[afnog] Weekly Global IPv4 Routing Table Report
Routing Table Analysis Role Account
cscora at apnic.net
Fri Nov 6 18:04:36 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 07 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: 1086360
Prefixes after maximum aggregation (per Origin AS): 417723
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 541375
Number of IPv4 prefixes with a valid ROA: 600838
Number of IPv4 prefixes with an invalid ROA: 1652
Number of IPv4 prefixes with no ROA: 483870
Total ASes present in the Internet Routing Table: 79728
Prefixes per ASN: 13.63
Origin-only ASes present in the Internet Routing Table: 68500
Origin ASes announcing only one prefix: 28052
Transit ASes present in the Internet Routing Table: 11228
Transit-only ASes present in the Internet Routing Table: 612
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: 1100
Number of instances of unregistered ASNs: 1130
Number of 32-bit ASNs allocated by the RIRs: 52061
Number of 32-bit ASNs visible in the Routing Table: 42199
Prefixes from 32-bit ASNs in the Routing Table: 245538
Number of bogon 32-bit ASNs visible in the Routing Table: 78
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 544
Number of addresses announced to Internet: 3127483648
Equivalent to 186 /8s, 105 /16s and 157 /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: 358684
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 296280
Total APNIC prefixes after maximum aggregation: 86198
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 282189
Unique aggregates announced from the APNIC address blocks: 110841
APNIC Region origin ASes present in the Internet Routing Table: 15500
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4840
APNIC Region transit ASes present in the Internet Routing Table: 2039
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: 11101
Number of APNIC addresses announced to Internet: 750260352
Equivalent to 44 /8s, 184 /16s and 16 /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: 315358
Total ARIN prefixes after maximum aggregation: 140732
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 312322
Unique aggregates announced from the ARIN address blocks: 153367
ARIN Region origin ASes present in the Internet Routing Table: 19578
ARIN Prefixes per ASN: 15.95
ARIN Region origin ASes announcing only one prefix: 7233
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 5893
Number of ARIN addresses announced to Internet: 1355417088
Equivalent to 80 /8s, 202 /16s and 6 /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: 302234
Total RIPE prefixes after maximum aggregation: 150837
RIPE Deaggregation factor: 2.00
Prefixes being announced from the RIPE address blocks: 310755
Unique aggregates announced from the RIPE address blocks: 205124
RIPE Region origin ASes present in the Internet Routing Table: 30013
RIPE Prefixes per ASN: 10.35
RIPE Region origin ASes announcing only one prefix: 12440
RIPE Region transit ASes present in the Internet Routing Table: 4067
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 14099
Number of RIPE addresses announced to Internet: 751719296
Equivalent to 44 /8s, 206 /16s and 83 /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: 132467
Total LACNIC prefixes after maximum aggregation: 32025
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 125740
Unique aggregates announced from the LACNIC address blocks: 51806
LACNIC Region origin ASes present in the Internet Routing Table: 11562
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2770
LACNIC Region transit ASes present in the Internet Routing Table: 2640
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9634
Number of LACNIC addresses announced to Internet: 166946560
Equivalent to 9 /8s, 243 /16s and 103 /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: 38921
Total AfriNIC prefixes after maximum aggregation: 7260
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 54810
Unique aggregates announced from the AfriNIC address blocks: 19778
AfriNIC Region origin ASes present in the Internet Routing Table: 2107
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: 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: 1472
Number of AfriNIC addresses announced to Internet: 102846720
Equivalent to 6 /8s, 33 /16s and 81 /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 14053 8919 100 CHINAMOBILE-CN - China Mobile Communicati
9498 5135 562 340 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5051 4191 72 ERX-CERNET-BKB - China Education and Rese
18403 4703 347 24 FPT-VN - FPT Telecom Company, VN
7545 4647 842 280 TPG-INTERNET-AP - TPG Telecom Limited, AU
7552 4101 1331 24 VIETEL-AS-AP - Viettel Group, VN
17561 3876 243 538 LCS-AS-AP - LARUS Limited, HK
56046 3648 887 181 CMNET-Jiangsu-AP - China Mobile communica
140292 3602 378 1593 CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK -
7713 3438 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 17278 42614 5597 AMAZON-02 - Amazon.com, Inc., US
11492 4655 309 1089 CABLEONE - CABLE ONE, INC., US
22773 4515 3231 460 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
7155 4337 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3849 1305 75 SHAW - Shaw Communications, CA
396982 3556 5373 611 GOOGLE-CLOUD-PLATFORM - Google LLC, US
36352 3320 246 1172 AS-COLOCROSSING - HostPapa, US
749 3132 54647 2383 DNIC-AS-00749 - United States Department
6079 2964 1172 1487 RCN-AS - RCN, US
7029 2888 2566 870 WINDSTREAM - Windstream Communications LL
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 6824 1711 150 UNI2-AS - Orange Espagne SA, ES
39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS
9009 4409 393 2672 M247 - M247 Europe SRL, RO
20940 3898 3388 105 AKAMAI-ASN1 - Akamai International B.V.,
212238 3699 274 2806 CDNEXT - Datacamp Limited, GB
12389 3155 2331 872 ROSTELECOM-AS - PJSC Rostelecom, RU
29355 2526 155 30 KCELL-AS - Kcell JSC, KZ
34984 2510 369 593 TELLCOM-AS - Superonline Iletisim Hizmetl
25019 2051 1384 141 SAUDINETSTC-AS - Saudi Telecom Company JS
3257 1874 2099 1000 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 13100 3301 614 AS8151 - UNINET, MX
10620 3397 442 1122 AS10620 - Telmex Colombia S.A., CO
13999 2219 495 328 AS13999 - Mega Cable, S.A. de C.V., MX
11830 1848 369 65 AS11830 - Instituto Costarricense de Elec
11664 1512 277 34 AS11664 - Techtel LMDS Comunicaciones Int
28573 1400 2433 268 AS28573 - Claro NXT Telecomunicacoes Ltda
3816 1268 763 226 AS3816 - COLOMBIA TELECOMUNICACIONES S.A.
