IPv4 R&E Routing Table Report 20:15 GMT Mon 15 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: 187679 Prefixes after maximum aggregation (per Origin AS): 84237 Deaggregation factor: 2.23 Unique aggregates announced (without unneeded subnets): 104542 Number of IPv4 prefixes with a valid ROA: 73967 Number of IPv4 prefixes with an invalid ROA: 21 Number of IPv4 prefixes with no ROA: 113691 Total ASes present in the Internet Routing Table: 16306 Prefixes per ASN: 11.51 Origin-only ASes present in the Internet Routing Table: 13999 Origin ASes announcing only one prefix: 6420 Transit ASes present in the Internet Routing Table: 2307 Transit-only ASes present in the Internet Routing Table: 637 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: 225 Number of instances of unregistered ASNs: 226 Number of 32-bit ASNs allocated by the RIRs: 44976 Number of 32-bit ASNs visible in the Routing Table: 6170 Prefixes from 32-bit ASNs in the Routing Table: 21339 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: 94 Number of addresses announced to Internet: 1123157149 Equivalent to 66 /8s, 242 /16s and 4 /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: 52344 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30363 Total APNIC prefixes after maximum aggregation: 7201 APNIC Deaggregation factor: 4.22 Prefixes being announced from the APNIC address blocks: 29892 Unique aggregates announced from the APNIC address blocks: 8222 APNIC Region origin ASes present in the Internet Routing Table: 1173 APNIC Prefixes per ASN: 25.48 APNIC Region origin ASes announcing only one prefix: 480 APNIC Region transit ASes present in the Internet Routing Table: 196 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: 518 Number of APNIC addresses announced to Internet: 202138476 Equivalent to 12 /8s, 12 /16s and 99 /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: 87582 Total ARIN prefixes after maximum aggregation: 48172 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86249 Unique aggregates announced from the ARIN address blocks: 53797 ARIN Region origin ASes present in the Internet Routing Table: 7312 ARIN Prefixes per ASN: 11.80 ARIN Region origin ASes announcing only one prefix: 3178 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: 1509 Number of ARIN addresses announced to Internet: 655149665 Equivalent to 39 /8s, 12 /16s and 202 /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: 31146 Total RIPE prefixes after maximum aggregation: 16823 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 32166 Unique aggregates announced from the RIPE address blocks: 24098 RIPE Region origin ASes present in the Internet Routing Table: 3319 RIPE Prefixes per ASN: 9.69 RIPE Region origin ASes announcing only one prefix: 1438 RIPE Region transit ASes present in the Internet Routing Table: 533 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: 1223 Number of RIPE addresses announced to Internet: 163222224 Equivalent to 9 /8s, 186 /16s and 146 /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: 33428 Total LACNIC prefixes after maximum aggregation: 10308 LACNIC Deaggregation factor: 3.24 Prefixes being announced from the LACNIC address blocks: 33105 Unique aggregates announced from the LACNIC address blocks: 15787 LACNIC Region origin ASes present in the Internet Routing Table: 3555 LACNIC Prefixes per ASN: 9.31 LACNIC Region origin ASes announcing only one prefix: 1242 LACNIC Region transit ASes present in the Internet Routing Table: 737 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: 2815 Number of LACNIC addresses announced to Internet: 74872320 Equivalent to 4 /8s, 118 /16s and 118 /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: 4935 Total AfriNIC prefixes after maximum aggregation: 1564 AfriNIC Deaggregation factor: 3.16 Prefixes being announced from the AfriNIC address blocks: 6173 Unique aggregates announced from the AfriNIC address blocks: 2550 AfriNIC Region origin ASes present in the Internet Routing Table: 210 AfriNIC Prefixes per ASN: 29.40 AfriNIC Region origin ASes announcing only one prefix: 82 AfriNIC Region transit ASes present in the Internet Routing Table: 65 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: 105 Number of AfriNIC