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 24 May, 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: 1004545 Prefixes after maximum aggregation (per Origin AS): 379582 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 481449 Number of IPv4 prefixes with a valid ROA: 560327 Number of IPv4 prefixes with an invalid ROA: 340 Number of IPv4 prefixes with no ROA: 443878 Total ASes present in the Internet Routing Table: 76919 Prefixes per ASN: 13.06 Origin-only ASes present in the Internet Routing Table: 65952 Origin ASes announcing only one prefix: 26581 Transit ASes present in the Internet Routing Table: 10967 Transit-only ASes present in the Internet Routing Table: 550 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 101 Max AS path prepend of ASN ( 37447) 98 Prefixes from unregistered ASNs in the Routing Table: 1042 Number of instances of unregistered ASNs: 1046 Number of 32-bit ASNs allocated by the RIRs: 46510 Number of 32-bit ASNs visible in the Routing Table: 38299 Prefixes from 32-bit ASNs in the Routing Table: 209849 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 465 Number of addresses announced to Internet: 3110627840 Equivalent to 185 /8s, 104 /16s and 106 /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: 331227 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 261991 Total APNIC prefixes after maximum aggregation: 77316 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 252793 Unique aggregates announced from the APNIC address blocks: 104288 APNIC Region origin ASes present in the Internet Routing Table: 14616 APNIC Prefixes per ASN: 17.30 APNIC Region origin ASes announcing only one prefix: 4439 APNIC Region transit ASes present in the Internet Routing Table: 1972 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: 10135 Number of APNIC addresses announced to Internet: 748851200 Equivalent to 44 /8s, 162 /16s and 144 /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: 294426 Total ARIN prefixes after maximum aggregation: 131176 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 295043 Unique aggregates announced from the ARIN address blocks: 139301 ARIN Region origin ASes present in the Internet Routing Table: 19249 ARIN Prefixes per ASN: 15.33 ARIN Region origin ASes announcing only one prefix: 7053 ARIN Region transit ASes present in the Internet Routing Table: 1970 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: 5222 Number of ARIN addresses announced to Internet: 1352913152 Equivalent to 80 /8s, 163 /16s and 209 /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: 276775 Total RIPE prefixes after maximum aggregation: 134205 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 275328 Unique aggregates announced from the RIPE address blocks: 174862 RIPE Region origin ASes present in the Internet Routing Table: 28956 RIPE Prefixes per ASN: 9.51 RIPE Region origin ASes announcing only one prefix: 12049 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: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12465 Number of RIPE addresses announced to Internet: 731536384 Equivalent to 43 /8s, 154 /16s and 92 /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: 132967 Total LACNIC prefixes after maximum aggregation: 29488 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 129200 Unique aggregates announced from the LACNIC address blocks: 48864 LACNIC Region origin ASes present in the Internet Routing Table: 11253 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2375 LACNIC Region transit ASes present in the Internet Routing Table: 2510 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: 9196 Number of LACNIC addresses announced to Internet: 171821568 Equivalent to 10 /8s, 61 /16s and 202 /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: 37344 Total AfriNIC prefixes after maximum aggregation: 6755 AfriNIC Deaggregation factor: 5.53 Prefixes being announced from the AfriNIC address blocks: 51716 Unique aggregates announced from the AfriNIC address blocks: 13721 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 27.01 AfriNIC Region origin ASes announcing only one prefix: 665 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: 101 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1281 Number of AfriNIC addresses announced to Internet: 105294848 Equivalent to 6 /8s, 70 /16s and 172 /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 11086 8756 96 CHINAMOBILE-CN China Mobile Communication 7545 6171 844 644 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4441 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4386 534 305 BBIL-AP BHARTI Airtel Ltd., IN 7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3274 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2871 853 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2163 434 190 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 13488 40826 5116 AMAZON-02, US 11492 4734 314 586 CABLEONE, US 7155 3864 286 85 VIASAT-SP-BACKBONE, US 6327 