IPv4 R&E Routing Table Report 20:15 GMT Wed 24 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: 184274 Prefixes after maximum aggregation (per Origin AS): 82300 Deaggregation factor: 2.24 Unique aggregates announced (without unneeded subnets): 101570 Number of IPv4 prefixes with a valid ROA: 73206 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 111049 Total ASes present in the Internet Routing Table: 16127 Prefixes per ASN: 11.43 Origin-only ASes present in the Internet Routing Table: 13859 Origin ASes announcing only one prefix: 6358 Transit ASes present in the Internet Routing Table: 2268 Transit-only ASes present in the Internet Routing Table: 632 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: 209 Number of instances of unregistered ASNs: 210 Number of 32-bit ASNs allocated by the RIRs: 45032 Number of 32-bit ASNs visible in the Routing Table: 6119 Prefixes from 32-bit ASNs in the Routing Table: 20954 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: 1118202525 Equivalent to 66 /8s, 166 /16s and 106 /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: 50291 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30292 Total APNIC prefixes after maximum aggregation: 7242 APNIC Deaggregation factor: 4.18 Prefixes being announced from the APNIC address blocks: 29862 Unique aggregates announced from the APNIC address blocks: 8283 APNIC Region origin ASes present in the Internet Routing Table: 1179 APNIC Prefixes per ASN: 25.33 APNIC Region origin ASes announcing only one prefix: 485 APNIC Region transit ASes present in the Internet Routing Table: 200 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: 510 Number of APNIC addresses announced to Internet: 202057324 Equivalent to 12 /8s, 11 /16s and 38 /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: 84931 Total ARIN prefixes after maximum aggregation: 46566 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 83445 Unique aggregates announced from the ARIN address blocks: 51342 ARIN Region origin ASes present in the Internet Routing Table: 7180 ARIN Prefixes per ASN: 11.62 ARIN Region origin ASes announcing only one prefix: 3111 ARIN Region transit ASes present in the Internet Routing Table: 636 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: 1473 Number of ARIN addresses announced to Internet: 651610209 Equivalent to 38 /8s, 214 /16s and 200 /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: 30672 Total RIPE prefixes after maximum aggregation: 16600 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 31772 Unique aggregates announced from the RIPE address blocks: 23847 RIPE Region origin ASes present in the Internet Routing Table: 3254 RIPE Prefixes per ASN: 9.76 RIPE Region origin ASes announcing only one prefix: 1409 RIPE Region transit ASes present in the Internet Routing Table: 521 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1206 Number of RIPE addresses announced to Internet: 162404304 Equivalent to 9 /8s, 174 /16s and 23 /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: 33301 Total LACNIC prefixes after maximum aggregation: 10182 LACNIC Deaggregation factor: 3.27 Prefixes being announced from the LACNIC address blocks: 33001 Unique aggregates announced from the LACNIC address blocks: 15495 LACNIC Region origin ASes present in the Internet Routing Table: 3578 LACNIC Prefixes per ASN: 9.22 LACNIC Region origin ASes announcing only one prefix: 1270 LACNIC Region transit ASes present in the Internet Routing Table: 729 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: 2829 Number of LACNIC addresses announced to Internet: 74274816 Equivalent to 4 /8s, 109 /16s and 88 /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: 4869 Total AfriNIC prefixes after maximum aggregation: 1552 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 6098 Unique aggregates announced from the AfriNIC address blocks: 2513 AfriNIC Region origin ASes present in the Internet Routing Table: 208 AfriNIC Prefixes per ASN: 29.32 AfriNIC Region origin ASes announcing only one prefix: 83 AfriNIC Region transit ASes present in the Internet Routing Table: 64 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: 101 Number of AfriNIC addresses announced to Internet: 27793408 Equivalent to 1 /8s, 168 /16s and 24 /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 9656 8746 74 CHINAMOBILE-CN China Mobile Communication 56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati 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 633 10623 151 GIGAINFRA SoftBank Corp., JP 2907 601 2162 465 SINET-AS Research Organization of Informa 56040 487 490 108 