[menog] Weekly Global IPv4 Routing Table Report
Routing Table Analysis Role Account
cscora at apnic.net
Fri Aug 14 18:04:24 UTC 2026
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 at lists.apnic.net.
For historical data, please see https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 15 Aug, 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: 1068404
Prefixes after maximum aggregation (per Origin AS): 409814
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 527415
Number of IPv4 prefixes with a valid ROA: 731914
Number of IPv4 prefixes with an invalid ROA: 1349
Number of IPv4 prefixes with no ROA: 335141
Total ASes present in the Internet Routing Table: 79077
Prefixes per ASN: 13.51
Origin-only ASes present in the Internet Routing Table: 67968
Origin ASes announcing only one prefix: 27734
Transit ASes present in the Internet Routing Table: 11109
Transit-only ASes present in the Internet Routing Table: 600
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: 1364
Number of instances of unregistered ASNs: 1414
Number of 32-bit ASNs allocated by the RIRs: 50839
Number of 32-bit ASNs visible in the Routing Table: 41359
Prefixes from 32-bit ASNs in the Routing Table: 238051
Number of bogon 32-bit ASNs visible in the Routing Table: 131
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3121076992
Equivalent to 186 /8s, 7 /16s and 219 /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: 349903
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 292375
Total APNIC prefixes after maximum aggregation: 84970
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 278902
Unique aggregates announced from the APNIC address blocks: 109167
APNIC Region origin ASes present in the Internet Routing Table: 15350
APNIC Prefixes per ASN: 18.17
APNIC Region origin ASes announcing only one prefix: 4756
APNIC Region transit ASes present in the Internet Routing Table: 2014
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: 10931
Number of APNIC addresses announced to Internet: 749229952
Equivalent to 44 /8s, 168 /16s and 87 /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: 309233
Total ARIN prefixes after maximum aggregation: 138638
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 307652
Unique aggregates announced from the ARIN address blocks: 150465
ARIN Region origin ASes present in the Internet Routing Table: 19485
ARIN Prefixes per ASN: 15.79
ARIN Region origin ASes announcing only one prefix: 7152
ARIN Region transit ASes present in the Internet Routing Table: 1904
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: 5722
Number of ARIN addresses announced to Internet: 1350341632
Equivalent to 80 /8s, 124 /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, 393216-404380
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: 296773
Total RIPE prefixes after maximum aggregation: 147068
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 301856
Unique aggregates announced from the RIPE address blocks: 196927
RIPE Region origin ASes present in the Internet Routing Table: 29715
RIPE Prefixes per ASN: 10.16
RIPE Region origin ASes announcing only one prefix: 12303
RIPE Region transit ASes present in the Internet Routing Table: 4037
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: 13717
Number of RIPE addresses announced to Internet: 749512832
Equivalent to 44 /8s, 172 /16s and 168 /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: 130755
Total LACNIC prefixes after maximum aggregation: 31353
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 125033
Unique aggregates announced from the LACNIC address blocks: 51119
