[afnog] Weekly Global IPv4 Routing Table Report
Routing Table Analysis Role Account
cscora at apnic.net
Fri Oct 9 18:04:25 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 10 Oct, 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: 1083585
Prefixes after maximum aggregation (per Origin AS): 415881
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 536249
Number of IPv4 prefixes with a valid ROA: 471393
Number of IPv4 prefixes with an invalid ROA: 2671
Number of IPv4 prefixes with no ROA: 609521
Total ASes present in the Internet Routing Table: 79445
Prefixes per ASN: 13.64
Origin-only ASes present in the Internet Routing Table: 68273
Origin ASes announcing only one prefix: 27903
Transit ASes present in the Internet Routing Table: 11172
Transit-only ASes present in the Internet Routing Table: 606
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: 1129
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 51623
Number of 32-bit ASNs visible in the Routing Table: 41865
Prefixes from 32-bit ASNs in the Routing Table: 243364
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 600
Number of addresses announced to Internet: 3127109632
Equivalent to 186 /8s, 99 /16s and 232 /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: 356519
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 294023
Total APNIC prefixes after maximum aggregation: 86275
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 281595
Unique aggregates announced from the APNIC address blocks: 110711
APNIC Region origin ASes present in the Internet Routing Table: 15426
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 4795
APNIC Region transit ASes present in the Internet Routing Table: 2030
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: 11021
Number of APNIC addresses announced to Internet: 749936768
Equivalent to 44 /8s, 179 /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: 317038
Total ARIN prefixes after maximum aggregation: 140469
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 314159
Unique aggregates announced from the ARIN address blocks: 153561
ARIN Region origin ASes present in the Internet Routing Table: 19525
ARIN Prefixes per ASN: 16.09
ARIN Region origin ASes announcing only one prefix: 7209
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 5831
Number of ARIN addresses announced to Internet: 1355372288
Equivalent to 80 /8s, 201 /16s and 87 /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: 300550
Total RIPE prefixes after maximum aggregation: 149570
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 306842
Unique aggregates announced from the RIPE address blocks: 201120
RIPE Region origin ASes present in the Internet Routing Table: 29899
RIPE Prefixes per ASN: 10.26
RIPE Region origin ASes announcing only one prefix: 12364
RIPE Region transit ASes present in the Internet Routing Table: 4071
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: 13964
Number of RIPE addresses announced to Internet: 750477696
Equivalent to 44 /8s, 187 /16s and 97 /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: 132317
Total LACNIC prefixes after maximum aggregation: 31764
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 125984
Unique aggregates announced from the LACNIC address blocks: 51552
LACNIC Region origin ASes present in the Internet Routing Table: 11529
LACNIC Prefixes per ASN: 10.93
LACNIC Region origin ASes announcing only one prefix: 2766
LACNIC Region transit ASes present in the Internet Routing Table: 2598
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9596
Number of LACNIC addresses announced to Internet: 167327744
Equivalent to 9 /8s, 249 /16s and 56 /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: 38528
