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 07 Jun, 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: 1005346 Prefixes after maximum aggregation (per Origin AS): 380335 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 482283 Number of IPv4 prefixes with a valid ROA: 562278 Number of IPv4 prefixes with an invalid ROA: 321 Number of IPv4 prefixes with no ROA: 442747 Total ASes present in the Internet Routing Table: 76990 Prefixes per ASN: 13.06 Origin-only ASes present in the Internet Routing Table: 65991 Origin ASes announcing only one prefix: 26577 Transit ASes present in the Internet Routing Table: 10999 Transit-only ASes present in the Internet Routing Table: 553 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: 1074 Number of instances of unregistered ASNs: 1106 Number of 32-bit ASNs allocated by the RIRs: 46622 Number of 32-bit ASNs visible in the Routing Table: 38383 Prefixes from 32-bit ASNs in the Routing Table: 210020 Number of bogon 32-bit ASNs visible in the Routing Table: 90 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 447 Number of addresses announced to Internet: 3110295808 Equivalent to 185 /8s, 99 /16s and 89 /24s Percentage of available address space announced: 84.0 Percentage of allocated address space announced: 84.0 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: 331785 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 262353 Total APNIC prefixes after maximum aggregation: 77328 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 253553 Unique aggregates announced from the APNIC address blocks: 104396 APNIC Region origin ASes present in the Internet Routing Table: 14635 APNIC Prefixes per ASN: 17.33 APNIC Region origin ASes announcing only one prefix: 4452 APNIC Region transit ASes present in the Internet Routing Table: 1971 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10154 Number of APNIC addresses announced to Internet: 748951296 Equivalent to 44 /8s, 164 /16s and 23 /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: 293860 Total ARIN prefixes after maximum aggregation: 131277 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 295629 Unique aggregates announced from the ARIN address blocks: 139496 ARIN Region origin ASes present in the Internet Routing Table: 19260 ARIN Prefixes per ASN: 15.35 ARIN Region origin ASes announcing only one prefix: 7050 ARIN Region transit ASes present in the Internet Routing Table: 1972 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: 5232 Number of ARIN addresses announced to Internet: 1352797440 Equivalent to 80 /8s, 162 /16s and 13 /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: 278001 Total RIPE prefixes after maximum aggregation: 134771 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 276623 Unique aggregates announced from the RIPE address blocks: 175416 RIPE Region origin ASes present in the Internet Routing Table: 28979 RIPE Prefixes per ASN: 9.55 RIPE Region origin ASes announcing only one prefix: 12052 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12494 Number of RIPE addresses announced to Internet: 731398912 Equivalent to 43 /8s, 152 /16s and 67 /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: 132808 Total LACNIC prefixes after maximum aggregation: 29554 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 129092 Unique aggregates announced from the LACNIC address blocks: 48980 LACNIC Region origin ASes present in the Internet Routing Table: 11267 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2353 LACNIC Region transit ASes present in the Internet Routing Table: 2517 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9216 Number of LACNIC addresses announced to Internet: 171950080 Equivalent to 10 /8s, 63 /16s and 192 /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: 37250 Total AfriNIC prefixes after maximum aggregation: 6762 AfriNIC Deaggregation factor: 5.51 Prefixes being announced from the AfriNIC address blocks: 50002 Unique aggregates announced from the AfriNIC address blocks: 13599 AfriNIC Region origin ASes present in the Internet Routing Table: 1921 AfriNIC Prefixes per ASN: 26.03 AfriNIC Region origin ASes announcing only one prefix: 670 AfriNIC Region transit ASes present in the Internet Routing Table: 379 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1287 Number of AfriNIC addresses announced to Internet: 104994048 Equivalent to 6 /8s, 66 /16s and 21 /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 11065 8756 97 CHINAMOBILE-CN China Mobile Communication 7545 6174 844 645 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4430 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4405 534 308 BBIL-AP BHARTI Airtel Ltd., IN 7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3277 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2882 854 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2171 434 191 TATACOMM-AS TATA Communications formerly 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 13649 40828 5210 AMAZON-02, US 11492 4760 316 593 CABLEONE, US 7155 3863 286 85 VIASAT-SP-BACKBONE, US 6327 3632 1320 81 