Azure Speed Test

Prefix workbench

50 prefixes

IPv4 prefixes

35 prefixes
104.210.20.0/22
20.140.163.0/24
20.140.166.0/24
20.140.233.64/26
20.140.72.0/21
20.140.8.0/21
20.141.5.0/24
20.158.144.0/20
20.159.224.0/19
20.34.46.0/23
40.66.0.160/27
40.66.1.160/27
40.66.1.32/27
40.66.4.192/26
52.126.194.64/26
52.126.212.0/24
52.126.224.64/26
52.126.236.0/24
52.126.240.0/20
52.127.100.0/24
52.127.112.0/22
52.127.118.0/24
52.127.128.0/20
52.127.56.0/21
52.127.68.0/22
52.127.76.0/22
52.127.80.0/24
52.127.99.0/24
52.180.192.0/18
52.182.0.0/17
52.245.128.0/21
52.245.152.0/21
52.245.2.0/24
52.246.145.0/24
57.17.32.0/20

IPv6 prefixes

15 prefixes
2001:489a:2102:1800::/58
2001:489a:2102:3800::/58
2001:489a:2104::/64
2001:489a:2105::/64
2001:489a:2206:8010::/60
2001:489a:2208:4::/64
2001:489a:2208:8010::/60
2001:489a:2250::/56
2001:489a:2258::/54
2001:489a:3200::/46
2001:489a:3204::/48
2001:489a:3205::/48
2001:489a:3206::/48
2001:489a:3500:60::/59
2001:489a:3700::/63

Explore more IP data

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
50
IPv4
35
IPv6
15
Loaded here
50
Scope
USDoD Central
Service
AzureCloud