IPv4 R&E Routing Table Report 20:15 GMT Sun 01 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: 247466 Prefixes after maximum aggregation (per Origin AS): 111527 Deaggregation factor: 2.22 Unique aggregates announced (without unneeded subnets): 133234 Number of IPv4 prefixes with a valid ROA: 101059 Number of IPv4 prefixes with an invalid ROA: 25 Number of IPv4 prefixes with no ROA: 146382 Total ASes present in the Internet Routing Table: 20579 Prefixes per ASN: 12.03 Origin-only ASes present in the Internet Routing Table: 17716 Origin ASes announcing only one prefix: 7985 Transit ASes present in the Internet Routing Table: 2863 Transit-only ASes present in the Internet Routing Table: 723 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: 8017 Prefixes from 32-bit ASNs in the Routing Table: 28430 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: 141 Number of addresses announced to Internet: 1509279901 Equivalent to 89 /8s, 245 /16s and 200 /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: 76291 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 32039 Total APNIC prefixes after maximum aggregation: 7964 APNIC Deaggregation factor: 4.02 Prefixes being announced from the APNIC address blocks: 31422 Unique aggregates announced from the APNIC address blocks: 9192 APNIC Region origin ASes present in the Internet Routing Table: 1265 APNIC Prefixes per ASN: 24.84 APNIC Region origin ASes announcing only one prefix: 509 APNIC Region transit ASes present in the Internet Routing Table: 217 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: 585 Number of APNIC addresses announced to Internet: 202111596 Equivalent to 12 /8s, 11 /16s and 250 /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: 114323 Total ARIN prefixes after maximum aggregation: 61074 ARIN Deaggregation factor: 1.87 Prefixes being announced from the ARIN address blocks: 113125 Unique aggregates announced from the ARIN address blocks: 63969 ARIN Region origin ASes present in the Internet Routing Table: 9068 ARIN Prefixes per ASN: 12.48 ARIN Region origin ASes announcing only one prefix: 3772 ARIN Region transit ASes present in the Internet Routing Table: 824 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: 1985 Number of ARIN addresses announced to Internet: 872692321 Equivalent to 52 /8s, 4 /16s and 58 /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: 45981 Total RIPE prefixes after maximum aggregation: 25570 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 46521 Unique aggregates announced from the RIPE address blocks: 34642 RIPE Region origin ASes present in the Internet Routing Table: 4729 RIPE Prefixes per ASN: 9.84 RIPE Region origin ASes announcing only one prefix: 2059 RIPE Region transit ASes present in the Internet Routing Table: 705 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: 1860 Number of RIPE addresses announced to Internet: 298741456 Equivalent to 17 /8s, 206 /16s and 110 /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: 45199 Total LACNIC prefixes after maximum aggregation: 13782 LACNIC Deaggregation factor: 3.28 Prefixes being announced from the LACNIC address blocks: 44487 Unique aggregates announced from the LACNIC address blocks: 20437 LACNIC Region origin ASes present in the Internet Routing Table: 4330 LACNIC Prefixes per ASN: 10.27 LACNIC Region origin ASes announcing only one prefix: 1508 LACNIC Region transit ASes present in the Internet Routing Table: 905 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: 3422 Number of LACNIC addresses announced to Internet: 95737600 Equivalent to 5 /8s, 180 /16s and 215 /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: 9600 Total AfriNIC prefixes after maximum aggregation: 2907 AfriNIC Deaggregation factor: 3.30 Prefixes being announced from the AfriNIC address blocks: 11770 Unique aggregates announced from the AfriNIC address blocks: 4880 AfriNIC Region origin ASes present in the Internet Routing Table: 322 AfriNIC Prefixes per ASN: 36.55 AfriNIC Region origin ASes announcing only one prefix: 137 AfriNIC Region transit ASes present in the Internet Routing Table: 81 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: 39919360 Equivalent to 2 /8s, 97 /16s and 31 /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 9719 8746 75 CHINAMOBILE-CN