This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Japan. 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 <pfsinoz@gmail.com>. IPv4 Routing Table Report 04:00 +10GMT Sat 25 Apr, 2026 IPv4 BGP Table (Global) as seen at Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 1046282 Prefixes after maximum aggregation (per Origin AS): 400604 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 514603 Number of IPv4 prefixes with a valid ROA: 633191 Number of IPv4 prefixes with an invalid ROA: 1190 Number of IPv4 prefixes with no ROA: 411901 Total ASes present in the Internet Routing Table: 78386 Prefixes per ASN: 13.35 Origin-only ASes present in the Internet Routing Table: 67363 Origin ASes announcing only one prefix: 27434 Transit ASes present in the Internet Routing Table: 11023 Transit-only ASes present in the Internet Routing Table: 571 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 69 Max AS path prepend of ASN (269326) 61 Prefixes from unregistered ASNs in the Routing Table: 1028 Number of instances of unregistered ASNs: 1061 Number of 32-bit ASNs allocated by the RIRs: 49515 Number of 32-bit ASNs visible in the Routing Table: 40454 Prefixes from 32-bit ASNs in the Routing Table: 228261 Number of bogon 32-bit ASNs visible in the Routing Table: 113 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 457 Number of addresses announced to Internet: 3105928704 Equivalent to 185 /8s, 32 /16s and 182 /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: 340617 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 286716 Total APNIC prefixes after maximum aggregation: 83002 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 273577 Unique aggregates announced from the APNIC address blocks: 107619 APNIC Region origin ASes present in the Internet Routing Table: 15196 APNIC Prefixes per ASN: 18.00 APNIC Region origin ASes announcing only one prefix: 4683 APNIC Region transit ASes present in the Internet Routing Table: 2008 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 44 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10760 Number of APNIC addresses announced to Internet: 749856896 Equivalent to 44 /8s, 177 /16s and 232 /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: 304764 Total ARIN prefixes after maximum aggregation: 136324 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 304189 Unique aggregates announced from the ARIN address blocks: 147379 ARIN Region origin ASes present in the Internet Routing Table: 19427 ARIN Prefixes per ASN: 15.66 ARIN Region origin ASes announcing only one prefix: 7098 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5554 Number of ARIN addresses announced to Internet: 1348156928 Equivalent to 80 /8s, 91 /16s and 62 /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, 393216-404380 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: 288669 Total RIPE prefixes after maximum aggregation: 142846 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 291359 Unique aggregates announced from the RIPE address blocks: 190073 RIPE Region origin ASes present in the Internet Routing Table: 29437 RIPE Prefixes per ASN: 9.90 RIPE Region origin ASes announcing only one prefix: 12208 RIPE Region transit ASes present in the Internet Routing Table: 3973 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13322 Number of RIPE addresses announced to Internet: 733528448 Equivalent to 43 /8s, 184 /16s and 193 /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: 128048 Total LACNIC prefixes after maximum aggregation: 30781 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 122892 Unique aggregates announced from the LACNIC address blocks: 50276 LACNIC Region origin ASes present in the Internet Routing Table: 11382 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2711 LACNIC Region transit ASes present in the Internet Routing Table: 2554 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9427 Number of LACNIC addresses announced to Internet: 170016256 Equivalent to 10 /8s, 34 /16s and 62 