table: 2212 Transit-only ASes present in the Internet Routing Table: 633 Paths with bogon ASNs present in the IPv4 Routing Table: 3 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: 217 Number of instances of unregistered ASNs: 218 Number of 32-bit ASNs allocated by the RIRs: 44959 Number of 32-bit ASNs visible in the Routing Table: 5819 Prefixes from 32-bit ASNs in the Routing Table: 19786 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: 96 Number of addresses announced to Internet: 1122084765 Equivalent to 66 /8s, 225 /16s and 167 /24s Percentage of available address space announced: 30.3 Percentage of allocated address space announced: 30.3 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: 51806 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30423 Total APNIC prefixes after maximum aggregation: 7217 APNIC Deaggregation factor: 4.22 Prefixes being announced from the APNIC address blocks: 29839 Unique aggregates announced from the APNIC address blocks: 8235 APNIC Region origin ASes present in the Internet Routing Table: 1164 APNIC Prefixes per ASN: 25.63 APNIC Region origin ASes announcing only one prefix: 474 APNIC Region transit ASes present in the Internet Routing Table: 195 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: 202152300 Equivalent to 12 /8s, 12 /16s and 153 /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: 87877 Total ARIN prefixes after maximum aggregation: 48403 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86497 Unique aggregates announced from the ARIN address blocks: 53982 ARIN Region origin ASes present in the Internet Routing Table: 7313 ARIN Prefixes per ASN: 11.83 ARIN Region origin ASes announcing only one prefix: 3184 ARIN Region transit ASes present in the Internet Routing Table: 664 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: 1510 Number of ARIN addresses announced to Internet: 655522401 Equivalent to 39 /8s, 18 /16s and 122 /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: 31425 Total RIPE prefixes after maximum aggregation: 16991 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 32453 Unique aggregates announced from the RIPE address blocks: 24354 RIPE Region origin ASes present in the Internet Routing Table: 3360 RIPE Prefixes per ASN: 9.66 RIPE Region origin ASes announcing only one prefix: 1449 RIPE Region transit ASes present in the Internet Routing Table: 530 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1234 Number of RIPE addresses announced to Internet: 163231184 Equivalent to 9 /8s, 186 /16s and 181 /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: 30723 Total LACNIC prefixes after maximum aggregation: 9602 LACNIC Deaggregation factor: 3.20 Prefixes being announced from the LACNIC address blocks: 30448 Unique aggregates announced from the LACNIC address blocks: 14720 LACNIC Region origin ASes present in the Internet Routing Table: 3150 LACNIC Prefixes per ASN: 9.67 LACNIC Region origin ASes announcing only one prefix: 1114 LACNIC Region transit ASes present in the Internet Routing Table: 642 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2458 Number of LACNIC addresses announced to Internet: 72954624 Equivalent to 4 /8s, 89 /16s and 51 /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: 5035 Total AfriNIC prefixes after maximum aggregation: 1567 AfriNIC Deaggregation factor: 3.21 Prefixes being announced from the AfriNIC address blocks: 6367 Unique aggregates announced from the AfriNIC address blocks: 2612 AfriNIC Region origin ASes present in the Internet Routing Table: 209 AfriNIC Prefixes per ASN: 30.46 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 65 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 103 Number of AfriNIC addresses announced to Internet: 28165376 Equivalent to 1 /8s, 173 /16s and 197 /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 9663 8746 74 CHINAMOBILE-CN China Mobile Communication 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati 56047 1506 192 48 CMNET-HUNAN-AP China Mobile communication 56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat 24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 17676 662 10623 151 GIGAINFRA SoftBank Corp., JP 2907 601 2162 465 SINET-AS Research Organization of Informa 56040 488 490 108 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 10100 11534 3657 AMAZON-02, US 749 3254 54899 2506 DNIC-AS-00749, US 367 2621 3224 1221 DNIC-ASBLK-00306-00371, US 4155 1976 131 1294 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1600 106 890 CABLEONE, US 11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US 5972 1301 384 581 DNIC-ASBLK-05800-06055, US 7979 1016 66 206 SERVERS-COM, US 14618 975 4179 728 AMAZON-AES, 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 1277 102 1036 AKAMAI-ASN1, NL 3215 896 4814 290 