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 10190 11549 3650 AMAZON-02, US 749 3252 54899 2504 DNIC-AS-00749, US 367 2631 3207 1233 DNIC-ASBLK-00306-00371, US 4155 2005 129 1307 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US 5972 1302 384 581 DNIC-ASBLK-05800-06055, US 7979 1024 67 208 SERVERS-COM, US 14618 986 4180 737 AMAZON-AES, US 855 966 255 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 20940 1210 97 996 AKAMAI-ASN1, NL 3215 896 4814 290 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 711 60 24 Jordan Data Communications, JO 8452 579 1841 11 TE-AS TE-AS, EG 51167 553 106 242 CONTABO, DE 212238 466 34 409 CDNEXT, GB 35819 443 439 53 MOBILY-AS Etihad Etisalat Company Mobily, 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 5558 1601 668 UNINET, MX 3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6147 1101 369 22 Telefonica del Peru S.A.A., PE 11830 1087 324 6 Instituto Costarricense de Electricidad y 18881 875 1128 28 TELEFONICA BRASIL S.A, BR 26599 541 2891 72 TELEFONICA BRASIL S.A, BR 13999 533 73 229 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 343 44 284 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 754 389 16 LINKdotNET-AS, EG 29571 536 48 252 ORANGE-COTE-IVOIRE, CI 36914 518 82 3 KENET-AS, KE 2018 380 319 71 TENET-1, ZA 36935 258 64 77 Vodafone-, EG 24835 152 152 91 RAYA-AS, EG 37492 149 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36992 146 235 125 ETISALAT-MISR, EG 37480 129 8 34 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 10190 11549 3650 AMAZON-02, US 9808 9656 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5558 1601 668 UNINET, MX 749 3252 54899 2504 DNIC-AS-00749, US 367 2631 3207 1233 DNIC-ASBLK-00306-00371, US 4155 2005 129 1307 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US 56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication 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 9656 9582 CHINAMOBILE-CN China Mobile Communications Grou 8151 5558 4890 UNINET, MX 56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp 367 2631 1398 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 1326 1128 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 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 13342 UNALLOCATED 12.164.235.0/24 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 41.57.127.0/24 Origin: 37442 RESERVED, ZZ 41.57.127.0/24 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 /13:130 /14:357 /15:695 /16:5876 /17:2418 /18:2542 /19:5401 /20:8383 /21:10907 /22:19606 /23:20305 /24:107293 /25:41 /26:46 /27:68 /28:19 /29:16 /30:11 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2834 5558 UNINET, MX 16509 2141 10190 AMAZON-02, US 209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US 11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR 19901 788 936 BRSPD-PUBLIC, US 11776 739 1589 ATLANTICBB-JOHNSTOWN, US 6147 695 1101 Telefonica del Peru S.A.A., PE 8376 559 711 Jordan Data Communications, JO 36914 506 518 KENET-AS, KE 7979 439 1024 SERVERS-COM, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:13 2:185 3:376 5:379 6:135 7:5 8:620 11:171 12:651 13:305 14:99 15:282 16:183 17:6 18:753 20:33 21:4 22:188 23:1711 24:389 25:2 27:28 29:19 31:148 32:1 34:10 35:60 36:1195 37:363 38:797 39:536 40:28 41:769 42:12 43:173 44:26 45:2779 46:600 47:90 49:12 50:271 51:353 52:1356 54:276 55:926 57:20 58:33 59:38 60:17 61:54 62:321 63:482 64:1435 65:781 66:1143 67:677 68:168 69:730 70:139 71:192 72:351 74:673 75:382 76:186 77:247 78:286 79:162 80:202 81:180 82:215 83:101 84:193 85:341 86:171 87:152 88:175 89:522 90:97 91:588 92:411 93:296 94:468 95:158 96:157 97:34 98:133 99:154 100:11 101:16 102:219 103:1139 104:656 105:77 106:3 107:185 108:305 109:247 110:24 111:1811 112:447 113:35 114:36 115:19 116:35 117:960 118:73 119:105 120:1092 121:36 122:79 123:19 124:57 125:19 128:345 129:270 130:521 131:835 132:541 133:197 134:340 135:83 136:386 137:434 138:861 139:385 140:587 141:325 142:707 143:683 144:336 145:66 146:467 147:380 148:587 149:450 150:291 151:520 152:536 153:116 154:491 155:626 156:443 157:286 158:314 159:555 160:604 161:481 162:659 163:272 164:664 165:387 166:148 167:414 168:1024 169:139 170:1215 171:63 172:929 173:619 174:91 175:45 176:252 177:1023 178:216 179:587 180:53 181:920 182:24 183:829 184:194 185:2217 186:877 187:1010 188:509 189:1118 190:2714 191:279 192:3803 193:1282 194:860 195:572 196:412 197:656 198:1970 199:3792 200:2562 201:2420 202:1097 203:651 204:1693 205:1677 206:1152 207:1099 208:870 209:1303 210:344 211:442 212:696 213:575 214:1022 215:42 216:1650 217:274 218:525 219:38 220:29 221:302 222:20 223:635 End of report