IPv4 R&E Routing Table Report 20:15 GMT Thu 01 Aug, 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: 184069 Prefixes after maximum aggregation (per Origin AS): 82793 Deaggregation factor: 2.22 Unique aggregates announced (without unneeded subnets): 102519 Number of IPv4 prefixes with a valid ROA: 73529 Number of IPv4 prefixes with an invalid ROA: 23 Number of IPv4 prefixes with no ROA: 110517 Total ASes present in the Internet Routing Table: 15946 Prefixes per ASN: 11.54 Origin-only ASes present in the Internet Routing Table: 13723 Origin ASes announcing only one prefix: 6252 Transit ASes present in the Internet Routing Table: 2223 Transit-only ASes present in the Internet Routing Table: 616 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: 224 Number of instances of unregistered ASNs: 225 Number of 32-bit ASNs allocated by the RIRs: 45064 Number of 32-bit ASNs visible in the Routing Table: 5987 Prefixes from 32-bit ASNs in the Routing Table: 20650 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: 91 Number of addresses announced to Internet: 1119443613 Equivalent to 66 /8s, 185 /16s and 90 /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: 50503 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30379 Total APNIC prefixes after maximum aggregation: 7311 APNIC Deaggregation factor: 4.16 Prefixes being announced from the APNIC address blocks: 29947 Unique aggregates announced from the APNIC address blocks: 8362 APNIC Region origin ASes present in the Internet Routing Table: 1188 APNIC Prefixes per ASN: 25.21 APNIC Region origin ASes announcing only one prefix: 485 APNIC Region transit ASes present in the Internet Routing Table: 204 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: 202036588 Equivalent to 12 /8s, 10 /16s and 213 /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: 84569 Total ARIN prefixes after maximum aggregation: 46419 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 83162 Unique aggregates announced from the ARIN address blocks: 51426 ARIN Region origin ASes present in the Internet Routing Table: 7159 ARIN Prefixes per ASN: 11.62 ARIN Region origin ASes announcing only one prefix: 3105 ARIN Region transit ASes present in the Internet Routing Table: 620 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: 1464 Number of ARIN addresses announced to Internet: 652292705 Equivalent to 38 /8s, 225 /16s and 50 /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: 30914 Total RIPE prefixes after maximum aggregation: 16755 RIPE Deaggregation factor: 1.85 Prefixes being announced from the RIPE address blocks: 31962 Unique aggregates announced from the RIPE address blocks: 24009 RIPE Region origin ASes present in the Internet Routing Table: 3253 RIPE Prefixes per ASN: 9.83 RIPE Region origin ASes announcing only one prefix: 1390 RIPE Region transit ASes present in the Internet Routing Table: 508 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: 1218 Number of RIPE addresses announced to Internet: 161864912 Equivalent to 9 /8s, 165 /16s and 220 /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: 33076 Total LACNIC prefixes after maximum aggregation: 10201 LACNIC Deaggregation factor: 3.24 Prefixes being announced from the LACNIC address blocks: 32795 Unique aggregates announced from the LACNIC address blocks: 15590 LACNIC Region origin ASes present in the Internet Routing Table: 3424 LACNIC Prefixes per ASN: 9.58 LACNIC Region origin ASes announcing only one prefix: 1191 LACNIC Region transit ASes present in the Internet Routing Table: 701 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: 2688 Number of LACNIC addresses announced to Internet: 74316544 Equivalent to 4 /8s, 109 /16s and 251 /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: 4907 Total AfriNIC prefixes after maximum aggregation: 1939 AfriNIC Deaggregation factor: 2.53 Prefixes being announced from the AfriNIC address blocks: 6112 Unique aggregates announced from the AfriNIC address blocks: 3047 AfriNIC Region origin ASes present in the Internet Routing Table: 208 AfriNIC Prefixes per ASN: 29.38 AfriNIC Region origin ASes announcing only one prefix: 81 AfriNIC Region transit ASes present in the Internet Routing Table: 64 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 99 Number of AfriNIC addresses announced to Internet: 28878848 Equivalent to 1 /8s, 184 /16s and 168 /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 9681 8746 74 CHINAMOBILE-CN China Mobile Communication 56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication 56046 1506 876 118 CMNET-JIANGSU-AP China Mobile communicati 56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat 24547 804 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 17676 609 10623 151 GIGAINFRA SoftBank Corp., JP 2907 601 2162 465 SINET-AS Research Organization of Informa 56040 485 490 108 