3623 1320 81 SHAW, CA 22773 3608 3051 207 ASN-CXA-ALL-CCI-22773-RDC, US 174 3427 8746 883 COGENT-174, US 749 3231 54784 2482 DNIC-AS-00749, US 396982 3170 3852 419 GOOGLE-CLOUD-PLATFORM, US 16625 3154 1320 2264 AKAMAI-AS, US 36352 2831 231 860 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 7714 1714 148 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4067 3395 128 AKAMAI-ASN1, NL 9009 3843 335 2055 M247, RO 12389 3071 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2391 360 581 TELLCOM-AS, TR 212238 2150 152 1581 CDNEXT, GB 8452 1633 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1423 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 12187 3253 581 UNINET, MX 10620 3500 480 1017 Telmex Colombia S.A., CO 13999 2513 540 365 Mega Cable, S.A. de C.V., MX 11830 1990 369 64 Instituto Costarricense de Electricidad y 28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1205 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1197 371 22 Telefonica del Peru S.A.A., PE 28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1060 70 378 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 1652 389 16 LINKdotNET-AS, EG 29571 1608 102 33 ORANGE-COTE-IVOIRE, CI 36992 1432 1519 280 ETISALAT-MISR, EG 36903 1250 554 97 MT-MPLS, MA 37069 1107 1100 18 MOBINIL, EG 36935 1046 523 46 Vodafone-, EG 20011 1015 199 318 INTERNET-SOLUTIONS, ZA 36914 557 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 13488 40826 5116 AMAZON-02, US 8151 12187 3253 581 UNINET, MX 9808 11086 8756 96 CHINAMOBILE-CN China Mobile Communication 12479 7714 1714 148 UNI2-AS, ES 7545 6171 844 644 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4734 314 586 CABLEONE, US 18403 4441 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4386 534 305 BBIL-AP BHARTI Airtel Ltd., IN 20940 4067 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 12187 11606 UNINET, MX 9808 11086 10990 CHINAMOBILE-CN China Mobile Communications Grou 12479 7714 7566 UNI2-AS, ES 7545 6171 5527 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4441 4416 FPT-AS-AP FPT Telecom Company, VN 11492 4734 4148 CABLEONE, US 9498 4386 4081 BBIL-AP BHARTI Airtel Ltd., IN 20940 4067 3939 AKAMAI-ASN1, NL 7552 3907 3881 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 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 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 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 23.143.96.0/24 Origin: 15830 EQUINIX, NL 23.143.96.0/24 Transit: 2914 NTT-DATA-2914, US 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 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 /10:41 /11:92 /12:299 /13:583 /14:1223 /15:2174 /16:13948 /17:8345 /18:13881 /19:24888 /20:44801 /21:52570 /22:113562 /23:106591 /24:621484 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6630 7714 UNI2-AS, ES 8151 6360 12187 UNINET, MX 11492 3531 4734 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3418 3623 SHAW, CA 7155 2823 3864 VIASAT-SP-BACKBONE, US 22773 2742 3608 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2334 13488 AMAZON-02, US 30036 2235 2577 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2186 3500 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2382 2:1529 3:782 4:9 5:5010 6:163 7:6 8:1600 9:1 11:172 12:1361 13:430 14:2526 15:353 16:285 17:376 18:921 20:547 21:4 22:188 23:7612 24:2899 25:2 27:2828 29:19 31:3301 32:44 33:1 34:84 35:210 36:2961 37:4645 38:9297 39:910 40:170 41:4400 42:2001 43:2637 44:387 45:19344 46:5118 47:302 49:1945 50:1889 51:590 52:1596 54:317 55:1098 56:11 57:268 58:2230 59:1413 60:1168 61:3054 62:3017 63:1816 64:5514 65:2199 66:4736 67:3126 68:1182 69:4010 70:1164 71:634 72:2960 74:2806 75:1530 76:617 77:2805 78:1918 79:1507 80:2219 81:2092 82:3136 83:1455 84:1867 85:3432 86:1073 87:2402 88:1343 89:4394 90:776 91:8437 92:2708 93:2904 94:4071 95:4351 96:1475 97:316 98:1019 99:686 100:71 101:1180 102:4170 103:32536 104:5063 105:1187 106:1035 107:2688 108:1225 109:4046 110:2253 111:3342 112:2106 113:1829 114:1980 115:2215 116:2084 117:2583 118:2887 119:1989 120:1952 121:1390 122:2794 123:2479 124:1644 125:2866 126:93 128:1660 129:960 130:1341 131:2047 132:831 133:451 134:1549 135:379 136:1351 137:1315 138:3085 139:1607 140:1596 141:1509 142:1916 143:1821 144:1122 145:509 146:2201 147:2115 148:2713 149:2910 150:1223 151:1944 152:2114 153:565 154:8121 155:1998 156:3233 157:1932 158:1265 159:2450 160:3911 161:1927 162:3782 163:2177 164:1739 165:2247 166:1466 167:1919 168:4492 169:803 170:5327 171:1009 172:4388 173:3325 174:925 175:1302 176:3764 177:5440 178:3718 179:2502 180:2674 181:4232 182:3448 183:2136 184:2131 185:21792 186:5485 187:4840 188:4290 189:4511 190:9832 191:1941 192:11287 193:9521 194:7868 195:5640 196:3375 197:3829 198:6237 199:8538 200:8663 201:6485 202:10504 203:10782 204:4565 205:3674 206:4513 207:3591 208:4286 209:5268 210:4663 211:2566 212:4595 213:3799 214:1027 215:48 216:6804 217:3208 218:1366 219:392 220:2092 221:1096 222:722 223:2392 End of report