[menog] Weekly Global IPv4 Routing Table Report
Routing Table Analysis Role Account
cscora at apnic.net
Fri Nov 13 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 14 Nov, 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: 1089149
Prefixes after maximum aggregation (per Origin AS): 418487
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 543519
Number of IPv4 prefixes with a valid ROA: 604671
Number of IPv4 prefixes with an invalid ROA: 1451
Number of IPv4 prefixes with no ROA: 483027
Total ASes present in the Internet Routing Table: 79799
Prefixes per ASN: 13.65
Origin-only ASes present in the Internet Routing Table: 68581
Origin ASes announcing only one prefix: 28085
Transit ASes present in the Internet Routing Table: 11218
Transit-only ASes present in the Internet Routing Table: 617
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: 1131
Number of instances of unregistered ASNs: 1143
Number of 32-bit ASNs allocated by the RIRs: 52111
Number of 32-bit ASNs visible in the Routing Table: 42262
Prefixes from 32-bit ASNs in the Routing Table: 246410
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 560
Number of addresses announced to Internet: 3126309376
Equivalent to 186 /8s, 87 /16s and 178 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 359756
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 298151
Total APNIC prefixes after maximum aggregation: 86562
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 282229
Unique aggregates announced from the APNIC address blocks: 110845
APNIC Region origin ASes present in the Internet Routing Table: 15496
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4846
APNIC Region transit ASes present in the Internet Routing Table: 2040
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: 11095
Number of APNIC addresses announced to Internet: 750142848
Equivalent to 44 /8s, 182 /16s and 69 /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: 315430
Total ARIN prefixes after maximum aggregation: 140906
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 312362
Unique aggregates announced from the ARIN address blocks: 153583
ARIN Region origin ASes present in the Internet Routing Table: 19586
ARIN Prefixes per ASN: 15.95
ARIN Region origin ASes announcing only one prefix: 7237
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 5909
Number of ARIN addresses announced to Internet: 1354671360
Equivalent to 80 /8s, 190 /16s and 165 /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: 302855
Total RIPE prefixes after maximum aggregation: 151015
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 312140
Unique aggregates announced from the RIPE address blocks: 206046
RIPE Region origin ASes present in the Internet Routing Table: 30058
RIPE Prefixes per ASN: 10.38
RIPE Region origin ASes announcing only one prefix: 12453
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: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 14140
Number of RIPE addresses announced to Internet: 752189824
Equivalent to 44 /8s, 213 /16s and 129 /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: 132409
Total LACNIC prefixes after maximum aggregation: 32071
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 125630
Unique aggregates announced from the LACNIC address blocks: 51764
LACNIC Region origin ASes present in the Internet Routing Table: 11566
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2771
LACNIC Region transit ASes present in the Internet Routing Table: 2637
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: 9644
Number of LACNIC addresses announced to Internet: 165979392
Equivalent to 9 /8s, 228 /16s and 165 /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: 39173
Total AfriNIC prefixes after maximum aggregation: 7249