LACNIC Region origin ASes present in the Internet Routing Table: 11465
LACNIC Prefixes per ASN: 10.91
LACNIC Region origin ASes announcing only one prefix: 2779
LACNIC Region transit ASes present in the Internet Routing Table: 2595
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 69
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9557
Number of LACNIC addresses announced to Internet: 168327168
Equivalent to 10 /8s, 8 /16s and 120 /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: 37904
Total AfriNIC prefixes after maximum aggregation: 7029
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 54400
Unique aggregates announced from the AfriNIC address blocks: 19281
AfriNIC Region origin ASes present in the Internet Routing Table: 2065
AfriNIC Prefixes per ASN: 26.34
AfriNIC Region origin ASes announcing only one prefix: 744
AfriNIC Region transit ASes present in the Internet Routing Table: 384
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: 1432
Number of AfriNIC addresses announced to Internet: 103360256
Equivalent to 6 /8s, 41 /16s and 39 /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 14214 8919 105 CHINAMOBILE-CN - China Mobile Communicati
7545 5836 818 450 TPG-INTERNET-AP - TPG Telecom Limited, AU
4538 5070 4192 74 ERX-CERNET-BKB - China Education and Rese
9498 5067 559 343 BBIL-AP - BHARTI Airtel Ltd., IN
18403 4612 347 24 FPT-VN - FPT Telecom Company, VN
7552 4026 1331 24 VIETEL-AS-AP - Viettel Group, VN
7713 3768 1044 63 telkomnet-as-ap - PT Telekomunikasi Indon
56046 3600 887 178 CMNET-Jiangsu-AP - China Mobile communica
45899 3402 1868 99 VNPT-AS-VN - VNPT Corp, VN
17561 2861 180 505 LCS-AS-AP - LARUS Limited, HK
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 15829 42052 5665 AMAZON-02 - Amazon.com, Inc., US
22773 4807 3182 372 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
11492 4615 306 1134 CABLEONE - CABLE ONE, INC., US
7155 3998 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3740 1305 75 SHAW - Shaw Communications, CA
396982 3459 4848 548 GOOGLE-CLOUD-PLATFORM - Google LLC, US
36352 3189 238 1105 AS-COLOCROSSING - HostPapa, US
749 3133 54647 2384 DNIC-AS-00749 - United States Department
7029 2758 2573 891 WINDSTREAM - Windstream Communications LL
31898 2608 1328 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 6978 1711 150 UNI2-AS - Orange Espagne SA, ES
39891 4907 302 76 ALJAWWALSTC-AS - Saudi Telecom Company JS
9009 4162 375 2546 M247 - M247 Europe SRL, RO
20940 3896 3388 102 AKAMAI-ASN1 - Akamai International B.V.,
212238 3511 253 2650 CDNEXT - Datacamp Limited, GB
12389 3159 2331 870 ROSTELECOM-AS - PJSC Rostelecom, RU
29355 2520 150 27 KCELL-AS - Kcell JSC, KZ
34984 2482 367 586 TELLCOM-AS - Superonline Iletisim Hizmetl
44559 1944 122 909 ITHOSTLINE - IT HOSTLINE LTD, CY
8452 1714 1852 17 TE-AS - IDDQD-AS, EG
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 13022 3284 612 AS8151 - UNINET, MX
10620 3444 451 1107 AS10620 - Telmex Colombia S.A., CO
13999 2271 499 331 AS13999 - Mega Cable, S.A. de C.V., MX
11830 1884 369 65 AS11830 - Instituto Costarricense de Elec
11664 1499 277 34 AS11664 - Techtel LMDS Comunicaciones Int
28573 1377 2431 269 AS28573 - Claro NXT Telecomunicacoes Ltda
3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A.
6147 1214 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE
22884 1097 70 386 AS22884 - TOTAL PLAY TELECOMUNICACIONES,
26615 1051 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 1984 561 33 Vodafone Data - Vodafone Data, EG
36992 1928 1543 333 ETISALAT MISR - ETISALAT MISR, EG
36903 1350 587 104 Office National des Postes et Telecommuni
24863 1295 389 16 Link Egypt (Link.NET) - Link Egypt (Link.
