This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Brisbane. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 22 Feb, 2025 IPv4 BGP Table (Global) as seen at Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 994124 Prefixes after maximum aggregation (per Origin AS): 373025 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 475496 Number of IPv4 prefixes with a valid ROA: 347364 Number of IPv4 prefixes with an invalid ROA: 558 Number of IPv4 prefixes with no ROA: 646202 Total ASes present in the Internet Routing Table: 76660 Prefixes per ASN: 12.97 Origin-only ASes present in the Internet Routing Table: 65723 Origin ASes announcing only one prefix: 26467 Transit ASes present in the Internet Routing Table: 10937 Transit-only ASes present in the Internet Routing Table: 546 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1086 Number of instances of unregistered ASNs: 1104 Number of 32-bit ASNs allocated by the RIRs: 46159 Number of 32-bit ASNs visible in the Routing Table: 37859 Prefixes from 32-bit ASNs in the Routing Table: 205833 Number of bogon 32-bit ASNs visible in the Routing Table: 59 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 543 Number of addresses announced to Internet: 3113074432 Equivalent to 185 /8s, 141 /16s and 191 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 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: 328429 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 258900 Total APNIC prefixes after maximum aggregation: 76138 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 250710 Unique aggregates announced from the APNIC address blocks: 102572 APNIC Region origin ASes present in the Internet Routing Table: 14476 APNIC Prefixes per ASN: 17.32 APNIC Region origin ASes announcing only one prefix: 4402 APNIC Region transit ASes present in the Internet Routing Table: 1966 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9989 Number of APNIC addresses announced to Internet: 753379328 Equivalent to 44 /8s, 231 /16s and 168 /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, 131072-155961 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: 289680 Total ARIN prefixes after maximum aggregation: 127764 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 291562 Unique aggregates announced from the ARIN address blocks: 135901 ARIN Region origin ASes present in the Internet Routing Table: 19232 ARIN Prefixes per ASN: 15.16 ARIN Region origin ASes announcing only one prefix: 7022 ARIN Region transit ASes present in the Internet Routing Table: 1980 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5157 Number of ARIN addresses announced to Internet: 1348459264 Equivalent to 80 /8s, 95 /16s and 219 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 275180 Total RIPE prefixes after maximum aggregation: 132401 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 272741 Unique aggregates announced from the RIPE address blocks: 172764 RIPE Region origin ASes present in the Internet Routing Table: 28885 RIPE Prefixes per ASN: 9.44 RIPE Region origin ASes announcing only one prefix: 12043 RIPE Region transit ASes present in the Internet Routing Table: 3952 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12295 Number of RIPE addresses announced to Internet: 732313088 Equivalent to 43 /8s, 166 /16s and 54 /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, 53/8, 57/8, 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: 132354 Total LACNIC prefixes after maximum aggregation: 29148 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 129192 Unique aggregates announced from the LACNIC address blocks: 48810 LACNIC Region origin ASes present in the Internet Routing Table: 11211 LACNIC Prefixes per ASN: 11.52 LACNIC Region origin ASes announcing only one prefix: 2336 LACNIC Region transit ASes present in the Internet Routing Table: 2470 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 34 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9143 Number of LACNIC addresses announced to Internet: 173855744 Equivalent to 10 /8s, 92 /16s and 212 /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: 36924 Total AfriNIC prefixes after maximum aggregation: 6889 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 49376 Unique aggregates announced from the AfriNIC address blocks: 15016 AfriNIC Region origin ASes present in the Internet Routing Table: 1920 AfriNIC Prefixes per ASN: 25.72 AfriNIC Region origin ASes announcing only one prefix: 664 AfriNIC Region transit ASes present in the Internet Routing Table: 378 Average AfriNIC Region AS path length visible: 5.5 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275 Number of AfriNIC addresses announced to Internet: 104801792 Equivalent to 6 /8s, 63 /16s and 38 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10335 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6208 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4262 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4240 530 275 BBIL-AP BHARTI Airtel Ltd., IN 7552 3919 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3689 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3261 