IPv4 R&E Routing Table Report 20:15 GMT Fri 19 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: 187830 Prefixes after maximum aggregation (per Origin AS): 84472 Deaggregation factor: 2.22 Unique aggregates announced (without unneeded subnets): 104680 Number of IPv4 prefixes with a valid ROA: 74257 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 113554 Total ASes present in the Internet Routing Table: 16194 Prefixes per ASN: 11.60 Origin-only ASes present in the Internet Routing Table: 13908 Origin ASes announcing only one prefix: 6400 Transit ASes present in the Internet Routing Table: 2286 Transit-only ASes present in the Internet Routing Table: 626 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: 228 Number of instances of unregistered ASNs: 229 Number of 32-bit ASNs allocated by the RIRs: 45013 Number of 32-bit ASNs visible in the Routing Table: 6071 Prefixes from 32-bit ASNs in the Routing Table: 20846 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: 95 Number of addresses announced to Internet: 1122719389 Equivalent to 66 /8s, 235 /16s and 86 /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: 52404 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30346 Total APNIC prefixes after maximum aggregation: 7210 APNIC Deaggregation factor: 4.21 Prefixes being announced from the APNIC address blocks: 29875 Unique aggregates announced from the APNIC address blocks: 8262 APNIC Region origin ASes present in the Internet Routing Table: 1168 APNIC Prefixes per ASN: 25.58 APNIC Region origin ASes announcing only one prefix: 481 APNIC Region transit ASes present in the Internet Routing Table: 199 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: 500 Number of APNIC addresses announced to Internet: 202045036 Equivalent to 12 /8s, 10 /16s and 246 /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: 87769 Total ARIN prefixes after maximum aggregation: 48269 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 86406 Unique aggregates announced from the ARIN address blocks: 53905 ARIN Region origin ASes present in the Internet Routing Table: 7309 ARIN Prefixes per ASN: 11.82 ARIN Region origin ASes announcing only one prefix: 3169 ARIN Region transit ASes present in the Internet Routing Table: 659 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: 655143009 Equivalent to 39 /8s, 12 /16s and 176 /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: 31573 Total RIPE prefixes after maximum aggregation: 17144 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 32594 Unique aggregates announced from the RIPE address blocks: 24550 RIPE Region origin ASes present in the Internet Routing Table: 3328 RIPE Prefixes per ASN: 9.79 RIPE Region origin ASes announcing only one prefix: 1439 RIPE Region transit ASes present in the Internet Routing Table: 538 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: 1241 Number of RIPE addresses announced to Internet: 163510736 Equivalent to 9 /8s, 190 /16s and 249 /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: 32962 Total LACNIC prefixes after maximum aggregation: 10054 LACNIC Deaggregation factor: 3.28 Prefixes being announced from the LACNIC address blocks: 32683 Unique aggregates announced from the LACNIC address blocks: 15262 LACNIC Region origin ASes present in the Internet Routing Table: 3453 LACNIC Prefixes per ASN: 9.47 LACNIC Region origin ASes announcing only one prefix: 1229 LACNIC Region transit ASes present in the Internet Routing Table: 711 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: 2720 Number of LACNIC addresses announced to Internet: 74222336 Equivalent to 4 /8s, 108 /16s and 139 /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: 4952 Total AfriNIC prefixes after maximum aggregation: 1623 AfriNIC Deaggregation factor: 3.05 Prefixes being announced from the AfriNIC address blocks: 6177 Unique aggregates announced from the AfriNIC address blocks: 2612 AfriNIC Region origin ASes present in the Internet Routing Table: 209 AfriNIC Prefixes per ASN: 29.56 AfriNIC Region origin ASes announcing only one prefix: 82 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: 27740672 