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 19 Apr, 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: 999635 Prefixes after maximum aggregation (per Origin AS): 376552 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 477690 Number of IPv4 prefixes with a valid ROA: 552967 Number of IPv4 prefixes with an invalid ROA: 319 Number of IPv4 prefixes with no ROA: 446349 Total ASes present in the Internet Routing Table: 76880 Prefixes per ASN: 13.00 Origin-only ASes present in the Internet Routing Table: 65921 Origin ASes announcing only one prefix: 26540 Transit ASes present in the Internet Routing Table: 10959 Transit-only ASes present in the Internet Routing Table: 545 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: 1124 Number of instances of unregistered ASNs: 1126 Number of 32-bit ASNs allocated by the RIRs: 46241 Number of 32-bit ASNs visible in the Routing Table: 38178 Prefixes from 32-bit ASNs in the Routing Table: 207475 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 471 Number of addresses announced to Internet: 3107229952 Equivalent to 185 /8s, 52 /16s and 145 /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: 330430 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 260182 Total APNIC prefixes after maximum aggregation: 76623 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 251596 Unique aggregates announced from the APNIC address blocks: 102884 APNIC Region origin ASes present in the Internet Routing Table: 14602 APNIC Prefixes per ASN: 17.23 APNIC Region origin ASes announcing only one prefix: 4424 APNIC Region transit ASes present in the Internet Routing Table: 1980 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: 10111 Number of APNIC addresses announced to Internet: 748429312 Equivalent to 44 /8s, 156 /16s and 32 /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: 292264 Total ARIN prefixes after maximum aggregation: 129432 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 293408 Unique aggregates announced from the ARIN address blocks: 137863 ARIN Region origin ASes present in the Internet Routing Table: 19262 ARIN Prefixes per ASN: 15.23 ARIN Region origin ASes announcing only one prefix: 7040 ARIN Region transit ASes present in the Internet Routing Table: 1964 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: 5195 Number of ARIN addresses announced to Internet: 1349423360 Equivalent to 80 /8s, 110 /16s and 145 /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: 276511 Total RIPE prefixes after maximum aggregation: 133667 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274579 Unique aggregates announced from the RIPE address blocks: 173878 RIPE Region origin ASes present in the Internet Routing Table: 28932 RIPE Prefixes per ASN: 9.49 RIPE Region origin ASes announcing only one prefix: 12026 RIPE Region transit ASes present in the Internet Routing Table: 3953 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: 12411 Number of RIPE addresses announced to Internet: 731969280 Equivalent to 43 /8s, 160 /16s and 247 /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: 132428 Total LACNIC prefixes after maximum aggregation: 29342 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 128907 Unique aggregates announced from the LACNIC address blocks: 48855 LACNIC Region origin ASes present in the Internet Routing Table: 11239 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2381 LACNIC Region transit ASes present in the Internet Routing Table: 2481 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: 9180 Number of LACNIC addresses announced to Internet: 171793920 Equivalent to 10 /8s, 61 /16s and 94 /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: 37126 Total AfriNIC prefixes after maximum aggregation: 6816 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 50674 Unique aggregates announced from the AfriNIC address blocks: 13801 AfriNIC Region origin ASes present in the Internet Routing Table: 1917 AfriNIC Prefixes per ASN: 26.43 AfriNIC Region origin ASes announcing only one prefix: 669 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: 1281 Number of AfriNIC addresses announced to Internet: 105385472 Equivalent to 6 /8s, 72 /16s and 14 /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 10348 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4317 531 279 BBIL-AP BHARTI Airtel Ltd., IN 18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3267 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2860 850 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4766 2176 11524 637 KIXS-AS-KR Korea Telecom, KR 45090 2171 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 13212 39694 4092 AMAZON-02, US 11492 4694 311 587 CABLEONE, US 7155 3829 