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 56228
Unique aggregates announced from the AfriNIC address blocks: 20814
AfriNIC Region origin ASes present in the Internet Routing Table: 2111
AfriNIC Prefixes per ASN: 26.64
AfriNIC Region origin ASes announcing only one prefix: 778
AfriNIC Region transit ASes present in the Internet Routing Table: 381
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: 1474
Number of AfriNIC addresses announced to Internet: 103029504
Equivalent to 6 /8s, 36 /16s and 27 /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 14052 8919 100 CHINAMOBILE-CN - China Mobile Communicati
17561 5583 350 830 LCS-AS-AP - LARUS Limited, HK
9498 5144 562 343 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5050 4191 72 ERX-CERNET-BKB - China Education and Rese
18403 4698 347 24 FPT-VN - FPT Telecom Company, VN
7545 4637 842 280 TPG-INTERNET-AP - TPG Telecom Limited, AU
7552 4081 1331 24 VIETEL-AS-AP - Viettel Group, VN
56046 3648 887 181 CMNET-Jiangsu-AP - China Mobile communica
140292 3602 378 1593 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK -
7713 3486 1044 69 telkomnet-as-ap - PT Telekomunikasi Indon
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 17348 42618 5628 AMAZON-02 - Amazon.com, Inc., US
11492 4649 309 1087 CABLEONE - CABLE ONE, INC., US
22773 4588 3254 489 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
7155 4333 285 88 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3849 1305 75 SHAW - Shaw Communications, CA
396982 3565 5373 615 GOOGLE-CLOUD-PLATFORM - Google LLC, US
36352 3321 246 1171 AS-COLOCROSSING - HostPapa, US
749 3130 54647 2381 DNIC-AS-00749 - United States Department
7029 2998 2573 907 WINDSTREAM - Windstream Communications LL
6079 2890 1153 1463 RCN-AS - RCN, 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 6806 1711 150 UNI2-AS - Orange Espagne SA, ES
39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS
9009 4413 393 2679 M247 - M247 Europe SRL, RO
20940 3886 3388 105 AKAMAI-ASN1 - Akamai International B.V.,
212238 3693 273 2798 CDNEXT - Datacamp Limited, GB
12389 3157 2331 873 ROSTELECOM-AS - PJSC Rostelecom, RU
29355 2526 155 30 KCELL-AS - Kcell JSC, KZ
34984 2510 369 593 TELLCOM-AS - Superonline Iletisim Hizmetl
25019 2054 1384 141 SAUDINETSTC-AS - Saudi Telecom Company JS
3257 1875 2106 998 GTT-BACKBONE - GTT Communications Inc., U
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 12994 3293 612 AS8151 - UNINET, MX
10620 3398 442 1121 AS10620 - Telmex Colombia S.A., CO
13999 2207 496 332 AS13999 - Mega Cable, S.A. de C.V., MX
11830 1842 369 65 AS11830 - Instituto Costarricense de Elec
11664 1514 277 35 AS11664 - Techtel LMDS Comunicaciones Int
28573 1398 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda
3816 1268 763 226 AS3816 - COLOMBIA TELECOMUNICACIONES S.A.
6147 1175 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE
27715 1109 77 61 AS27715 - Locaweb Servicos de Internet S/
22884 1098 72 385 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 1970 465 25 Vodafone Data - Vodafone Data, EG
36992 1944 1543 326 ETISALAT MISR - ETISALAT MISR, EG
24863 1461 389 20 Link Egypt (Link.NET) - Link Egypt (Link.
36903 1389 606 122 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 811 58 63 Wananchi Group (Kenya) Limited - Wananchi
20011 765 188 328 Dimension Data - Dimension Data, ZA
36873 546 141 39 Airtel Networks Limited - Airtel Networks
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 17348 42618 5628 AMAZON-02 - Amazon.com, Inc., US
9808 14052 8919 100 CHINAMOBILE-CN - China Mobile Communicati
8151 12994 3293 612 AS8151 - UNINET, MX
12479 6806 1711 150 UNI2-AS - Orange Espagne SA, ES
17561 5583 350 830 LCS-AS-AP - LARUS Limited, HK