Equivalent to 1 /8s, 167 /16s and 74 /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 9664 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 651 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 45102 483 767 109 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 10174 11545 3642 AMAZON-02, US 749 3252 54899 2504 DNIC-AS-00749, US 367 2636 3227 1241 DNIC-ASBLK-00306-00371, US 4155 1994 132 1307 USDA-1, US 209 1692 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 982 4179 733 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 1278 102 1041 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 552 105 241 CONTABO, DE 212238 454 33 403 CDNEXT, GB 35819 446 439 52 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 5556 1601 667 UNINET, MX 3816 1327 783 193 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 874 1128 28 TELEFONICA BRASIL S.A, BR 26599 537 2859 75 TELEFONICA BRASIL S.A, BR 13999 533 73 230 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 532 48 248 ORANGE-COTE-IVOIRE, CI 36914 452 82 3 KENET-AS, KE 2018 381 319 71 TENET-1, ZA 36935 258 64 77 Vodafone-, EG 24835 151 152 90 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 10174 11545 3642 AMAZON-02, US 9808 9664 8746 74 CHINAMOBILE-CN China Mobile Communication 8151 5556 1601 667 UNINET, MX 749 3252 54899 2504 DNIC-AS-00749, US 367 2636 3227 1241 DNIC-ASBLK-00306-00371, US 4155 1994 132 1307 USDA-1, US 209 1692 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 9664 9590 CHINAMOBILE-CN China Mobile Communications Grou 8151 5556 4889 UNINET, MX 56047 1507 1459 CMNET-HUNAN-AP China Mobile communications corp 367 2636 1395 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 1692 1383 CENTURYLINK-US-LEGACY-QWEST, US 11776 1589 1315 ATLANTICBB-JOHNSTOWN, US 3816 1327 1134 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 41.78.204.0/22 Origin: 37475 RESERVED, ZZ 41.78.204.0/22 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 /13:129 /14:356 /15:696 /16:5922 /17:2441 /18:2564 /19:5457 /20:8480 /21:11052 /22:19882 /23:20542 /24:109949 /25:42 /26:46 /27:68 /28:17 /29:16 /30:11 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2833 5556 UNINET, MX 16509 2137 10174 AMAZON-02, US 11492 1210 1600 CABLEONE, US 209 956 1692 CENTURYLINK-US-LEGACY-QWEST, US 11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR 19901 785 932 BRSPD-PUBLIC, US 11776 739 1589 ATLANTICBB-JOHNSTOWN, US 6147 674 1080 Telefonica del Peru S.A.A., PE 8376 549 701 Jordan Data Communications, JO 36914 442 452 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:13 2:188 3:374 5:397 6:135 7:5 8:629 11:171 12:652 13:307 14:99 15:281 16:183 17:6 18:752 20:33 21:4 22:188 23:1801 24:717 25:2 27:30 29:19 31:171 32:1 34:10 35:59 36:1197 37:385 38:808 39:536 40:27 41:731 42:13 43:175 44:33 45:2768 46:610 47:99 49:12 50:274 51:356 52:1358 54:273 55:921 57:21 58:33 59:34 60:17 61:54 62:317 63:494 64:1492 65:810 66:1157 67:837 68:171 69:815 70:137 71:194 72:443 74:689 75:383 76:196 77:244 78:313 79:157 80:209 81:202 82:215 83:107 84:190 85:341 86:167 87:153 88:175 89:534 90:97 91:600 92:422 93:299 94:478 95:171 96:364 97:34 98:139 99:154 100:11 101:16 102:230 103:1131 104:703 105:77 106:3 107:190 108:309 109:261 110:27 111:1810 112:447 113:39 114:35 115:15 116:35 117:963 118:73 119:106 120:1091 121:36 122:79 123:22 124:56 125:19 128:354 129:273 130:516 131:822 132:546 133:197 134:342 135:88 136:388 137:424 138:812 139:389 140:587 141:318 142:718 143:695 144:337 145:67 146:470 147:405 148:592 149:448 150:292 151:520 152:573 153:117 154:532 155:629 156:439 157:295 158:318 159:650 160:851 161:486 162:687 163:275 164:654 165:396 166:147 167:420 168:993 169:138 170:1223 171:67 172:949 173:789 174:171 175:44 176:261 177:954 178:273 179:552 180:55 181:918 182:26 183:829 184:311 185:2305 186:895 187:1013 188:522 189:1116 190:2677 191:267 192:3841 193:1308 194:884 195:581 196:436 197:675 198:2008 199:3816 200:2533 201:2418 202:1091 203:647 204:1709 205:1692 206:1181 207:1128 208:902 209:1323 210:342 211:442 212:697 213:589 214:1025 215:42 216:1746 217:279 218:525 219:37 220:29 221:302 222:20 223:638 End of report