addresses announced to Internet: 27720192 Equivalent to 1 /8s, 166 /16s and 250 /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 1507 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 45102 482 767 109 ALIBABA-CN-NET Alibaba US Technology Co., 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 10112 11538 3622 AMAZON-02, US 749 3253 54899 2505 DNIC-AS-00749, US 367 2617 3224 1221 DNIC-ASBLK-00306-00371, US 4155 1968 126 1291 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 1024 67 208 SERVERS-COM, US 14618 976 4179 729 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 1276 102 1036 AKAMAI-ASN1, NL 3215 896 4814 290 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 701 60 24 Jordan Data Communications, JO 8452 584 1841 11 TE-AS TE-AS, EG 51167 550 105 240 CONTABO, DE 212238 450 33 399 CDNEXT, GB 35819 433 416 44 MOBILY-AS Etihad Etisalat Company Mobily, 20978 420 196 13 TT_MOBIL Istanbul, TR 57878 382 31 188 PRAGER-IT, AT 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 5702 1644 750 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 315 41 261 Telmex Colombia S.A., CO 22724 229 15 103 PUNTONET S.A., EC 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 804 389 16 LINKdotNET-AS, EG 29571 529 48 246 ORANGE-COTE-IVOIRE, CI 36914 449 82 3 KENET-AS, KE 2018 381 319 71 TENET-1, ZA 36935 261 65 80 Vodafone-, EG 24835 151 152 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 10112 11538 3622 AMAZON-02, US 9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5702 1644 750 UNINET, MX 749 3253 54899 2505 DNIC-AS-00749, US 367 2617 3224 1221 DNIC-ASBLK-00306-00371, US 4155 1968 126 1291 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 5702 4952 UNINET, MX 56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp 367 2617 1396 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 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 41.57.124.0/24 Origin: 37442 RESERVED, ZZ 41.57.124.0/24 Transit: 37204 TELONE, ZW 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 41.204.240.0/24 Origin: 36911 RESERVED, ZZ 41.204.240.0/24 Transit: 328766 RESERVED, ZZ 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 /15:698 /16:5940 /17:2443 /18:2569 /19:5454 /20:8429 /21:11023 /22:19910 /23:20627 /24:109736 /25:42 /26:47 /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 2960 5702 UNINET, MX 16509 2122 10112 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 784 932 BRSPD-PUBLIC, US 11776 739 1589 ATLANTICBB-JOHNSTOWN, US 6147 674 1080 Telefonica del Peru S.A.A., PE 8376 546 701 Jordan Data Communications, JO 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) ---------------------------------------------- 1:14 2:187 3:367 5:391 6:135 7:5 8:628 11:171 12:650 13:300 14:99 15:281 16:183 17:6 18:752 20:33 21:4 22:188 23:1801 24:713 25:2 27:28 29:19 31:159 32:1 34:10 35:59 36:1197 37:362 38:839 39:536 40:27 41:717 42:13 43:172 44:33 45:2790 46:599 47:99 49:12 50:270 51:356 52:1352 54:272 55:918 57:21 58:6 59:34 60:18 61:54 62:319 63:496 64:1488 65:810 66:1158 67:832 68:177 69:814 70:138 71:194 72:459 74:694 75:381 76:188 77:235 78:313 79:157 80:210 81:181 82:215 83:107 84:189 85:337 86:164 87:151 88:173 89:517 90:97 91:592 92:424 93:294 94:477 95:164 96:364 97:34 98:139 99:154 100:11 101:16 102:223 103:1157 104:702 105:77 106:3 107:183 108:309 109:247 110:27 111:1814 112:447 113:46 114:37 115:15 116:33 117:963 118:76 119:105 120:1091 121:36 122:80 123:21 124:56 125:20 128:353 129:277 130:519 131:835 132:550 133:196 134:341 135:88 136:384 137:426 138:841 139:389 140:596 141:330 142:720 143:644 144:335 145:67 146:469 147:404 148:595 149:468 150:292 151:519 152:581 153:117 154:523 155:631 156:440 157:288 158:321 159:653 160:856 161:461 162:689 163:274 164:655 165:395 166:139 167:418 168:1017 169:138 170:1252 171:63 172:936 173:788 174:173 175:44 176:254 177:984 178:266 179:555 180:58 181:899 182:23 183:828 184:312 185:2205 186:938 187:968 188:515 189:1151 190:2677 191:284 192:3841 193:1281 194:860 195:570 196:426 197:665 198:2004 199:3773 200:2576 201:2534 202:1078 203:646 204:1702 205:1688 206:1165 207:1120 208:906 209:1352 210:338 211:439 212:692 213:579 214:1010 215:42 216:1717 217:267 218:525 219:30 220:29 221:302 222:20 223:638 End of report