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 19 Sep, 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: 1077979 Prefixes after maximum aggregation (per Origin AS): 414430 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 534059 Number of IPv4 prefixes with a valid ROA: 750270 Number of IPv4 prefixes with an invalid ROA: 1477 Number of IPv4 prefixes with no ROA: 326232 Total ASes present in the Internet Routing Table: 79323 Prefixes per ASN: 13.59 Origin-only ASes present in the Internet Routing Table: 68161 Origin ASes announcing only one prefix: 27833 Transit ASes present in the Internet Routing Table: 11162 Transit-only ASes present in the Internet Routing Table: 594 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 54 Max AS path prepend of ASN ( 37447) 50 Prefixes from unregistered ASNs in the Routing Table: 1235 Number of instances of unregistered ASNs: 1254 Number of 32-bit ASNs allocated by the RIRs: 51301 Number of 32-bit ASNs visible in the Routing Table: 41675 Prefixes from 32-bit ASNs in the Routing Table: 241538 Number of bogon 32-bit ASNs visible in the Routing Table: 58 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 533 Number of addresses announced to Internet: 3127406592 Equivalent to 186 /8s, 104 /16s and 112 /24s Percentage of available address space announced: 84.5 Percentage of allocated address space announced: 84.5 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: 354568 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 293490 Total APNIC prefixes after maximum aggregation: 86506 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 281118 Unique aggregates announced from the APNIC address blocks: 110545 APNIC Region origin ASes present in the Internet Routing Table: 15389 APNIC Prefixes per ASN: 18.27 APNIC Region origin ASes announcing only one prefix: 4769 APNIC Region transit ASes present in the Internet Routing Table: 2017 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10983 Number of APNIC addresses announced to Internet: 749857408 Equivalent to 44 /8s, 177 /16s and 234 /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: 314088 Total ARIN prefixes after maximum aggregation: 139565 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 311896 Unique aggregates announced from the ARIN address blocks: 152766 ARIN Region origin ASes present in the Internet Routing Table: 19480 ARIN Prefixes per ASN: 16.01 ARIN Region origin ASes announcing only one prefix: 7153 ARIN Region transit ASes present in the Internet Routing Table: 1922 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5773 Number of ARIN addresses announced to Internet: 1355717376 Equivalent to 80 /8s, 206 /16s and 155 /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: 299285 Total RIPE prefixes after maximum aggregation: 148936 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 305370 Unique aggregates announced from the RIPE address blocks: 200111 RIPE Region origin ASes present in the Internet Routing Table: 29874 RIPE Prefixes per ASN: 10.22 RIPE Region origin ASes announcing only one prefix: 12362 RIPE Region transit ASes present in the Internet Routing Table: 4070 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13889 Number of RIPE addresses announced to Internet: 750027648 Equivalent to 44 /8s, 180 /16s and 131 /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: 131824 Total LACNIC prefixes after maximum aggregation: 31661 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 125723 Unique aggregates announced from the LACNIC address blocks: 51558 LACNIC Region origin ASes present in the Internet Routing Table: 11513 LACNIC Prefixes per ASN: 10.92 LACNIC Region origin ASes announcing only one prefix: 2782 LACNIC Region transit ASes present in the Internet Routing Table: 2616 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9576 Number of LACNIC addresses announced to Internet: 167696896 Equivalent to 9 /8s, 254 /16s and 218 /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: 38057 