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 03 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: 1001261 Prefixes after maximum aggregation (per Origin AS): 377675 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 478802 Number of IPv4 prefixes with a valid ROA: 557292 Number of IPv4 prefixes with an invalid ROA: 318 Number of IPv4 prefixes with no ROA: 443651 Total ASes present in the Internet Routing Table: 76895 Prefixes per ASN: 13.02 Origin-only ASes present in the Internet Routing Table: 65913 Origin ASes announcing only one prefix: 26602 Transit ASes present in the Internet Routing Table: 10982 Transit-only ASes present in the Internet Routing Table: 552 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: 1088 Number of instances of unregistered ASNs: 1090 Number of 32-bit ASNs allocated by the RIRs: 46319 Number of 32-bit ASNs visible in the Routing Table: 38229 Prefixes from 32-bit ASNs in the Routing Table: 207976 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 474 Number of addresses announced to Internet: 3105853440 Equivalent to 185 /8s, 31 /16s and 144 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 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: 330929 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 261076 Total APNIC prefixes after maximum aggregation: 77023 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 251921 Unique aggregates announced from the APNIC address blocks: 103137 APNIC Region origin ASes present in the Internet Routing Table: 14616 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 4439 APNIC Region transit ASes present in the Internet Routing Table: 1985 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: 10128 Number of APNIC addresses announced to Internet: 748489216 Equivalent to 44 /8s, 157 /16s and 10 /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: 292682 Total ARIN prefixes after maximum aggregation: 129802 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 294009 Unique aggregates announced from the ARIN address blocks: 138410 ARIN Region origin ASes present in the Internet Routing Table: 19245 ARIN Prefixes per ASN: 15.28 ARIN Region origin ASes announcing only one prefix: 7037 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: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5201 Number of ARIN addresses announced to Internet: 1348637696 Equivalent to 80 /8s, 98 /16s and 148 /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: 276822 Total RIPE prefixes after maximum aggregation: 133949 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274833 Unique aggregates announced from the RIPE address blocks: 174128 RIPE Region origin ASes present in the Internet Routing Table: 28952 RIPE Prefixes per ASN: 9.49 RIPE Region origin ASes announcing only one prefix: 12043 RIPE Region transit ASes present in the Internet Routing Table: 3970 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: 12439 Number of RIPE addresses announced to Internet: 731468800 Equivalent to 43 /8s, 153 /16s and 84 /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: 132384 Total LACNIC prefixes after maximum aggregation: 29415 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 128810 Unique aggregates announced from the LACNIC address blocks: 48760 LACNIC Region origin ASes present in the Internet Routing Table: 11237 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2412 LACNIC Region transit ASes present in the Internet Routing Table: 2476 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: 9180 Number of LACNIC addresses announced to Internet: 171710464 Equivalent to 10 /8s, 60 /16s and 24 /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: 37209 Total AfriNIC prefixes after maximum aggregation: 6846 AfriNIC Deaggregation factor: 5.44 Prefixes being announced from the AfriNIC address blocks: 51214 Unique aggregates announced from the AfriNIC address blocks: 13976 AfriNIC Region origin ASes present in the Internet Routing Table: 1917 AfriNIC Prefixes per ASN: 26.72 AfriNIC Region origin ASes announcing only one prefix: 671 AfriNIC Region transit ASes present in the Internet Routing Table: 378 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: 1281 Number of AfriNIC addresses announced to Internet: 105322752 Equivalent to 6 /8s, 71 /16s and 25 /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 10454 8754 93 CHINAMOBILE-CN China Mobile Communication 7545 6210 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4334 531 282 BBIL-AP BHARTI Airtel Ltd., IN 18403 4329 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3273 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2863 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4766 2189 11523 648 KIXS-AS-KR Korea Telecom, KR 45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 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 