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 Jul, 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: 1065324 Prefixes after maximum aggregation (per Origin AS): 408362 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 525854 Number of IPv4 prefixes with a valid ROA: 718512 Number of IPv4 prefixes with an invalid ROA: 1514 Number of IPv4 prefixes with no ROA: 345298 Total ASes present in the Internet Routing Table: 78913 Prefixes per ASN: 13.50 Origin-only ASes present in the Internet Routing Table: 67772 Origin ASes announcing only one prefix: 27643 Transit ASes present in the Internet Routing Table: 11141 Transit-only ASes present in the Internet Routing Table: 586 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: 1314 Number of instances of unregistered ASNs: 1353 Number of 32-bit ASNs allocated by the RIRs: 50373 Number of 32-bit ASNs visible in the Routing Table: 41173 Prefixes from 32-bit ASNs in the Routing Table: 236463 Number of bogon 32-bit ASNs visible in the Routing Table: 146 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 497 Number of addresses announced to Internet: 3121780992 Equivalent to 186 /8s, 18 /16s and 153 /24s Percentage of available address space announced: 84.3 Percentage of allocated address space announced: 84.3 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: 348760 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 291946 Total APNIC prefixes after maximum aggregation: 84770 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 277901 Unique aggregates announced from the APNIC address blocks: 109025 APNIC Region origin ASes present in the Internet Routing Table: 15310 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 4735 APNIC Region transit ASes present in the Internet Routing Table: 2035 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10885 Number of APNIC addresses announced to Internet: 749835136 Equivalent to 44 /8s, 177 /16s and 147 /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: 308359 Total ARIN prefixes after maximum aggregation: 138415 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 306370 Unique aggregates announced from the ARIN address blocks: 150140 ARIN Region origin ASes present in the Internet Routing Table: 19473 ARIN Prefixes per ASN: 15.73 ARIN Region origin ASes announcing only one prefix: 7122 ARIN Region transit ASes present in the Internet Routing Table: 1914 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5693 Number of ARIN addresses announced to Internet: 1348547328 Equivalent to 80 /8s, 97 /16s and 51 /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: 295896 Total RIPE prefixes after maximum aggregation: 146266 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 300873 Unique aggregates announced from the RIPE address blocks: 196143 RIPE Region origin ASes present in the Internet Routing Table: 29638 RIPE Prefixes per ASN: 10.15 RIPE Region origin ASes announcing only one prefix: 12274 RIPE Region transit ASes present in the Internet Routing Table: 4028 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13649 Number of RIPE addresses announced to Internet: 749839232 Equivalent to 44 /8s, 177 /16s and 163 /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 196608-219547 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: 130110 Total LACNIC prefixes after maximum aggregation: 31059 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 124593 Unique aggregates announced from the LACNIC address blocks: 50490 LACNIC Region origin ASes present in the Internet Routing Table: 11461 LACNIC Prefixes per ASN: 10.87 LACNIC Region origin ASes announcing only one prefix: 2771 LACNIC Region transit ASes present in the Internet Routing Table: 2609 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: 9533 Number of LACNIC addresses announced to Internet: 169326592 Equivalent to 10 /8s, 23 /16s and 184 /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: 37699 Total AfriNIC prefixes after maximum aggregation: 7116 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 55090 Unique aggregates announced from the AfriNIC address