IPv4 R&E Routing Table Report 20:15 GMT Thu 11 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: 186489 Prefixes after maximum aggregation (per Origin AS): 84060 Deaggregation factor: 2.22 Unique aggregates announced (without unneeded subnets): 104114 Number of IPv4 prefixes with a valid ROA: 73390 Number of IPv4 prefixes with an invalid ROA: 22 Number of IPv4 prefixes with no ROA: 113077 Total ASes present in the Internet Routing Table: 16100 Prefixes per ASN: 11.58 Origin-only ASes present in the Internet Routing Table: 13842 Origin ASes announcing only one prefix: 6367 Transit ASes present in the Internet Routing Table: 2258 Transit-only ASes present in the Internet Routing Table: 650 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: 215 Number of instances of unregistered ASNs: 216 Number of 32-bit ASNs allocated by the RIRs: 44986 Number of 32-bit ASNs visible in the Routing Table: 5976 Prefixes from 32-bit ASNs in the Routing Table: 20397 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: 1122536349 Equivalent to 66 /8s, 232 /16s and 139 /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: 52095 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30374 Total APNIC prefixes after maximum aggregation: 7198 APNIC Deaggregation factor: 4.22 Prefixes being announced from the APNIC address blocks: 29839 Unique aggregates announced from the APNIC address blocks: 8238 APNIC Region origin ASes present in the Internet Routing Table: 1160 APNIC Prefixes per ASN: 25.72 APNIC Region origin ASes announcing only one prefix: 467 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: 509 Number of APNIC addresses announced to Internet: 202223980 Equivalent to 12 /8s, 13 /16s and 177 /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: 87559 Total ARIN prefixes after maximum aggregation: 48285 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 86154 Unique aggregates announced from the ARIN address blocks: 53746 ARIN Region origin ASes present in the Internet Routing Table: 7318 ARIN Prefixes per ASN: 11.77 ARIN Region origin ASes announcing only one prefix: 3195 ARIN Region transit ASes present in the Internet Routing Table: 667 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: 1515 Number of ARIN addresses announced to Internet: 655112545 Equivalent to 39 /8s, 12 /16s and 57 /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: 31313 Total RIPE prefixes after maximum aggregation: 16949 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 32383 Unique aggregates announced from the RIPE address blocks: 24362 RIPE Region origin ASes present in the Internet Routing Table: 3354 RIPE Prefixes per ASN: 9.66 RIPE Region origin ASes announcing only one prefix: 1448 RIPE Region transit ASes present in the Internet Routing Table: 532 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: 1230 Number of RIPE addresses announced to Internet: 163385296 Equivalent to 9 /8s, 189 /16s and 15 /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: 32046 Total LACNIC prefixes after maximum aggregation: 9903 LACNIC Deaggregation factor: 3.24 Prefixes being announced from the LACNIC address blocks: 31749 Unique aggregates announced from the LACNIC address blocks: 15116 LACNIC Region origin ASes present in the Internet Routing Table: 3309 LACNIC Prefixes per ASN: 9.59 LACNIC Region origin ASes announcing only one prefix: 1176 LACNIC Region transit ASes present in the Internet Routing Table: 677 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: 2615 Number of LACNIC addresses announced to Internet: 73972992 Equivalent to 4 /8s, 104 /16s and 189 /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: 4982 Total AfriNIC prefixes after maximum aggregation: 1559 AfriNIC Deaggregation factor: 3.20 Prefixes being announced from the AfriNIC address blocks: 6270 Unique aggregates announced from the AfriNIC address blocks: 2564 AfriNIC Region origin ASes present in the Internet Routing Table: 211 AfriNIC Prefixes per ASN: 29.72 AfriNIC Region origin ASes announcing only one prefix: 81 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: 