Total AfriNIC prefixes after maximum aggregation: 7115
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 54405
Unique aggregates announced from the AfriNIC address blocks: 18796
AfriNIC Region origin ASes present in the Internet Routing Table: 2092
AfriNIC Prefixes per ASN: 26.01
AfriNIC Region origin ASes announcing only one prefix: 769
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 1453
Number of AfriNIC addresses announced to Internet: 103686656
Equivalent to 6 /8s, 46 /16s and 34 /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 14063 8920 104 CHINAMOBILE-CN - China Mobile Communicati
9498 5107 560 328 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5041 4192 73 ERX-CERNET-BKB - China Education and Rese
18403 4717 347 24 FPT-VN - FPT Telecom Company, VN
7545 4643 833 276 TPG-INTERNET-AP - TPG Telecom Limited, AU
7552 4082 1331 24 VIETEL-AS-AP - Viettel Group, VN
56046 3631 887 178 CMNET-Jiangsu-AP - China Mobile communica
7713 3454 1043 69 telkomnet-as-ap - PT Telekomunikasi Indon
45899 3412 1868 99 VNPT-AS-VN - VNPT Corp, VN
140292 3231 341 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 18972 42597 5624 AMAZON-02 - Amazon.com, Inc., US
22773 4919 3308 457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
11492 4629 307 1091 CABLEONE - CABLE ONE, INC., US
7155 4337 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3838 1305 74 SHAW - Shaw Communications, CA
396982 3544 5371 603 GOOGLE-CLOUD-PLATFORM - Google LLC, US
36352 3284 244 1157 AS-COLOCROSSING - HostPapa, US
749 3133 54647 2384 DNIC-AS-00749 - United States Department
7029 2891 2570 918 WINDSTREAM - Windstream Communications LL
31898 2828 1399 1186 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 6939 1709 149 UNI2-AS - Orange Espagne SA, ES
39891 4976 307 73 ALJAWWALSTC-AS - Saudi Telecom Company JS
9009 4378 390 2673 M247 - M247 Europe SRL, RO
20940 3901 3388 106 AKAMAI-ASN1 - Akamai International B.V.,
212238 3646 262 2769 CDNEXT - Datacamp Limited, GB
12389 3147 2331 863 ROSTELECOM-AS - PJSC Rostelecom, RU
34984 2528 371 602 TELLCOM-AS - Superonline Iletisim Hizmetl
29355 2523 155 28 KCELL-AS - Kcell JSC, KZ
3257 1862 2086 997 GTT-BACKBONE - GTT Communications Inc., U
8452 1720 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 13269 3296 616 AS8151 - UNINET, MX
10620 3399 442 1122 AS10620 - Telmex Colombia S.A., CO
13999 2222 493 324 AS13999 - Mega Cable, S.A. de C.V., MX
11830 1860 369 65 AS11830 - Instituto Costarricense de Elec
11664 1509 277 34 AS11664 - Techtel LMDS Comunicaciones Int
28573 1389 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda
3816 1267 762 225 AS3816 - COLOMBIA TELECOMUNICACIONES S.A.
6147 1164 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE
27715 1108 77 60 AS27715 - Locaweb Servicos de Internet S/
22884 1099 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 1972 481 26 Vodafone Data - Vodafone Data, EG
36992 1943 1543 326 ETISALAT MISR - ETISALAT MISR, EG
24863 1457 389 20 Link Egypt (Link.NET) - Link Egypt (Link.
36903 1352 588 110 Office National des Postes et Telecommuni
36935 1303 524 47 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 813 58 63 Wananchi Group (Kenya) Limited - Wananchi
20011 562 162 174 Dimension Data - Dimension Data, ZA
36914 546 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 18972 42597 5624 AMAZON-02 - Amazon.com, Inc., US
9808 14063 8920 104 CHINAMOBILE-CN - China Mobile Communicati
8151 13269 3296 616 AS8151 - UNINET, MX
12479 6939 1709 149 UNI2-AS - Orange Espagne SA, ES
9498 5107 560 328 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5041 4192 73 ERX-CERNET-BKB - China Education and Rese