China Mobile Communication 56046 1550 789 173 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 578 10607 150 GIGAINFRA SoftBank Corp., JP 38266 557 145 41 VIL-AS-AP Vodafone Idea Ltd, IN 56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica 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 10637 11798 3765 AMAZON-02, US 749 3244 54889 2496 DNIC-AS-00749, US 7018 2928 23673 1842 ATT-INTERNET4, US 367 2497 3032 1173 DNIC-ASBLK-00306-00371, US 22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US 4155 2079 133 1349 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 1539 165 763 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 1279 102 1046 AKAMAI-ASN1, NL 3257 974 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 715 60 29 Jordan Data Communications, JO 212238 570 41 501 CDNEXT, GB 51167 554 106 242 CONTABO, DE 3320 547 8318 462 DTAG Internet service provider operations 61317 520 36 466 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 5918 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 1074 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 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE 26599 535 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 1380 389 16 LINKdotNET-AS, EG 24835 992 429 144 RAYA-AS, EG 29571 917 66 311 ORANGE-COTE-IVOIRE, CI 36935 707 131 184 Vodafone-, EG 36992 666 1010 305 ETISALAT-MISR, EG 36914 516 82 3 KENET-AS, KE 36903 385 172 272 MT-MPLS, MA 2018 381 319 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 10637 11798 3765 AMAZON-02, US 9808 9719 8746 75 CHINAMOBILE-CN China Mobile Communication 8151 5918 1691 721 UNINET, MX 749 3244 54889 2496 DNIC-AS-00749, US 7018 2928 23673 1842 ATT-INTERNET4, US 367 2497 3032 1173 DNIC-ASBLK-00306-00371, US 22773 2448 2074 699 ASN-CXA-ALL-CCI-22773-RDC, US 4155 2079 133 1349 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 9719 9644 CHINAMOBILE-CN China Mobile Communications Grou 8151 5918 5197 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 6167 1818 1382 CELLCO-PART, US 209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US 56046 1550 1377 CMNET-JIANGSU-AP China Mobile communications co 24863 1380 1364 LINKdotNET-AS, EG 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 /16:7136 /17:3361 /18:3951 /19:7475 /20:11334 /21:14919 /22:27325 /23:26816 /24:142990 /25:37 /26:52 /27:34 /28:19 /29:16 /30:11 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 3046 5918 UNINET, MX 16509 2144 10637 AMAZON-02, US 22773 1847 2448 ASN-CXA-ALL-CCI-22773-RDC, US 11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR 7018 1316 2928 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) ---------------------------------------------- 1:68 2:306 3:446 4:5 5:742 6:148 7:5 8:689 11:171 12:1025 13:306 14:105 15:291 16:226 17:6 18:841 20:179 21:4 22:188 23:2247 24:647 25:2 27:36 29:19 31:338 32:26 34:10 35:70 36:1196 37:666 38:1420 39:542 40:52 41:1121 42:311 43:193 44:40 45:3715 46:842 47:97 49:31 50:337 51:370 52:1366 54:276 55:946 56:8 57:17 58:6 59:33 60:17 61:57 62:479 63:783 64:1665 65:1091 66:1461 67:904 68:509 69:1075 70:311 71:205 72:574 74:916 75:416 76:232 77:322 78:327 79:215 80:311 81:378 82:307 83:170 84:331 85:471 86:200 87:195 88:227 89:849 90:98 91:986 92:555 93:447 94:637 95:264 96:220 97:62 98:456 99:160 100:13 101:21 102:409 103:1347 104:1060 105:170 106:15 107:1225 108:461 109:374 110:29 111:1844 112:460 113:41 114:49 115:22 116:49 117:964 118:175 119:133 120:1103 121:38 122:169 123:160 124:73 125:15 128:479 129:316 130:633 131:938 132:570 133:195 134:473 135:109 136:466 137:533 138:987 139:463 140:680 141:446 142:798 143:722 144:415 145:81 146:595 147:480 148:735 149:667 150:308 151:608 152:671 153:136 154:755 155:732 156:696 157:366 158:449 159:677 160:832 161:665 162:883 163:408 164:737 165:816 166:584 167:661 168:1319 169:168 170:1548 171:100 172:1154 173:785 174:232 175:39 176:376 177:1261 178:435 179:803 180:65 181:1598 182:48 183:832 184:459 185:3155 186:1699 187:1145 188:695 189:1467 190:4058 191:457 192:4866 193:1877 194:1369 195:993 196:877 197:953 198:2527 199:4448 200:3441 201:3174 202:1133 203:687 204:2093 205:1917 206:1574 207:1434 208:1180 209:1791 210:352 211:460 212:964 213:746 214:1021 215:43 216:2369 217:453 218:527 219:22 220:32 221:300 222:20 223:651 End of report