107 Number of AfriNIC addresses announced to Internet: 27783168 Equivalent to 1 /8s, 167 /16s and 240 /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 665 10639 149 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 10093 11532 3654 AMAZON-02, US 749 3254 54899 2506 DNIC-AS-00749, US 367 2633 3244 1226 DNIC-ASBLK-00306-00371, US 4155 1965 126 1292 USDA-1, US 209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1600 106 890 CABLEONE, US 11776 1588 221 273 ATLANTICBB-JOHNSTOWN, US 5972 1301 384 581 DNIC-ASBLK-05800-06055, US 7979 1016 66 206 SERVERS-COM, US 14618 974 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 484 486 63 MOBILY-AS Etihad Etisalat Company Mobily, 20978 420 196 13 TT_MOBIL Istanbul, TR 212238 392 29 345 CDNEXT, GB 13046 386 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 5705 1643 760 UNINET, MX 3816 1321 776 199 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 773 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 355 49 294 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 801 389 16 LINKdotNET-AS, EG 29571 526 48 245 ORANGE-COTE-IVOIRE, CI 36914 450 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 10093 11532 3654 AMAZON-02, US 9808 9663 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5705 1643 760 UNINET, MX 749 3254 54899 2506 DNIC-AS-00749, US 367 2633 3244 1226 DNIC-ASBLK-00306-00371, US 4155 1965 126 1292 USDA-1, US 209 1690 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1600 106 890 CABLEONE, US 11776 1588 221 273 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 5705 4945 UNINET, MX 56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp 367 2633 1407 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 1690 1381 CENTURYLINK-US-LEGACY-QWEST, US 11776 1588 1315 ATLANTICBB-JOHNSTOWN, US 3816 1321 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 41.74.44.0/24 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 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 /15:697 /16:5927 /17:2430 /18:2563 /19:5462 /20:8439 /21:10973 /22:19769 /23:20321 /24:109058 /25:43 /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 2976 5705 UNINET, MX 16509 2137 10093 AMAZON-02, US 11492 1210 1600 CABLEONE, US 209 954 1690 CENTURYLINK-US-LEGACY-QWEST, US 11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR 19901 775 922 BRSPD-PUBLIC, US 11776 739 1588 ATLANTICBB-JOHNSTOWN, US 6147 674 1080 Telefonica del Peru S.A.A., PE 8376 545 702 Jordan Data Communications, JO 36914 440 450 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 5:396 6:135 7:5 8:616 11:171 12:653 13:302 14:99 15:282 16:183 17:6 18:742 20:34 21:4 22:188 23:1795 24:713 25:2 27:28 29:19 31:163 32:1 34:10 35:59 36:1196 37:381 38:826 39:536 40:22 41:734 42:13 43:175 44:33 45:2633 46:599 47:93 49:12 50:270 51:352 52:1356 54:276 55:916 57:21 58:6 59:34 60:17 61:55 62:323 63:495 64:1483 65:814 66:1148 67:822 68:176 69:854 70:138 71:190 72:466 74:713 75:375 76:193 77:242 78:288 79:157 80:216 81:182 82:216 83:107 84:186 85:336 86:161 87:153 88:174 89:517 90:97 91:602 92:427 93:300 94:438 95:173 96:359 97:34 98:139 99:153 100:11 101:17 102:227 103:1155 104:692 105:76 106:3 107:180 108:309 109:251 110:27 111:1809 112:446 113:46 114:35 115:15 116:34 117:963 118:76 119:105 120:1090 121:36 122:80 123:21 124:56 125:19 128:355 129:275 130:527 131:796 132:548 133:196 134:341 135:86 136:386 137:420 138:794 139:388 140:591 141:326 142:719 143:596 144:331 145:67 146:466 147:396 148:588 149:490 150:292 151:522 152:582 153:117 154:532 155:631 156:463 157:288 158:303 159:686 160:843 161:457 162:688 163:275 164:657 165:396 166:117 167:412 168:1008 169:138 170:1212 171:60 172:912 173:790 174:172 175:44 176:258 177:920 178:270 179:533 180:58 181:890 182:21 183:828 184:313 185:2258 186:797 187:945 188:517 189:1145 190:2681 191:266 192:3821 193:1281 194:866 195:571 196:418 197:706 198:2019 199:3773 200:2502 201:2500 202:1076 203:630 204:1700 205:1705 206:1152 207:1103 208:908 209:1345 210:339 211:439 212:689 213:580 214:1009 215:42 216:1717 217:299 218:525 219:22 220:29 221:302 222:20 223:638 End of report