39891 4976 307 73 ALJAWWALSTC-AS - Saudi Telecom Company JS
22773 4919 3308 457 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
18403 4717 347 24 FPT-VN - FPT Telecom Company, VN
7545 4643 833 276 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 14063 13959 CHINAMOBILE-CN - China Mobile Communications Gr
8151 13269 12653 AS8151 - UNINET, MX
12479 6939 6790 UNI2-AS - Orange Espagne SA, ES
4538 5041 4968 ERX-CERNET-BKB - China Education and Research N
39891 4976 4903 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
9498 5107 4779 BBIL-AP - BHARTI Airtel Ltd., IN
18403 4717 4693 FPT-VN - FPT Telecom Company, VN
22773 4919 4462 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 4643 4367 TPG-INTERNET-AP - TPG Telecom Limited, AU
7155 4337 4250 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
4593 UNALLOCATED 2.26.176.0/24 10122 NETSTAR-AS-AP - NETSTAR
4593 UNALLOCATED 2.26.216.0/24 10122 NETSTAR-AS-AP - NETSTAR
4593 UNALLOCATED 2.26.219.0/24 10122 NETSTAR-AS-AP - NETSTAR
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
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
/13:589 /14:1191 /15:2134 /16:13775 /17:8378 /18:13413
/19:25790 /20:46953 /21:53919 /22:114305 /23:111644 /24:690332
/25:697 /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 7426 13269 AS8151 - UNINET, MX
12479 5858 6939 UNI2-AS - Orange Espagne SA, ES
16509 3684 18972 AMAZON-02 - Amazon.com, Inc., US
39891 3661 4976 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
6327 3602 3838 SHAW - Shaw Communications, CA
11492 3511 4629 CABLEONE - CABLE ONE, INC., US
7155 3268 4337 VIASAT-SP-BACKBONE - ViaSat,Inc., US
22773 3135 4919 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
10620 2234 3399 AS10620 - Telmex Colombia S.A., CO
30036 2194 2539 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)
----------------------------------------------
1:2793 2:2942 3:1917 4:6 5:5502 6:211
7:6 8:1523 9:307 11:172 12:1086 13:1499
14:2759 15:489 16:316 17:468 18:1905 20:602
21:4 22:188 23:8670 24:2824 25:2 27:2879
28:8 29:19 31:3961 32:35 34:95 35:308
36:4937 37:4453 38:10555 39:1449 40:452 41:4615
42:2271 43:3437 44:527 45:19992 46:5000 47:460
48:171 49:2333 50:2029 51:1042 52:1526 54:476
55:1163 56:11 57:332 58:2945 59:1562 60:1197
61:3259 62:3191 63:1680 64:6686 65:2285 66:6331
67:3329 68:1355 69:4144 70:1094 71:605 72:3303
74:3159 75:1758 76:598 77:2915 78:2165 79:1989
80:2416 81:2307 82:4436 83:1523 84:2180 85:3925
86:1152 87:3050 88:1369 89:4963 90:781 91:8549
92:2789 93:3059 94:4652 95:4780 96:1457 97:306
98:974 99:1173 100:65 101:1377 102:4768 103:32408
104:5791 105:967 106:968 107:3010 108:1820 109:4003
110:2239 111:4296 112:3214 113:1974 114:2639 115:2269
116:2111 117:3886 118:2969 119:2124 120:2876 121:1883
122:3092 123:2224 124:1985 125:3027 126:175 128:1598
129:1005 130:1789 131:2623 132:956 133:483 134:1836
135:676 136:1585 137:1489 138:3436 139:1831 140:1951
141:1906 142:2735 143:2375 144:1937 145:705 146:2258
147:2388 148:2883 149:3581 150:1481 151:3143 152:2487
153:2210 154:9056 155:2395 156:4211 157:2503 158:1651
159:2987 160:4172 161:2166 162:4253 163:2760 164:2480
165:2791 166:1262 167:2420 168:4271 169:990 170:5604
171:1143 172:4979 173:3495 174:895 175:1426 176:4072
177:5620 178:4675 179:2862 180:3422 181:4712 182:4078
183:2877 184:2209 185:22084 186:6615 187:6037 188:4872
189:5005 190:10019 191:1995 192:12010 193:9644 194:7989
195:6019 196:3481 197:3285 198:6508 199:6182 200:8482
201:6959 202:10793 203:10584 204:4777 205:3805 206:4515
207:4088 208:4350 209:5543 210:4895 211:2816 212:5289
213:4168 214:1037 215:50 216:7333 217:3920 218:1991
219:583 220:2249 221:1471 222:1170 223:3657
End of report
More information about the afnog
mailing list