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 702 60 25 Jordan Data Communications, JO 8452 584 1841 11 TE-AS TE-AS, EG 51167 550 105 240 CONTABO, DE 35819 432 415 44 MOBILY-AS Etihad Etisalat Company Mobily, 212238 421 31 373 CDNEXT, GB 20978 420 196 13 TT_MOBIL Istanbul, TR 13046 385 34 5 ASN-ISKON, HR 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 5030 1457 728 UNINET, MX 3816 1322 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11830 1087 324 6 Instituto Costarricense de Electricidad y 6147 1080 369 22 Telefonica del Peru S.A.A., PE 18881 778 1128 28 TELEFONICA BRASIL S.A, BR 26599 542 2891 72 TELEFONICA BRASIL S.A, BR 13999 530 73 228 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 357 49 295 Telmex Colombia S.A., CO 27843 231 20 33 WIN EMPRESAS S.A.C., PE 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 802 389 16 LINKdotNET-AS, EG 29571 527 48 245 ORANGE-COTE-IVOIRE, CI 36914 451 82 3 KENET-AS, KE 2018 381 319 71 TENET-1, ZA 36935 261 65 80 Vodafone-, EG 24835 152 152 89 RAYA-AS, EG 37492 149 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36992 146 235 125 ETISALAT-MISR, EG 37480 130 8 31 Cobranet, NG 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 10100 11534 3657 AMAZON-02, US 9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5030 1457 728 UNINET, MX 749 3254 54899 2506 DNIC-AS-00749, US 367 2621 3224 1221 DNIC-ASBLK-00306-00371, US 4155 1976 131 1294 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1600 106 890 CABLEONE, US 11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati 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 9663 9589 CHINAMOBILE-CN China Mobile Communications Grou 8151 5030 4302 UNINET, MX 56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp 367 2621 1400 DNIC-ASBLK-00306-00371, US 56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c 56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co 209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US 11776 1589 1315 ATLANTICBB-JOHNSTOWN, US 3816 1322 1122 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11830 1087 1081 Instituto Costarricense de Electricidad y Telec 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 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 30442 UNALLOCATED 12.155.208.0/24 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 41.57.124.0/24 Origin: 37442 RESERVED, ZZ 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 41.78.204.0/22 Origin: 37475 RESERVED, ZZ 41.78.204.0/22 Transit: 15964 CAMNET-AS, CM 41.79.128.0/22 Origin: 37475 RESERVED, ZZ 41.79.128.0/22 Transit: 15964 CAMNET-AS, CM 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 /10:18 /11:30 /12:91 /13:129 /14:358 /15:697 /16:5934 /17:2437 /18:2571 /19:5368 /20:8297 /21:10951 /22:19599 /23:20061 /24:108936 /25:42 /26:47 /27:68 /28:19 /29:16 /30:10 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2537 5030 UNINET, MX 16509 2131 10100 AMAZON-02, US 11492 1210 1600 CABLEONE, US 209 955 1691 CENTURYLINK-US-LEGACY-QWEST, US 11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR 19901 783 931 BRSPD-PUBLIC, US 11776 739 1589 ATLANTICBB-JOHNSTOWN, US 6147 674 1080 Telefonica del Peru S.A.A., PE 8376 545 702 Jordan Data Communications, JO 36914 441 451 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:12 2:187 3:366 5:395 6:135 7:5 8:625 11:171 12:651 13:302 14:98 15:281 16:183 17:6 18:746 20:34 21:4 22:188 23:1799 24:713 25:2 27:27 29:19 31:164 32:1 34:10 35:59 36:1196 37:387 38:828 39:536 40:27 41:747 42:13 43:173 44:33 45:2548 46:601 47:93 49:12 50:270 51:355 52:1354 54:272 55:904 57:21 58:6 59:34 60:17 61:55 62:324 63:498 64:1487 65:810 66:1155 67:850 68:176 69:860 70:141 71:192 72:466 74:720 75:381 76:195 77:238 78:319 79:157 80:216 81:182 82:214 83:107 84:189 85:340 86:163 87:157 88:173 89:522 90:97 91:598 92:424 93:300 94:477 95:173 96:359 97:32 98:139 99:153 100:11 101:17 102:221 103:1161 104:702 105:76 106:3 107:181 108:308 109:253 110:27 111:1809 112:447 113:46 114:35 115:15 116:34 117:963 118:76 119:105 120:1090 121:36 122:80 123:21 124:56 125:20 128:355 129:275 130:521 131:789 132:547 133:196 134:340 135:88 136:387 137:423 138:786 139:389 140:592 141:327 142:719 143:597 144:334 145:67 146:466 147:403 148:589 149:492 150:290 151:522 152:579 153:117 154:595 155:630 156:454 157:288 158:304 159:657 160:851 161:460 162:691 163:275 164:658 165:399 166:116 167:410 168:978 169:138 170:1218 171:63 172:913 173:788 174:173 175:44 176:256 177:856 178:273 179:554 180:57 181:887 182:25 183:827 184:312 185:2266 186:751 187:864 188:509 189:1097 190:2656 191:249 192:3823 193:1281 194:867 195:570 196:417 197:728 198:2011 199:3788 200:2500 201:2370 202:1077 203:630 204:1708 205:1701 206:1184 207:1107 208:990 209:1353 210:337 211:439 212:692 213:581 214:1012 215:42 216:1718 217:300 218:525 219:22 220:29 221:302 222:20 223:638 End of report