36935 1253 524 47 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 579 54 194 Africa on Cloud - Africa on Cloud, ZA
15399 562 58 63 Wananchi Group (Kenya) Limited - Wananchi
36914 554 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 15829 42052 5665 AMAZON-02 - Amazon.com, Inc., US
9808 14214 8919 105 CHINAMOBILE-CN - China Mobile Communicati
8151 13022 3284 612 AS8151 - UNINET, MX
12479 6978 1711 150 UNI2-AS - Orange Espagne SA, ES
7545 5836 818 450 TPG-INTERNET-AP - TPG Telecom Limited, AU
4538 5070 4192 74 ERX-CERNET-BKB - China Education and Rese
9498 5067 559 343 BBIL-AP - BHARTI Airtel Ltd., IN
39891 4907 302 76 ALJAWWALSTC-AS - Saudi Telecom Company JS
22773 4807 3182 372 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
11492 4615 306 1134 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 14214 14109 CHINAMOBILE-CN - China Mobile Communications Gr
8151 13022 12410 AS8151 - UNINET, MX
12479 6978 6828 UNI2-AS - Orange Espagne SA, ES
7545 5836 5386 TPG-INTERNET-AP - TPG Telecom Limited, AU
4538 5070 4996 ERX-CERNET-BKB - China Education and Research N
39891 4907 4831 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
9498 5067 4724 BBIL-AP - BHARTI Airtel Ltd., IN
18403 4612 4588 FPT-VN - FPT Telecom Company, VN
22773 4807 4435 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 4026 4002 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
394928 UNALLOCATED 8.2.70.0/24 3356 LEVEL3 - Level 3 Parent
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
397274 UNALLOCATED 8.40.70.0/24 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: 394625 WHITELABELIT - WhiteLabel IT Solutions C
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
/13:590 /14:1188 /15:2128 /16:13738 /17:8377 /18:13370
/19:25725 /20:46967 /21:54016 /22:114080 /23:110661 /24:676398
/25:701 /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 7199 13022 AS8151 - UNINET, MX
12479 5909 6978 UNI2-AS - Orange Espagne SA, ES
39891 3656 4907 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
6327 3519 3740 SHAW - Shaw Communications, CA
11492 3511 4615 CABLEONE - CABLE ONE, INC., US
22773 3054 4807 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
16509 2995 15829 AMAZON-02 - Amazon.com, Inc., US
7155 2951 3998 VIASAT-SP-BACKBONE - ViaSat,Inc., US
10620 2248 3444 AS10620 - Telmex Colombia S.A., CO
30036 2209 2555 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)
----------------------------------------------
1:2658 2:2878 3:1023 4:5 5:5288 6:207
7:6 8:1385 9:97 11:172 12:1102 13:866
14:2791 15:486 16:269 17:455 18:943 20:602
21:4 22:188 23:8575 24:2724 25:2 27:2809
28:6 29:19 31:3827 32:37 34:95 35:294
36:4901 37:4466 38:10389 39:1377 40:427 41:4640
42:2234 43:3376 44:484 45:19895 46:5003 47:463
48:171 49:2286 50:2018 51:874 52:1370 54:325
55:1080 56:11 57:335 58:2503 59:1424 60:1243
61:3221 62:3168 63:1746 64:6578 65:2151 66:6257
67:3343 68:1289 69:4067 70:1054 71:605 72:3247
74:3095 75:1601 76:597 77:2922 78:2126 79:1848
80:2380 81:2304 82:4391 83:1497 84:2160 85:3921
86:1130 87:2949 88:1338 89:4839 90:764 91:8516
92:2760 93:3062 94:4510 95:4742 96:1452 97:307
98:934 99:968 100:73 101:1346 102:4769 103:32398
104:5660 105:843 106:918 107:2987 108:1380 109:3941
110:2284 111:4285 112:3152 113:1939 114:2537 115:2244
116:2104 117:3692 118:3010 119:2109 120:2834 121:1766
122:3059 123:2241 124:1737 125:3030 126:156 128:1574
129:983 130:1741 131:2535 132:899 133:493 134:1804
135:651 136:1566 137:1459 138:3424 139:1808 140:1978
141:1827 142:2632 143:2208 144:1868 145:673 146:2198
147:2328 148:2803 149:3616 150:1425 151:3060 152:2457
153:1993 154:9639 155:2394 156:4313 157:2457 158:1640
159:2922 160:4029 161:2074 162:4219 163:2701 164:2376
165:2779 166:1193 167:2386 168:4253 169:915 170:5653
171:1125 172:4934 173:3496 174:891 175:1405 176:4057
177:5312 178:4604 179:2563 180:3316 181:4664 182:4063
183:2860 184:2063 185:21996 186:6552 187:5675 188:4697
189:4695 190:9970 191:1817 192:11866 193:9652 194:7968
195:5933 196:3431 197:3252 198:6367 199:6119 200:8487
201:6736 202:10758 203:10513 204:4755 205:3788 206:4460
207:4127 208:4336 209:5498 210:4909 211:2804 212:5246
213:4129 214:1019 215:47 216:7328 217:3743 218:1959
219:584 220:2267 221:1420 222:1155 223:3600
End of report
More information about the Menog
mailing list