Azure Speed Test

Prefix workbench

65 prefixes

IPv4 prefixes

45 prefixes
145.190.157.0/24
20.143.96.0/23
20.152.60.0/22
20.153.19.0/24
20.153.20.0/24
20.20.120.0/24
20.20.121.0/25
20.20.121.128/26
20.20.121.192/27
20.20.121.224/28
20.20.121.240/29
20.20.52.32/27
20.20.52.64/26
20.201.137.0/24
20.201.138.0/23
20.231.148.160/27
20.231.148.192/26
20.33.113.0/24
20.38.49.0/24
209.199.27.32/27
209.199.28.128/25
209.199.28.64/26
209.199.29.0/26
209.199.29.128/25
209.199.29.64/28
40.101.113.192/26
40.101.114.0/25
40.64.191.128/25
40.98.23.128/25
40.98.23.64/26
52.106.184.32/27
57.150.194.0/23
57.150.196.0/23
57.150.198.0/24
57.163.14.0/23
74.152.0.0/17
9.129.230.0/25
9.129.242.0/26
9.129.246.0/27
9.129.51.0/26
9.129.54.192/27
9.129.64.0/25
9.160.0.0/17
9.160.128.0/18
9.160.192.0/19

IPv6 prefixes

20 prefixes
2603:1020:1501::/48
2603:1020:1502::/47
2603:1020:1504::/48
2603:1020:1505::/48
2603:1026:3000:2c0::/59
2603:1026:900:40::/63
2603:1026:900:42::/64
2603:1026:900:50::/64
2603:1026:900:52::/63
2603:1027:1:260::/59
2603:1061:1016:80::/58
2603:1061:1016::/57
2603:1061:1016:c0::/59
2603:1061:1016:e0::/60
2603:1061:1016:f0::/62
2603:1061:1311:400::/54
2603:1061:173f::/48
2603:1061:2010:3f::/64
2603:1061:2011:3f::/64
2603:1063:63a::/56

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Additional resources

Use these resources to maintain network rules, understand service tags, and automate updates.

Maintain network rules

Review the latest Azure IP ranges before updating firewalls, proxies, and routing rules.

Review Azure IP ranges

Understand service tags

Learn how service tags can simplify network rules and where additional controls still matter.

Learn about service tags
Service tag details
Total prefixes
65
IPv4
45
IPv6
20
Loaded here
65
Scope
Belgium Central
Service
AzureCloud