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-275868 + 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: 37057 Total AfriNIC prefixes after maximum aggregation: 7024 AfriNIC Deaggregation factor: 5.28 Prefixes being announced from the AfriNIC address blocks: 53808 Unique aggregates announced from the AfriNIC address blocks: 18892 AfriNIC Region origin ASes present in the Internet Routing Table: 2025 AfriNIC Prefixes per ASN: 26.57 AfriNIC Region origin ASes announcing only one prefix: 734 AfriNIC Region transit ASes present in the Internet Routing Table: 392 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 53 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1391 Number of AfriNIC addresses announced to Internet: 104163840 Equivalent to 6 /8s, 53 /16s and 106 /24s AfriNIC AS Blocks 36864-37887, 327680-330751 & 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 13930 8945 105 CHINAMOBILE-CN China Mobile Communication 7545 5899 826 486 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 5015 4192 75 ERX-CERNET-BKB China Education and Resear 9498 4929 551 323 BBIL-AP BHARTI Airtel Ltd., IN 18403 4538 347 26 FPT-AS-AP FPT Telecom Company, VN 7552 4057 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3688 1044 64 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3491 887 178 CMNET-JIANGSU-AP China Mobile communicati 45899 3374 1868 100 VNPT-AS-VN VNPT Corp, VN 24560 2963 838 598 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14800 41294 5661 AMAZON-02 - Amazon.com, Inc., US 22773 4778 3116 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4664 309 1045 CABLEONE - CABLE ONE, INC., US 7155 3872 286 85 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3726 1305 75 SHAW - Shaw Communications, CA 174 3394 8768 826 COGENT-174 - Cogent Communications, LLC, 396982 3324 4860 498 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3139 54728 2390 DNIC-AS-00749 - United States Department 36352 2718 222 902 AS-COLOCROSSING - HostPapa, US 30036 2655 364 359 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom C Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7166 1711 149 UNI2-AS, ES 39891 4943 305 72 ALJAWWALSTC-AS, SA 9009 3844 355 2261 M247, RO 20940 3798 3389 110 AKAMAI-ASN1, NL 12389 3162 2320 873 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2761 201 2036 CDNEXT, GB 34984 2452 365 575 TELLCOM-AS, TR 8452 1708 1852 17 TE-AS TE-AS, EG 203020 1672 252 832 HOSTROYALE, IN 13188 1607 100 27 TRIOLAN, UA Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12853 3319 616 UNINET, MX 10620 3429 450 1105 Telmex Colombia S.A., CO 13999 2434 506 343 Mega Cable, S.A. de C.V., MX 11830 1937 369 65 Instituto Costarricense de Electricidad y 11664 1446 277 34 Techtel LMDS Comunicaciones Interactivas 28573 1377 2433 264 Claro NXT Telecomunicacoes Ltda, BR 3816 1341 770 214 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1248 371 22 INTEGRATEL PERU S.A.A., PE 26615 1073 2392 100 TIM SA, BR 22884 1062 70 366 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 2024 648 34 RAYA-AS, EG 36992 1858 1533 336 ETISALAT-MISR, EG 24863 1284 389 16 LINKdotNET-AS, EG 36935 1244 523 45 Vodafone-, EG 36903 1232 555 98 MT-MPLS, MA 37069 1117 1100 11 MOBINIL, EG 29571 1071 78 19 ORANGE-COTE-IVOIRE, CI 20011 589 155 220 NTT-DATA-Inc, ZA 36914 560 82 3 KENET-AS, KE 15399 550 57 60 WANANCHI-, KE Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 14800 41294 5661 AMAZON-02 - Amazon.com, Inc., US 9808 13930 8945 105 CHINAMOBILE-CN China Mobile Communication 8151 12853 3319 616 UNINET, MX 12479 7166 1711 149 UNI2-AS, ES 7545 5899 826 486 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 5015 4192 75 ERX-CERNET-BKB China Education and Resear 39891 4943 305 72 ALJAWWALSTC-AS, SA 9498 4929 551 323 BBIL-AP BHARTI Airtel Ltd., IN 22773 4778 3116 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4664 309 1045 CABLEONE - CABLE ONE, INC., US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13930 13825 CHINAMOBILE-CN China Mobile Communications Grou 8151 12853 12237 UNINET, MX 12479 