blocks: 19633 AfriNIC Region origin ASes present in the Internet Routing Table: 2052 AfriNIC Prefixes per ASN: 26.85 AfriNIC Region origin ASes announcing only one prefix: 741 AfriNIC Region transit ASes present in the Internet Routing Table: 382 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 57 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1413 Number of AfriNIC addresses announced to Internet: 103957248 Equivalent to 6 /8s, 50 /16s and 67 /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 14123 8921 101 CHINAMOBILE-CN - China Mobile Communicati 7545 5837 818 450 TPG-INTERNET-AP - TPG Telecom Limited, AU 4538 5073 4192 74 ERX-CERNET-BKB - China Education and Rese 9498 5043 557 337 BBIL-AP - BHARTI Airtel Ltd., IN 18403 4589 347 24 FPT-VN - FPT Telecom Company, VN 7552 4018 1331 24 VIETEL-AS-AP - Viettel Group, VN 7713 3764 1044 63 telkomnet-as-ap - PT Telekomunikasi Indon 17561 3681 231 648 LCS-AS-AP - LARUS Limited, HK 56046 3584 887 179 CMNET-Jiangsu-AP - China Mobile communica 45899 3400 1868 99 VNPT-AS-VN - VNPT Corp, VN 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 15612 41517 5630 AMAZON-02 - Amazon.com, Inc., US 22773 4796 3125 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4593 305 1116 CABLEONE - CABLE ONE, INC., US 7155 3989 286 111 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3728 1305 75 SHAW - Shaw Communications, CA 396982 3444 4874 537 GOOGLE-CLOUD-PLATFORM - Google LLC, US 36352 3173 237 1108 AS-COLOCROSSING - HostPapa, US 749 3135 54727 2386 DNIC-AS-00749 - United States Department 7029 2689 2533 876 WINDSTREAM - Windstream Communications LL 30036 2553 356 544 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 7042 1711 150 UNI2-AS - Orange Espagne SA, ES 39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 9009 4187 378 2565 M247 - M247 Europe SRL, RO 20940 3812 3389 109 AKAMAI-ASN1 - Akamai International B.V., 212238 3465 247 2608 CDNEXT - Datacamp Limited, GB 12389 3164 2332 873 ROSTELECOM-AS - PJSC Rostelecom, RU 29355 2548 151 25 KCELL-AS - Kcell JSC, KZ 34984 2489 367 587 TELLCOM-AS - Superonline Iletisim Hizmetl 8452 1718 1852 17 TE-AS - IDDQD-AS, EG 203020 1666 254 832 HostRoyale - HostRoyale Technologies Pvt 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 12844 3264 621 AS8151 - UNINET, MX 10620 3441 451 1105 AS10620 - Telmex Colombia S.A., CO 13999 2286 499 328 AS13999 - Mega Cable, S.A. de C.V., MX 11830 1904 369 65 AS11830 - Instituto Costarricense de Elec 11664 1491 277 34 AS11664 - Techtel LMDS Comunicaciones Int 28573 1370 2431 275 AS28573 - Claro NXT Telecomunicacoes Ltda 3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1211 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 22884 1097 70 386 AS22884 - TOTAL PLAY TELECOMUNICACIONES, 26615 1052 2384 95 AS26615 - TIM S/A, BR 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 1987 601 34 Vodafone Data - Vodafone Data, EG 36992 1928 1543 334 ETISALAT MISR - ETISALAT MISR, EG 36903 1350 587 104 Office National des Postes et Telecommuni 24863 1307 389 16 Link Egypt (Link.NET) - Link Egypt (Link. 36935 1294 523 46 Vodafone Data - Vodafone Data, EG 37069 1116 1100 11 The Egyptian Company for Mobile Services 29571 1086 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 328608 580 54 195 Africa on Cloud - Africa on Cloud, ZA 15399 564 58 63 Wananchi Group (Kenya) Limited - Wananchi 36914 559 82 3 Kenya Education Network - Kenya Education 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 15612 41517 5630 AMAZON-02 - Amazon.com, Inc., US 9808 14123 8921 101 CHINAMOBILE-CN - China Mobile Communicati 8151 12844 3264 621 AS8151 - UNINET, MX 12479 7042 1711 150 UNI2-AS - Orange Espagne SA, ES 7545 5837 818 450 TPG-INTERNET-AP - TPG Telecom Limited, AU 4538 5073 4192 74 ERX-CERNET-BKB - China Education and Rese 9498 5043 557 337 BBIL-AP - BHARTI Airtel Ltd., IN 39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4796 3125 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4593 305 1116 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 14123 14022 CHINAMOBILE-CN - China Mobile Communications Gr 8151 12844 12223 AS8151 - UNINET, MX 12479 7042 6892 UNI2-AS - Orange Espagne SA, ES 7545 5837 5387 TPG-INTERNET-AP - TPG Telecom Limited, AU 4538 5073 4999 ERX-CERNET-BKB - China Education and Research N 39891 4975 4903 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 9498 5043 4706 BBIL-AP - BHARTI Airtel Ltd., IN 18403 4589 4565 FPT-VN - FPT Telecom Company, VN 22773 4796 4430 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4018 3994 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 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 396243 UNALLOCATED 8.34.113.