9498 5144 562 343 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5050 4191 72 ERX-CERNET-BKB - China Education and Rese
39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS
18403 4698 347 24 FPT-VN - FPT Telecom Company, VN
11492 4649 309 1087 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 14052 13952 CHINAMOBILE-CN - China Mobile Communications Gr
8151 12994 12382 AS8151 - UNINET, MX
12479 6806 6656 UNI2-AS - Orange Espagne SA, ES
4538 5050 4978 ERX-CERNET-BKB - China Education and Research N
39891 5044 4967 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
9498 5144 4801 BBIL-AP - BHARTI Airtel Ltd., IN
17561 5583 4753 LCS-AS-AP - LARUS Limited, HK
18403 4698 4674 FPT-VN - FPT Telecom Company, VN
7545 4637 4357 TPG-INTERNET-AP - TPG Telecom Limited, AU
7155 4333 4245 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
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
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
23.133.212.0/24 Origin: 18604 UNASSIGNED
23.133.212.0/24 Transit: 394625 WHITELABELIT - WhiteLabel IT Solutions C
23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US
23.137.48.0/24 Transit: 3257 GTT-BACKBONE - GTT Communications Inc.,
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
/13:588 /14:1189 /15:2129 /16:13753 /17:8384 /18:13429
/19:25717 /20:46859 /21:54257 /22:114660 /23:112289 /24:694728
/25:702 /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 7226 12994 AS8151 - UNINET, MX
12479 5726 6806 UNI2-AS - Orange Espagne SA, ES
39891 3727 5044 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
6327 3612 3849 SHAW - Shaw Communications, CA
11492 3516 4649 CABLEONE - CABLE ONE, INC., US
16509 3383 17348 AMAZON-02 - Amazon.com, Inc., US
7155 3266 4333 VIASAT-SP-BACKBONE - ViaSat,Inc., US
22773 2712 4588 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
17561 2449 5583 LCS-AS-AP - LARUS Limited, HK
10620 2233 3398 AS10620 - Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2794 2:3027 3:1262 4:6 5:5473 6:218
7:6 8:1519 9:426 11:172 12:1075 13:1289
14:2754 15:489 16:390 17:475 18:1066 20:602
21:4 22:188 23:8736 24:2821 25:2 26:2
27:2878 28:7 29:19 31:4044 32:35 34:95
35:318 36:4956 37:4488 38:10613 39:1461 40:453
41:4655 42:2272 43:3496 44:538 45:20368 46:5048
47:463 48:498 49:2383 50:2024 51:1136 52:1432
54:460 55:1097 56:11 57:353 58:2559 59:1449
60:1192 61:3299 62:3188 63:1655 64:6600 65:2250
66:5918 67:3214 68:1356 69:4058 70:1073 71:600
72:3306 74:3163 75:1747 76:602 77:2945 78:2188
79:2132 80:2487 81:2309 82:4424 83:1602 84:2144
85:3986 86:1153 87:3108 88:1363 89:4946 90:760
91:8580 92:2776 93:3048 94:4722 95:4796 96:1468
97:303 98:904 99:1128 100:129 101:1394 102:4827
103:32408 104:5916 105:967 106:974 107:3011 108:1475
109:4052 110:2245 111:4324 112:3238 113:1972 114:2666
115:2270 116:2113 117:3920 118:2968 119:2129 120:2863
121:2098 122:3071 123:2262 124:1744 125:3022 126:175
128:1574 129:1043 130:1824 131:2575 132:891 133:494
134:1884 135:694 136:1629 137:1511 138:3481 139:1825
140:1967 141:2019 142:2778 143:2380 144:1938 145:713
146:2288 147:2424 148:2922 149:3634 150:1463 151:3156
152:2602 153:2222 154:9405 155:2378 156:4570 157:2500
158:1669 159:3006 160:4216 161:2132 162:4316 163:2820
164:2501 165:2814 166:1268 167:2426 168:4269 169:1018
170:5646 171:1139 172:4954 173:3489 174:814 175:1431
176:4150 177:6853 178:4708 179:3379 180:3556 181:4766
182:4157 183:2895 184:2205 185:22071 186:6657 187:6949
188:4994 189:4880 190:10028 191:2369 192:12190 193:9653
194:7964 195:6009 196:3513 197:3475 198:6595 199:6180
200:8575 201:6984 202:10850 203:10554 204:4840 205:3786
206:4503 207:3979 208:4353 209:5511 210:4915 211:2825
212:5260 213:4160 214:1037 215:58 216:7330 217:4006
218:1986 219:588 220:2234 221:1483 222:1182 223:3690
End of report
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