13233 39694 4324 AMAZON-02, US 11492 4711 312 591 CABLEONE, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 174 3644 8755 919 COGENT-174, US 6327 3622 1320 81 SHAW, CA 22773 3595 3036 212 ASN-CXA-ALL-CCI-22773-RDC, US 749 3254 54863 2505 DNIC-AS-00749, US 16625 3120 1312 2258 AKAMAI-AS, US 396982 2955 3657 469 GOOGLE-CLOUD-PLATFORM, US 36352 2772 227 850 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 7721 1714 148 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4062 3395 128 AKAMAI-ASN1, NL 9009 3801 328 1978 M247, RO 12389 3071 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2362 360 584 TELLCOM-AS, TR 212238 2112 150 1555 CDNEXT, GB 8452 1646 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 8551 1430 366 33 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 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 12052 3243 585 UNINET, MX 10620 3521 485 995 Telmex Colombia S.A., CO 13999 2513 540 362 Mega Cable, S.A. de C.V., MX 11830 1994 369 64 Instituto Costarricense de Electricidad y 28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1190 371 22 Telefonica del Peru S.A.A., PE 28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1056 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 1744 631 30 RAYA-AS, EG 24863 1650 389 16 LINKdotNET-AS, EG 29571 1594 102 22 ORANGE-COTE-IVOIRE, CI 36992 1431 1518 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1020 521 42 Vodafone-, EG 20011 1015 199 318 INTERNET-SOLUTIONS, ZA 37069 932 1099 15 MOBINIL, EG 36914 552 82 3 KENET-AS, KE 15399 530 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 13233 39694 4324 AMAZON-02, US 8151 12052 3243 585 UNINET, MX 9808 10454 8754 93 CHINAMOBILE-CN China Mobile Communication 12479 7721 1714 148 UNI2-AS, ES 7545 6210 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4711 312 591 CABLEONE, US 9498 4334 531 282 BBIL-AP BHARTI Airtel Ltd., IN 18403 4329 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4062 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 12052 11467 UNINET, MX 9808 10454 10361 CHINAMOBILE-CN China Mobile Communications Grou 12479 7721 7573 UNI2-AS, ES 7545 6210 5559 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4329 4304 FPT-AS-AP FPT Telecom Company, VN 11492 4711 4120 CABLEONE, US 9498 4334 4052 BBIL-AP BHARTI Airtel Ltd., IN 20940 4062 3934 AKAMAI-ASN1, NL 7552 3920 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 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 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 /9:16 /10:41 /11:93 /12:300 /13:583 /14:1221 /15:2172 /16:13966 /17:8347 /18:13907 /19:24843 /20:44504 /21:52594 /22:113537 /23:106010 /24:619087 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6643 7721 UNI2-AS, ES 8151 6234 12052 UNINET, MX 11492 3531 4711 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2729 3595 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2343 13233 AMAZON-02, US 30036 2234 2575 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2187 3521 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2349 2:1529 3:655 4:9 5:4986 6:162 7:6 8:1554 9:1 11:172 12:1361 13:367 14:2520 15:352 16:282 17:368 18:916 20:533 21:4 22:188 23:7559 24:2902 25:2 27:2812 29:19 31:3278 32:44 33:1 34:81 35:206 36:2497 37:4704 38:9216 39:908 40:167 41:4360 42:1974 43:2624 44:380 45:19252 46:5088 47:294 49:1943 50:1896 51:590 52:1581 54:301 55:1087 56:11 57:262 58:2216 59:1407 60:1169 61:3036 62:3018 63:1836 64:5529 65:2191 66:4730 67:3123 68:1189 69:4007 70:1170 71:627 72:2958 74:2810 75:1625 76:614 77:2828 78:1907 79:1764 80:2215 81:2058 82:3221 83:1455 84:1852 85:3428 86:1053 87:2420 88:1338 89:4342 90:784 91:8415 92:2729 93:2908 94:4087 95:4377 96:1473 97:312 98:1024 99:669 100:72 101:1390 102:4178 103:32525 104:4821 105:1176 106:1044 107:2659 108:1216 109:4118 110:2240 111:3344 112:2058 113:1817 114:1974 115:2245 116:2080 117:2753 118:2900 119:1988 120:1893 121:1382 122:2778 123:2467 124:1635 125:2854 126:93 128:1633 129:960 130:1317 131:2003 132:828 133:451 134:1549 135:377 136:1305 137:1305 138:3070 139:1633 140:1584 141:1499 142:1951 143:1726 144:1101 145:510 146:2174 147:2101 148:2690 149:2894 150:1263 151:1821 152:2127 153:565 154:8318 155:1677 156:3483 157:1910 158:1293 159:2441 160:3666 161:1924 162:3768 163:2120 164:1736 165:2237 166:1472 167:1904 168:4210 169:799 170:5314 171:1010 172:4430 173:3282 174:917 175:1298 176:3724 177:5441 178:3760 179:2451 180:2648 181:4197 182:3395 183:2063 184:2161 185:21756 186:5480 187:4807 188:4244 189:4433 190:9748 191:1937 192:11261 193:9509 194:7849 195:5625 196:3404 197:3844 198:6241 199:8508 200:8640 201:6453 202:10595 203:10784 204:4560 205:3638 206:4646 207:3573 208:4279 209:5253 210:4650 211:2555 212:4569 213:3771 214:1032 215:48 216:6766 217:3213 218:1352 219:387 220:2091 221:1058 222:724 223:2351 End of report