SHAW, CA 22773 3594 3035 206 ASN-CXA-ALL-CCI-22773-RDC, US 174 3450 8746 890 COGENT-174, US 749 3229 54783 2480 DNIC-AS-00749, US 396982 3182 3853 424 GOOGLE-CLOUD-PLATFORM, US 16625 3140 1313 2263 AKAMAI-AS, US 36352 2814 230 856 AS-COLOCROSSING, 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 7685 1714 148 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4052 3395 128 AKAMAI-ASN1, NL 9009 3919 359 2091 M247, RO 12389 3110 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2391 360 580 TELLCOM-AS, TR 212238 2240 163 1644 CDNEXT, GB 8452 1635 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1414 94 738 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 12202 3255 582 UNINET, MX 10620 3499 480 1017 Telmex Colombia S.A., CO 13999 2549 540 363 Mega Cable, S.A. de C.V., MX 11830 1991 369 64 Instituto Costarricense de Electricidad y 28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR 3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1199 371 22 Telefonica del Peru S.A.A., PE 11664 1194 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1113 52 9 MASTER SA, BR 22884 1061 70 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1780 644 27 RAYA-AS, EG 24863 1634 389 17 LINKdotNET-AS, EG 29571 1614 102 33 ORANGE-COTE-IVOIRE, CI 36992 1431 1519 280 ETISALAT-MISR, EG 36903 1247 553 104 MT-MPLS, MA 37069 1107 1100 18 MOBINIL, EG 36935 1050 520 44 Vodafone-, EG 20011 1015 199 318 INTERNET-SOLUTIONS, ZA 36914 552 82 3 KENET-AS, KE 15399 539 57 59 WANANCHI-, 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 13649 40828 5210 AMAZON-02, US 8151 12202 3255 582 UNINET, MX 9808 11065 8756 97 CHINAMOBILE-CN China Mobile Communication 12479 7685 1714 148 UNI2-AS, ES 7545 6174 844 645 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4760 316 593 CABLEONE, US 18403 4430 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4405 534 308 BBIL-AP BHARTI Airtel Ltd., IN 20940 4052 3395 128 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 12202 11620 UNINET, MX 9808 11065 10968 CHINAMOBILE-CN China Mobile Communications Grou 12479 7685 7537 UNI2-AS, ES 7545 6174 5529 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4430 4405 FPT-AS-AP FPT Telecom Company, VN 11492 4760 4167 CABLEONE, US 9498 4405 4097 BBIL-AP BHARTI Airtel Ltd., IN 20940 4052 3924 AKAMAI-ASN1, NL 7552 3924 3898 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 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 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 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, 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 23.140.216.0/24 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /9:14 /10:41 /11:92 /12:299 /13:583 /14:1221 /15:2172 /16:13937 /17:8339 /18:13863 /19:24856 /20:44852 /21:52596 /22:113643 /23:106862 /24:621921 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:34 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6604 7685 UNI2-AS, ES 8151 6382 12202 UNINET, MX 11492 3557 4760 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3427 3632 SHAW, CA 7155 2822 3863 VIASAT-SP-BACKBONE, US 22773 2731 3594 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2390 13649 AMAZON-02, US 30036 2244 2586 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2186 3499 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2383 2:1522 3:809 4:9 5:5010 6:162 7:6 8:1594 9:1 11:172 12:1355 13:441 14:2526 15:360 16:285 17:376 18:919 20:563 21:4 22:188 23:7638 24:2901 25:2 27:2833 29:19 31:3308 32:44 33:1 34:81 35:258 36:3062 37:4617 38:9327 39:910 40:173 41:4346 42:1975 43:2654 44:382 45:19301 46:5167 47:318 49:1979 50:1893 51:591 52:1603 54:322 55:1092 56:11 57:268 58:2222 59:1424 60:1171 61:3054 62:3035 63:1814 64:5518 65:2202 66:4733 67:3118 68:1181 69:4027 70:1158 71:636 72:2958 74:2827 75:1529 76:615 77:2821 78:1919 79:1710 80:2227 81:2066 82:3140 83:1456 84:1872 85:3455 86:1082 87:2408 88:1350 89:4404 90:771 91:8458 92:2717 93:2925 94:4063 95:4381 96:1475 97:311 98:1020 99:695 100:73 101:1409 102:4145 103:32529 104:5110 105:1182 106:1035 107:2695 108:1264 109:4123 110:2250 111:3283 112:2145 113:1827 114:1990 115:2156 116:2101 117:2574 118:2901 119:1940 120:1983 121:1394 122:2800 123:2573 124:1650 125:2871 126:93 128:1640 129:965 130:1329 131:2068 132:830 133:449 134:1558 135:380 136:1353 137:1317 138:3062 139:1607 140:1603 141:1505 142:1945 143:1873 144:1160 145:533 146:2198 147:2121 148:2727 149:2906 150:1258 151:1944 152:2110 153:587 154:7551 155:1748 156:3035 157:1930 158:1321 159:2491 160:3686 161:1901 162:3834 163:2204 164:1900 165:2264 166:1491 167:1970 168:4190 169:805 170:5353 171:1013 172:4454 173:3344 174:926 175:1300 176:3766 177:5412 178:3788 179:2447 180:2680 181:4249 182:3447 183:2153 184:2134 185:21805 186:5495 187:4837 188:4273 189:4479 190:9858 191:1918 192:11327 193:9522 194:7886 195:5617 196:3376 197:3809 198:6235 199:8567 200:8687 201:6487 202:10502 203:10820 204:4583 205:3670 206:4521 207:3595 208:4258 209:5216 210:4672 211:2551 212:4618 213:3805 214:1031 215:48 216:6827 217:3220 218:1375 219:391 220:2095 221:1125 222:723 223:2477 End of report