Total AfriNIC prefixes after maximum aggregation: 7049 AfriNIC Deaggregation factor: 5.40 Prefixes being announced from the AfriNIC address blocks: 53339 Unique aggregates announced from the AfriNIC address blocks: 18641 AfriNIC Region origin ASes present in the Internet Routing Table: 2092 AfriNIC Prefixes per ASN: 25.50 AfriNIC Region origin ASes announcing only one prefix: 767 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 54 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1454 Number of AfriNIC addresses announced to Internet: 103828736 Equivalent to 6 /8s, 48 /16s and 77 /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 14099 8920 104 CHINAMOBILE-CN - China Mobile Communicati 9498 5118 561 339 BBIL-AP - BHARTI Airtel Ltd., IN 4538 5064 4192 73 ERX-CERNET-BKB - China Education and Rese 18403 4650 347 24 FPT-VN - FPT Telecom Company, VN 7545 4632 825 314 TPG-INTERNET-AP - TPG Telecom Limited, AU 7552 4072 1331 24 VIETEL-AS-AP - Viettel Group, VN 56046 3619 887 178 CMNET-Jiangsu-AP - China Mobile communica 7713 3504 1043 69 telkomnet-as-ap - PT Telekomunikasi Indon 45899 3405 1868 99 VNPT-AS-VN - VNPT Corp, VN 140292 3257 342 1863 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK - 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 17998 42654 5638 AMAZON-02 - Amazon.com, Inc., US 22773 4867 3183 424 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4594 305 1124 CABLEONE - CABLE ONE, INC., US 7155 4338 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3834 1305 75 SHAW - Shaw Communications, CA 396982 3522 5362 596 GOOGLE-CLOUD-PLATFORM - Google LLC, US 36352 3218 239 1144 AS-COLOCROSSING - HostPapa, US 749 3133 54663 2384 DNIC-AS-00749 - United States Department 7029 2813 2560 893 WINDSTREAM - Windstream Communications LL 31898 2758 1370 1149 ORACLE-BMC-31898 - Oracle Corporation, US 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 7023 1709 149 UNI2-AS - Orange Espagne SA, ES 39891 4907 302 76 ALJAWWALSTC-AS - Saudi Telecom Company JS 9009 4306 384 2620 M247 - M247 Europe SRL, RO 20940 3916 3388 105 AKAMAI-ASN1 - Akamai International B.V., 212238 3596 260 2719 CDNEXT - Datacamp Limited, GB 12389 3168 2332 867 ROSTELECOM-AS - PJSC Rostelecom, RU 34984 2526 371 599 TELLCOM-AS - Superonline Iletisim Hizmetl 29355 2524 155 28 KCELL-AS - Kcell JSC, KZ 3257 1761 2089 998 GTT-BACKBONE - GTT Communications Inc., U 44559 1711 107 958 ITHOSTLINE - IT HOSTLINE LTD, CY 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 13195 3307 606 AS8151 - UNINET, MX 10620 3406 443 1115 AS10620 - Telmex Colombia S.A., CO 13999 2241 522 332 AS13999 - Mega Cable, S.A. de C.V., MX 11830 1866 369 65 AS11830 - Instituto Costarricense de Elec 11664 1503 277 34 AS11664 - Techtel LMDS Comunicaciones Int 28573 1377 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda 3816 1266 762 224 AS3816 - COLOMBIA TELECOMUNICACIONES S.A. 6147 1197 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE 27715 1107 77 59 AS27715 - Locaweb Servicos de Internet S/ 22884 1098 73 384 AS22884 - TOTAL PLAY TELECOMUNICACIONES, 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 1976 497 26 Vodafone Data - Vodafone Data, EG 36992 1941 1543 328 ETISALAT MISR - ETISALAT MISR, EG 24863 1470 389 16 Link Egypt (Link.NET) - Link Egypt (Link. 36903 1356 590 108 Office National des Postes et Telecommuni 36935 1286 523 49 Vodafone Data - Vodafone Data, EG 37069 1128 1100 11 The Egyptian Company for Mobile Services 29571 1086 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv 15399 595 58 63 Wananchi Group (Kenya) Limited - Wananchi 20011 557 160 172 Dimension Data - Dimension Data, ZA 36914 550 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 17998 42654 5638 AMAZON-02 - Amazon.com, Inc., US 9808 14099 8920 104 CHINAMOBILE-CN - China Mobile Communicati 8151 13195 3307 606 AS8151 - UNINET, MX 12479 7023 1709 149 UNI2-AS - Orange Espagne SA, ES 9498 5118 561 339 BBIL-AP - BHARTI Airtel Ltd., IN 4538 5064 4192 73 ERX-CERNET-BKB - China Education and Rese 