7166 7017 UNI2-AS, ES 7545 5899 5413 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 5015 4940 ERX-CERNET-BKB China Education and Research Net 39891 4943 4871 ALJAWWALSTC-AS, SA 9498 4929 4606 BBIL-AP BHARTI Airtel Ltd., IN 18403 4538 4512 FPT-AS-AP FPT Telecom Company, VN 22773 4778 4413 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4057 4029 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887 - C 395729 UNALLOCATED 8.28.58.0/24 32787 PROLEXIC-TECHNOLOGIES-D 395729 UNALLOCATED 8.28.60.0/24 32787 PROLEXIC-TECHNOLOGIES-D 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3 - Level 3 Parent 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3 - Level 3 Parent 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3 - Level 3 Parent 13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174 - Cogent Com 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4 - AT&T En Complete listing at https://thyme.apnic.net/current/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US Complete listing at https://thyme.apnic.net/current/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.137.200.0/24 Origin: 16276 OVH, FR 23.137.200.0/24 Transit: 2516 KDDI KDDI CORPORATION, JP 23.140.216.0/24 Origin: 27176 DATAWAGON - DataWagon LLC, US 23.140.216.0/24 Transit: 20278 NEXEON - Nexeon Technologies, Inc., US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS - Charter Communicat 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, US Complete listing at https://thyme.apnic.net/current/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 /10:39 /11:95 /12:297 /13:582 /14:1188 /15:2096 /16:13639 /17:8377 /18:13422 /19:25718 /20:46953 /21:52944 /22:114008 /23:107996 /24:658208 /25:690 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 7035 12853 UNINET, MX 12479 6107 7166 UNI2-AS, ES 39891 3628 4943 ALJAWWALSTC-AS, SA 11492 3528 4664 CABLEONE - CABLE ONE, INC., US 6327 3506 3726 SHAW - Shaw Communications, CA 22773 3052 4778 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2826 3872 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2657 14800 AMAZON-02 - Amazon.com, Inc., US 30036 2308 2655 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2233 3429 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2526 2:1877 3:1004 4:5 5:5099 6:198 7:6 8:1511 9:43 11:172 12:1189 13:707 14:2734 15:460 16:200 17:424 18:923 20:585 21:4 22:188 23:8185 24:2781 25:2 27:2758 28:1 29:19 31:3466 32:37 34:87 35:287 36:4690 37:4440 38:10184 39:1289 40:432 41:4571 42:2186 43:3070 44:446 45:19706 46:4883 47:415 48:127 49:2225 50:2025 51:681 52:1320 54:290 55:1211 56:11 57:327 58:2416 59:1435 60:1175 61:3128 62:3071 63:1722 64:6322 65:2142 66:6132 67:3266 68:1507 69:4214 70:1063 71:615 72:3211 74:3046 75:1500 76:594 77:2937 78:1998 79:1790 80:2348 81:2239 82:4141 83:1448 84:2144 85:3843 86:1092 87:2543 88:1337 89:4786 90:803 91:8443 92:2809 93:3018 94:4376 95:4715 96:1452 97:316 98:941 99:818 100:70 101:1367 102:4509 103:32357 104:5368 105:861 106:900 107:2891 108:1256 109:4263 110:2276 111:4186 112:3182 113:1965 114:2282 115:2234 116:2154 117:3513 118:2932 119:2091 120:2731 121:1590 122:3008 123:2281 124:1724 125:3015 126:126 128:1580 129:977 130:1649 131:2474 132:853 133:486 134:1680 135:598 136:1591 137:1417 138:3330 139:1612 140:1816 141:1725 142:2539 143:2105 144:1758 145:641 146:2206 147:2218 148:2791 149:3151 150:1374 151:2821 152:2326 153:1353 154:9890 155:2312 156:4455 157:2298 158:1569 159:2867 160:3817 161:1965 162:4049 163:2517 164:2040 165:2660 166:1260 167:2314 168:4020 169:868 170:5576 171:1132 172:4756 173:3476 174:884 175:1356 176:3877 177:4831 178:4368 179:2317 180:3063 181:4556 182:4002 183:2812 184:2031 185:21820 186:5768 187:4974 188:4552 189:4521 190:9852 191:1577 192:11490 193:9653 194:7884 195:5803 196:3362 197:3270 198:6293 199:6080 200:8232 201:6392 202:10803 203:10497 204:4803 205:3756 206:4649 207:4024 208:4388 209:5483 210:4901 211:2775 212:5106 213:4111 214:1046 215:47 216:7309 217:3569 218:1757 219:584 220:2196 221:1311 222:1078 223:3448 End of report