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2846 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2150 11521 612 KIXS-AS-KR Korea Telecom, KR Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12765 39189 3787 AMAZON-02, US 11492 4705 312 562 CABLEONE, US 7155 4175 286 83 VIASAT-SP-BACKBONE, US 6327 3623 1320 81 SHAW, CA 22773 3576 3052 215 ASN-CXA-ALL-CCI-22773-RDC, US 174 3509 8763 932 COGENT-174, US 749 3260 54879 2507 DNIC-AS-00749, US 16625 3044 1311 2203 AKAMAI-AS, US 396982 2930 3660 449 GOOGLE-CLOUD-PLATFORM, US 30036 2598 363 269 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7770 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4004 3395 131 AKAMAI-ASN1, NL 9009 3739 321 1922 M247, RO 12389 2993 2303 893 ROSTELECOM-AS, RU 34984 2369 361 581 TELLCOM-AS, TR 212238 2016 147 1489 CDNEXT, GB 13188 1606 100 34 TRIOLAN, UA 8452 1601 1852 14 TE-AS TE-AS, EG 62240 1498 99 749 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11805 3231 596 UNINET, MX 10620 3544 492 951 Telmex Colombia S.A., CO 13999 2513 541 366 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1159 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1155 371 22 Telefonica del Peru S.A.A., PE 28202 1131 52 9 Rede Brasileira de Comunicacao SA, BR 6503 1130 374 163 Axtel, S.A.B. de C.V., MX Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1683 599 30 RAYA-AS, EG 24863 1644 389 16 LINKdotNET-AS, EG 29571 1559 98 102 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1013 196 315 INTERNET-SOLUTIONS, ZA 36935 997 521 42 Vodafone-, EG 37069 847 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 557 82 3 KENET-AS, KE Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12765 39189 3787 AMAZON-02, US 8151 11805 3231 596 UNINET, MX 9808 10335 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7770 1714 145 UNI2-AS, ES 7545 6208 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4705 312 562 CABLEONE, US 18403 4262 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4240 530 275 BBIL-AP BHARTI Airtel Ltd., IN 7155 4175 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11805 11209 UNINET, MX 9808 10335 10247 CHINAMOBILE-CN China Mobile Communications Grou 12479 7770 7625 UNI2-AS, ES 7545 6208 5551 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4262 4237 FPT-AS-AP FPT Telecom Company, VN 11492 4705 4143 CABLEONE, US 7155 4175 4092 VIASAT-SP-BACKBONE, US 9498 4240 3965 BBIL-AP BHARTI Airtel Ltd., IN 7552 3919 3894 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://thyme.apnic.net/au/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://thyme.apnic.net/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US Complete listing at https://thyme.apnic.net/au/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 /8:16 /9:16 /10:42 /11:92 /12:307 /13:587 /14:1224 /15:2173 /16:13983 /17:8358 /18:13863 /19:24803 /20:44629 /21:52778 /22:113607 /23:105161 /24:612449 /25:3 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:29 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6723 7770 UNI2-AS, ES 8151 5979 11805 UNINET, MX 11492 3556 4705 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3418 3623 SHAW, CA 7155 3121 4175 VIASAT-SP-BACKBONE, US 22773 2704 3576 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2268 12765 AMAZON-02, US 30036 2256 2598 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2184 3544 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2296 2:1525 3:569 4:10 5:4816 6:165 7:6 8:1553 9:1 11:172 12:1381 13:349 14:2457 15:347 16:274 17:357 18:916 20:465 21:4 22:188 23:7370 24:2771 25:2 27:2776 29:19 31:3183 32:43 34:79 35:204 36:2414 37:4632 38:8872 39:897 40:153 41:4376 42:1947 43:2575 44:351 45:19027 46:5029 47:291 49:1980 50:1892 51:590 52:1602 54:300 55:1019 56:9 57:248 58:2231 59:1260 60:1167 61:3064 62:3023 63:1840 64:5551 65:2211 66:4705 67:3084 68:1163 69:4009 70:1176 71:616 72:2952 74:2808 75:1652 76:611 77:2777 78:1883 79:1729 80:2213 81:2038 82:2613 83:1424 84:1799 85:3375 86:1019 87:2432 88:1336 89:4321 90:763 91:8411 92:2812 93:2882 94:3924 95:4246 96:1364 97:318 98:1003 99:741 100:71 101:1381 102:4060 103:32572 104:4813 105:1181 106:990 107:2626 108:1207 109:4130 110:2231 111:3322 112:2058 113:1817 114:1949 115:2190 116:2082 117:2758 118:2897 119:1993 120:1880 121:1376 122:2772 123:2377 124:1611 125:2893 126:94 128:1637 129:959 130:1301 131:1907 132:846 133:450 134:1526 135:371 136:1342 137:1300 138:3053 139:1629 140:1568 141:1492 142:1868 143:1667 144:1068 145:474 146:2143 147:2067 148:2588 149:2896 150:1237 151:1690 152:2136 153:575 154:7669 155:1625 156:3172 157:1916 158:1253 159:2432 160:3647 161:1930 162:3717 163:1842 164:1714 165:2205 166:1356 167:1907 168:4233 169:806 170:5293 171:1004 172:4358 173:3275 174:925 175:1291 176:3661 177:5484 178:3829 179:2408 180:2626 181:4121 182:3375 183:2036 184:2311 185:21688 186:5413 187:4726 188:4260 189:4403 190:9808 191:1968 192:11205 193:9432 194:7821 195:5592 196:3367 197:3844 198:6213 199:8357 200:8614 201:6415 202:10587 203:10774 204:4580 205:3721 206:4671 207:3597 208:4217 209:5202 210:4636 211:2540 212:4562 213:3809 214:1058 215:42 216:6627 217:3171 218:1356 219:389 220:2098 221:1056 222:718 223:2322 End of report