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.36.79.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.112.0/24 3356 LEVEL3 - Level 3 Parent 396243 UNALLOCATED 8.37.123.0/24 3356 LEVEL3 - Level 3 Parent 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3 - Level 3 Parent 397274 UNALLOCATED 8.40.70.0/24 3356 LEVEL3 - Level 3 Parent 400273 UNALLOCATED 8.41.137.0/24 3356 LEVEL3 - Level 3 Parent 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 23.131.100.0/24 Origin: 401541 UNASSIGNED 23.131.100.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu 23.131.156.0/24 Origin: 401541 UNASSIGNED 23.131.156.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu 23.131.212.0/24 Origin: 401541 UNASSIGNED 23.131.212.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu 23.132.252.0/24 Origin: 401617 VIETTEL - Viettell, VN 23.132.252.0/24 Transit: 401541 UNASSIGNED 23.133.212.0/24 Origin: 18604 UNASSIGNED 23.133.212.0/24 Transit: 32217 GPIEX - GPIEX INC, 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 /11:97 /12:299 /13:586 /14:1186 /15:2124 /16:13756 /17:8390 /18:13466 /19:25761 /20:47067 /21:53307 /22:113986 /23:110381 /24:674150 /25:699 /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 7073 12844 AS8151 - UNINET, MX 12479 5970 7042 UNI2-AS - Orange Espagne SA, ES 39891 3660 4975 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 6327 3507 3728 SHAW - Shaw Communications, CA 11492 3484 4593 CABLEONE - CABLE ONE, INC., US 22773 3056 4796 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 16509 2956 15612 AMAZON-02 - Amazon.com, Inc., US 7155 2943 3989 VIASAT-SP-BACKBONE - ViaSat,Inc., US 10620 2245 3441 AS10620 - Telmex Colombia S.A., CO 30036 2208 2553 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2594 2:2824 3:1024 4:5 5:5265 6:204 7:6 8:1393 9:78 11:172 12:1104 13:805 14:2785 15:483 16:260 17:455 18:941 20:600 21:4 22:188 23:8540 24:2786 25:2 27:2795 28:6 29:19 31:3831 32:37 34:93 35:289 36:4872 37:4442 38:10158 39:1376 40:418 41:4584 42:2212 43:3305 44:475 45:20065 46:4992 47:463 48:168 49:2269 50:2014 51:867 52:1371 54:303 55:1173 56:11 57:331 58:2473 59:1408 60:1214 61:3193 62:3156 63:1753 64:6555 65:2153 66:6178 67:3348 68:1295 69:4077 70:1053 71:606 72:3267 74:3070 75:1594 76:598 77:2921 78:2121 79:2056 80:2395 81:2286 82:4258 83:1489 84:2169 85:3912 86:1102 87:2886 88:1319 89:4819 90:781 91:8504 92:2764 93:3043 94:4473 95:4708 96:1456 97:309 98:932 99:965 100:72 101:1349 102:4729 103:32446 104:5644 105:836 106:904 107:2982 108:1351 109:3914 110:2284 111:4225 112:3125 113:1943 114:2524 115:2245 116:2088 117:3679 118:3001 119:2114 120:2808 121:1710 122:3056 123:2228 124:1775 125:3027 126:157 128:1584 129:985 130:1722 131:2541 132:888 133:489 134:1763 135:648 136:1544 137:1451 138:3454 139:1796 140:1934 141:1803 142:2633 143:2125 144:1825 145:698 146:2190 147:2298 148:2817 149:3592 150:1377 151:2972 152:2454 153:1930 154:9917 155:2382 156:4677 157:2435 158:1621 159:2892 160:3863 161:2033 162:4186 163:2671 164:2380 165:2779 166:1306 167:2364 168:4227 169:902 170:5617 171:1135 172:4918 173:3473 174:889 175:1386 176:4038 177:5245 178:4498 179:2543 180:3246 181:4690 182:4045 183:2838 184:2048 185:21920 186:6577 187:5530 188:4756 189:4646 190:9974 191:1806 192:11837 193:9650 194:7962 195:5913 196:3454 197:3137 198:6368 199:6104 200:8446 201:6655 202:10805 203:10538 204:4748 205:3786 206:4476 207:4104 208:4339 209:5500 210:4905 211:2794 212:5218 213:4133 214:1023 215:47 216:7319 217:3746 218:1923 219:584 220:2289 221:1348 222:1096 223:3605 End of report