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 10288 11565 3641 AMAZON-02, US 749 3258 54898 2510 DNIC-AS-00749, US 367 2566 3164 1197 DNIC-ASBLK-00306-00371, US 4155 2035 134 1324 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 5972 1302 384 578 DNIC-ASBLK-05800-06055, US 11776 1248 170 254 ATLANTICBB-JOHNSTOWN, US 7979 1019 66 208 SERVERS-COM, US 14618 988 4180 739 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 1226 98 1000 AKAMAI-ASN1, NL 3215 897 4814 291 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 729 60 25 Jordan Data Communications, JO 8452 579 1841 11 TE-AS TE-AS, EG 51167 554 106 242 CONTABO, DE 212238 471 34 414 CDNEXT, GB 20978 420 196 13 TT_MOBIL Istanbul, TR 57878 382 31 188 PRAGER-IT, AT 13046 376 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 5525 1657 669 UNINET, MX 3816 1315 768 202 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 872 1128 28 TELEFONICA BRASIL S.A, BR 26599 538 2891 72 TELEFONICA BRASIL S.A, BR 13999 533 72 230 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 344 44 285 Telmex Colombia S.A., CO 22884 259 27 202 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 639 208 266 LINKdotNET-AS, EG 29571 542 48 257 ORANGE-COTE-IVOIRE, CI 36914 531 82 3 KENET-AS, KE 2018 381 319 71 TENET-1, ZA 36935 258 64 77 Vodafone-, EG 37492 149 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36947 146 548 100 ALGTEL-AS, DZ 36992 146 235 125 ETISALAT-MISR, EG 24835 138 142 84 RAYA-AS, EG 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 10288 11565 3641 AMAZON-02, US 9808 9681 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5525 1657 669 UNINET, MX 749 3258 54898 2510 DNIC-AS-00749, US 367 2566 3164 1197 DNIC-ASBLK-00306-00371, US 4155 2035 134 1324 USDA-1, US 209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication 56046 1506 876 118 CMNET-JIANGSU-AP China Mobile communicati 56041 1468 714 73 CMNET-ZHEJIANG-AP China Mobile communicat 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 9681 9607 CHINAMOBILE-CN China Mobile Communications Grou 8151 5525 4856 UNINET, MX 56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp 56041 1468 1395 CMNET-ZHEJIANG-AP China Mobile communications c 56046 1506 1388 CMNET-JIANGSU-AP China Mobile communications co 209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US 367 2566 1369 DNIC-ASBLK-00306-00371, US 3816 1315 1113 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11830 1087 1081 Instituto Costarricense de Electricidad y Telec 6147 1101 1079 Telefonica del Peru S.A.A., PE 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 41.74.44.0/24 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 /13:126 /14:357 /15:696 /16:5866 /17:2433 /18:2555 /19:5452 /20:8251 /21:10893 /22:19328 /23:20134 /24:107598 /25:44 /26:60 /27:70 /28:19 /29:16 /30:11 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2749 5525 UNINET, MX 16509 2155 10288 AMAZON-02, US 209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US 11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR 19901 797 946 BRSPD-PUBLIC, US 6147 695 1101 Telefonica del Peru S.A.A., PE 11776 684 1248 ATLANTICBB-JOHNSTOWN, US 8376 577 729 Jordan Data Communications, JO 36914 509 531 KENET-AS, KE 7979 441 1019 SERVERS-COM, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:12 2:182 3:386 5:381 6:148 7:5 8:619 11:171 12:647 13:310 14:105 15:284 16:184 17:6 18:754 20:33 21:4 22:188 23:1705 24:386 25:2 27:48 29:19 31:173 32:1 34:10 35:60 36:1196 37:374 38:821 39:536 40:27 41:771 42:13 43:175 44:26 45:2729 46:630 47:90 49:13 50:267 51:355 52:1356 54:277 55:942 57:18 58:33 59:34 60:17 61:54 62:327 63:487 64:1400 65:777 66:1132 67:669 68:168 69:712 70:139 71:190 72:356 74:679 75:381 76:182 77:248 78:283 79:159 80:209 81:188 82:218 83:102 84:191 85:312 86:157 87:147 88:173 89:556 90:98 91:598 92:415 93:313 94:480 95:169 96:157 97:34 98:133 99:153 100:11 101:18 102:221 103:1171 104:652 105:74 106:4 107:188 108:307 109:251 110:24 111:1831 112:447 113:35 114:43 115:18 116:34 117:962 118:77 119:105 120:1103 121:37 122:78 123:21 124:57 125:19 128:342 129:269 130:513 131:833 132:527 133:196 134:339 135:80 136:384 137:437 138:798 139:382 140:584 141:325 142:704 143:694 144:333 145:66 146:464 147:404 148:598 149:450 150:289 151:537 152:536 153:116 154:478 155:629 156:438 157:292 158:312 159:555 160:606 161:505 162:656 163:271 164:656 165:387 166:163 167:409 168:990 169:136 170:1183 171:68 172:919 173:619 174:85 175:46 176:260 177:1008 178:220 179:558 180:54 181:904 182:36 183:831 184:195 185:2328 186:926 187:1179 188:510 189:1166 190:2669 191:266 192:3805 193:1260 194:864 195:575 196:465 197:653 198:1953 199:3810 200:2619 201:2329 202:1094 203:659 204:1677 205:1666 206:1152 207:1050 208:876 209:1313 210:347 211:442 212:707 213:573 214:1026 215:42 216:1651 217:270 218:526 219:38 220:30 221:300 222:20 223:636 End of report