6147 1171 371 21 AS6147 - INTEGRATEL PERU S.A.A., PE
27715 1109 77 61 AS27715 - Locaweb Servicos de Internet S/
22884 1101 72 386 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 1932 1543 326 ETISALAT MISR - ETISALAT MISR, EG
24863 1458 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 813 58 63 Wananchi Group (Kenya) Limited - Wananchi
20011 765 188 328 Dimension Data - Dimension Data, ZA
36914 555 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 17278 42614 5597 AMAZON-02 - Amazon.com, Inc., US
9808 14053 8919 100 CHINAMOBILE-CN - China Mobile Communicati
8151 13100 3301 614 AS8151 - UNINET, MX
12479 6824 1711 150 UNI2-AS - Orange Espagne SA, ES
9498 5135 562 340 BBIL-AP - BHARTI Airtel Ltd., IN
4538 5051 4191 72 ERX-CERNET-BKB - China Education and Rese
39891 5044 311 77 ALJAWWALSTC-AS - Saudi Telecom Company JS
18403 4703 347 24 FPT-VN - FPT Telecom Company, VN
11492 4655 309 1089 CABLEONE - CABLE ONE, INC., US
7545 4647 842 280 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 14053 13953 CHINAMOBILE-CN - China Mobile Communications Gr
8151 13100 12486 AS8151 - UNINET, MX
12479 6824 6674 UNI2-AS - Orange Espagne SA, ES
4538 5051 4979 ERX-CERNET-BKB - China Education and Research N
39891 5044 4967 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
9498 5135 4795 BBIL-AP - BHARTI Airtel Ltd., IN
18403 4703 4679 FPT-VN - FPT Telecom Company, VN
7545 4647 4367 TPG-INTERNET-AP - TPG Telecom Limited, AU
7155 4337 4250 VIASAT-SP-BACKBONE - ViaSat,Inc., US
7552 4101 4077 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
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 /14:1195 /15:2132 /16:13763 /17:8380 /18:13425
/19:25701 /20:46857 /21:54276 /22:114508 /23:111986 /24:692382
/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 7304 13100 AS8151 - UNINET, MX
12479 5744 6824 UNI2-AS - Orange Espagne SA, ES
39891 3727 5044 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
6327 3613 3849 SHAW - Shaw Communications, CA
11492 3521 4655 CABLEONE - CABLE ONE, INC., US
16509 3382 17278 AMAZON-02 - Amazon.com, Inc., US
7155 3268 4337 VIASAT-SP-BACKBONE - ViaSat,Inc., US
22773 2713 4515 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
10620 2232 3397 AS10620 - Telmex Colombia S.A., CO
30036 2176 2522 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)
----------------------------------------------
1:2790 2:3029 3:1268 4:6 5:5455 6:216
7:6 8:1516 9:536 11:172 12:1071 13:1280
14:2760 15:488 16:391 17:474 18:1060 20:602
21:4 22:188 23:8724 24:2816 25:2 26:2
27:2879 29:19 31:4001 32:35 34:95 35:316
36:4956 37:4483 38:10633 39:1455 40:452 41:4604
42:2270 43:3486 44:534 45:20105 46:5028 47:462
48:473 49:2380 50:2032 51:1133 52:1432 54:459
55:1099 56:11 57:354 58:2557 59:1445 60:1191
61:3322 62:3162 63:1662 64:6693 65:2254 66:5969
67:3226 68:1364 69:4076 70:1074 71:599 72:3306
74:3169 75:1747 76:601 77:2956 78:2199 79:2110
80:2457 81:2319 82:4424 83:1578 84:2159 85:3948
86:1150 87:3115 88:1356 89:4937 90:762 91:8572
92:2783 93:3054 94:4686 95:4788 96:1463 97:303
98:903 99:1141 100:65 101:1391 102:4815 103:32446
104:5819 105:968 106:976 107:2997 108:1479 109:4045
110:2243 111:4327 112:3238 113:1988 114:2658 115:2271
116:2118 117:3933 118:2973 119:2135 120:2863 121:2089
122:3074 123:2262 124:1743 125:3021 126:175 128:1575
129:1026 130:1796 131:2582 132:891 133:494 134:1868
135:695 136:1600 137:1505 138:3462 139:1826 140:1968
141:2013 142:2776 143:2372 144:1936 145:707 146:2271
147:2420 148:2926 149:3625 150:1456 151:3176 152:2581
153:2193 154:8823 155:2366 156:4202 157:2511 158:1672
159:2956 160:4218 161:2134 162:4290 163:2816 164:2504
165:2787 166:1269 167:2418 168:4298 169:1000 170:5632
171:1141 172:4947 173:3464 174:812 175:1432 176:4157
177:6454 178:4700 179:3104 180:3521 181:4782 182:4157
183:2897 184:2204 185:22016 186:6651 187:6951 188:4982
189:4902 190:10028 191:2366 192:12165 193:9637 194:7980
195:6011 196:3506 197:3477 198:6581 199:6193 200:8564
201:7027 202:10852 203:10573 204:4841 205:3803 206:4521
207:4112 208:4359 209:5460 210:4909 211:2825 212:5245
213:4163 214:1033 215:58 216:7329 217:3969 218:1984
219:588 220:2230 221:1484 222:1179 223:3686
End of report
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