286 85 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3615 3052 218 ASN-CXA-ALL-CCI-22773-RDC, US 174 3535 8761 934 COGENT-174, US 749 3254 54879 2505 DNIC-AS-00749, US 16625 3123 1312 2260 AKAMAI-AS, US 396982 2957 3650 468 GOOGLE-CLOUD-PLATFORM, US 36352 2685 221 826 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 7704 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4041 3395 130 AKAMAI-ASN1, NL 9009 3780 326 1963 M247, RO 12389 3068 2303 885 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2363 360 585 TELLCOM-AS, TR 212238 2094 148 1540 CDNEXT, GB 8452 1640 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1444 95 746 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 11982 3243 591 UNINET, MX 10620 3522 486 992 Telmex Colombia S.A., CO 13999 2511 539 364 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1192 371 22 Telefonica del Peru S.A.A., PE 11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1112 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1050 70 379 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 1743 607 31 RAYA-AS, EG 24863 1647 389 16 LINKdotNET-AS, EG 29571 1588 102 22 ORANGE-COTE-IVOIRE, CI 36992 1433 1518 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1020 521 42 Vodafone-, EG 20011 1016 199 318 INTERNET-SOLUTIONS, ZA 37069 932 1099 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 36914 542 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 13212 39694 4092 AMAZON-02, US 8151 11982 3243 591 UNINET, MX 9808 10348 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7704 1714 145 UNI2-AS, ES 7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4694 311 587 CABLEONE, US 9498 4317 531 279 BBIL-AP BHARTI Airtel Ltd., IN 18403 4263 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4041 3395 130 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 11982 11391 UNINET, MX 9808 10348 10259 CHINAMOBILE-CN China Mobile Communications Grou 12479 7704 7559 UNI2-AS, ES 7545 6209 5557 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4263 4238 FPT-AS-AP FPT Telecom Company, VN 11492 4694 4107 CABLEONE, US 9498 4317 4038 BBIL-AP BHARTI Airtel Ltd., IN 20940 4041 3911 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 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 54338 UNALLOCATED 8.33.241.0/24 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 /13:584 /14:1225 /15:2169 /16:13972 /17:8362 /18:13923 /19:24872 /20:44560 /21:52648 /22:113577 /23:105991 /24:617244 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:37 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6625 7704 UNI2-AS, ES 8151 6166 11982 UNINET, MX 11492 3531 4694 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 2787 3829 VIASAT-SP-BACKBONE, US 22773 2742 3615 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2356 13212 AMAZON-02, US 30036 2231 2573 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2188 3522 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 2:1539 3:618 4:10 5:4932 6:163 7:6 8:1560 9:1 11:172 12:1371 13:352 14:2518 15:352 16:283 17:367 18:924 20:530 21:4 22:188 23:7499 24:2902 25:2 27:2817 29:19 31:3258 32:44 34:81 35:206 36:2405 37:4692 38:9077 39:906 40:166 41:4381 42:1928 43:2611 44:380 45:19203 46:5058 47:290 49:1928 50:1902 51:590 52:1588 54:299 55:1091 56:11 57:261 58:2217 59:1407 60:1171 61:3040 62:3008 63:1839 64:5551 65:2208 66:4715 67:3121 68:1169 69:4019 70:1136 71:622 72:2936 74:2823 75:1608 76:612 77:2844 78:1904 79:1755 80:2211 81:2054 82:3206 83:1438 84:1851 85:3423 86:1057 87:2417 88:1333 89:4323 90:785 91:8401 92:2722 93:2901 94:4077 95:4380 96:1447 97:313 98:1025 99:644 100:72 101:1390 102:4050 103:32537 104:4828 105:1181 106:984 107:2656 108:1213 109:4123 110:2239 111:3360 112:2056 113:1812 114:1974 115:2244 116:2068 117:2752 118:2907 119:1990 120:1879 121:1382 122:2773 123:2467 124:1630 125:2867 126:91 128:1624 129:963 130:1308 131:1984 132:838 133:451 134:1538 135:377 136:1312 137:1304 138:3057 139:1621 140:1582 141:1490 142:1946 143:1687 144:1086 145:521 146:2168 147:2117 148:2672 149:2943 150:1251 151:1761 152:2129 153:569 154:8113 155:1635 156:3221 157:1914 158:1291 159:2444 160:3653 161:1919 162:3774 163:2078 164:1732 165:2238 166:1446 167:1909 168:4235 169:803 170:5134 171:1006 172:4496 173:3259 174:913 175:1297 176:3739 177:5440 178:3814 179:2451 180:2640 181:4200 182:3373 183:2050 184:2155 185:21732 186:5458 187:4799 188:4231 189:4428 190:9860 191:1950 192:11274 193:9479 194:7846 195:5621 196:3400 197:3868 198:6214 199:8477 200:8660 201:6392 202:10585 203:10771 204:4560 205:3708 206:4658 207:3580 208:4231 209:5221 210:4636 211:2551 212:4573 213:3843 214:1029 215:48 216:6699 217:3194 218:1352 219:386 220:2088 221:1061 222:716 223:2322 End of report