39891 4907 302 76 ALJAWWALSTC-AS - Saudi Telecom Company JS 22773 4867 3183 424 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 18403 4650 347 24 FPT-VN - FPT Telecom Company, VN 7545 4632 825 314 TPG-INTERNET-AP - TPG Telecom Limited, AU Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 14099 13995 CHINAMOBILE-CN - China Mobile Communications Gr 8151 13195 12589 AS8151 - UNINET, MX 12479 7023 6874 UNI2-AS - Orange Espagne SA, ES 4538 5064 4991 ERX-CERNET-BKB - China Education and Research N 39891 4907 4831 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 9498 5118 4779 BBIL-AP - BHARTI Airtel Ltd., IN 18403 4650 4626 FPT-VN - FPT Telecom Company, VN 22773 4867 4443 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 4632 4318 TPG-INTERNET-AP - TPG Telecom Limited, AU 7155 4338 4251 VIASAT-SP-BACKBONE - ViaSat,Inc., US 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 394928 UNALLOCATED 8.2.70.0/24 3356 LEVEL3 - Level 3 Parent 23338 UNALLOCATED 8.14.84.0/22 33667 CMCS - Comcast Cable Co 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 8.33.224.0/24 174 COGENT-174 - Cogent Com 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 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 23.130.160.0/24 Origin: 16509 AMAZON-02 - Amazon.com, Inc., US 23.130.160.0/24 Transit: 2516 KDDI - KDDI CORPORATION, JP 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 23.133.212.0/24 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 /13:589 /14:1191 /15:2139 /16:13783 /17:8374 /18:13387 /19:25778 /20:46932 /21:53842 /22:113866 /23:111247 /24:685687 /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 7360 13195 AS8151 - UNINET, MX 12479 5936 7023 UNI2-AS - Orange Espagne SA, ES 39891 3656 4907 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 6327 3597 3834 SHAW - Shaw Communications, CA 11492 3503 4594 CABLEONE - CABLE ONE, INC., US 16509 3463 17998 AMAZON-02 - Amazon.com, Inc., US 7155 3269 4338 VIASAT-SP-BACKBONE - ViaSat,Inc., US 22773 3110 4867 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 10620 2241 3406 AS10620 - Telmex Colombia S.A., CO 30036 2195 2543 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) ---------------------------------------------- 1:2752 2:2938 3:1570 4:6 5:5552 6:213 7:6 8:1366 9:110 11:172 12:1095 13:1369 14:2745 15:491 16:280 17:465 18:1716 20:601 21:4 22:188 23:8624 24:2805 25:2 27:2871 28:7 29:19 31:3941 32:36 34:94 35:296 36:4927 37:4441 38:10377 39:1436 40:452 41:4636 42:2252 43:3439 44:515 45:19849 46:5062 47:460 48:171 49:2317 50:2030 51:957 52:1424 54:441 55:1162 56:11 57:337 58:2935 59:1569 60:1198 61:3325 62:3182 63:1708 64:6624 65:2243 66:6306 67:3320 68:1308 69:4116 70:1098 71:612 72:3277 74:3172 75:1745 76:597 77:2926 78:2149 79:1901 80:2397 81:2322 82:4466 83:1509 84:2203 85:3890 86:1140 87:3094 88:1358 89:4930 90:778 91:8525 92:2764 93:3085 94:4694 95:4782 96:1462 97:306 98:944 99:1100 100:65 101:1370 102:4739 103:32450 104:5738 105:934 106:932 107:2999 108:1701 109:3971 110:2241 111:4297 112:3204 113:1961 114:2618 115:2258 116:2118 117:3890 118:2951 119:2123 120:2884 121:1885 122:3084 123:2240 124:1987 125:3018 126:156 128:1606 129:982 130:1773 131:2585 132:928 133:484 134:1819 135:663 136:1585 137:1478 138:3430 139:1822 140:1936 141:1875 142:2722 143:2333 144:1911 145:704 146:2241 147:2397 148:2871 149:3734 150:1453 151:3153 152:2479 153:2152 154:8787 155:2386 156:3881 157:2479 158:1657 159:2967 160:4123 161:2137 162:4249 163:2761 164:2447 165:2800 166:1259 167:2417 168:4262 169:957 170:5630 171:1135 172:4981 173:3491 174:896 175:1415 176:4067 177:5638 178:4696 179:2773 180:3429 181:4684 182:4076 183:2887 184:2226 185:22077 186:6553 187:5809 188:4831 189:4838 190:9948 191:1942 192:11892 193:9614 194:7966 195:5973 196:3415 197:3257 198:6459 199:6146 200:8488 201:6919 202:10776 203:10573 204:4793 205:3779 206:4527 207:4109 208:4347 209:5545 210:4904 211:2818 212:5252 213:4155 214:1029 215:48 216:7361 217:3814 218:1990 219:583 220:2244 221:1473 222:1174 223:3653 End of report