azure · M365ManagementActivityApi

Microsoft Azure uses 429 prefixes for M365ManagementActivityApi.

Short answer

Microsoft Azure lists these prefixes under “M365ManagementActivityApi”. Microsoft publishes Azure’s ranges weekly as Service Tags: named groups such as AzureCloud, Storage, Sql or AzureFrontDoor.Frontend, each a list of prefixes. We import the global (non-regional) tags.

IPv4 prefixes251
IPv6 prefixes178
Regions in the first 100—
Fetched by peekip4 Nov 2026

Prefixes

PrefixRegion / locationService
102.133.124.14/31—M365ManagementActivityApi
102.37.64.50/31—M365ManagementActivityApi
104.208.170.120/30—M365ManagementActivityApi
104.214.164.52/30—M365ManagementActivityApi
108.140.0.240/31—M365ManagementActivityApi
108.140.1.2/31—M365ManagementActivityApi
13.69.109.192/29—M365ManagementActivityApi
13.69.233.40/29—M365ManagementActivityApi
13.71.175.136/31—M365ManagementActivityApi
13.78.111.196/31—M365ManagementActivityApi
13.81.137.224/28—M365ManagementActivityApi
13.86.223.88/29—M365ManagementActivityApi
134.112.168.57/32—M365ManagementActivityApi
134.112.168.60/30—M365ManagementActivityApi
134.112.230.156/30—M365ManagementActivityApi
145.191.106.219/32—M365ManagementActivityApi
145.191.107.120/30—M365ManagementActivityApi
145.191.144.80/30—M365ManagementActivityApi
158.158.132.144/30—M365ManagementActivityApi
158.158.132.86/32—M365ManagementActivityApi
158.158.206.240/30—M365ManagementActivityApi
158.23.10.116/31—M365ManagementActivityApi
167.105.250.193/32—M365ManagementActivityApi
167.105.250.232/30—M365ManagementActivityApi
172.161.216.56/30—M365ManagementActivityApi
172.165.2.16/30—M365ManagementActivityApi
172.166.2.250/32—M365ManagementActivityApi
172.166.2.252/30—M365ManagementActivityApi
172.167.233.232/31—M365ManagementActivityApi
172.186.105.1/32—M365ManagementActivityApi
172.186.105.128/30—M365ManagementActivityApi
172.186.128.128/30—M365ManagementActivityApi
172.191.218.0/31—M365ManagementActivityApi
172.192.186.156/30—M365ManagementActivityApi
172.192.186.184/32—M365ManagementActivityApi
172.192.204.52/30—M365ManagementActivityApi
172.195.112.160/30—M365ManagementActivityApi
172.195.112.46/32—M365ManagementActivityApi
172.195.141.208/30—M365ManagementActivityApi
172.196.101.156/30—M365ManagementActivityApi
172.196.62.217/32—M365ManagementActivityApi
172.196.63.80/30—M365ManagementActivityApi
172.197.152.68/30—M365ManagementActivityApi
172.204.177.162/31—M365ManagementActivityApi
191.233.207.28/31—M365ManagementActivityApi
20.100.20.166/31—M365ManagementActivityApi
20.113.254.28/31—M365ManagementActivityApi
20.113.254.78/31—M365ManagementActivityApi
20.15.135.44/30—M365ManagementActivityApi
20.150.227.172/31—M365ManagementActivityApi
Showing 50 of 429 prefixes All prefixes (CSV)

What changed

No prefixes added or removed since we started tracking this list. Changes appear here the day after the provider publishes them.

Allowlist formats

nginx (first 5 prefixes)
allow 102.133.124.14/31;
allow 102.37.64.50/31;
allow 104.208.170.120/30;
allow 104.214.164.52/30;
allow 108.140.0.240/31;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.133.124.14/31 -j ACCEPT
iptables -A INPUT -s 102.37.64.50/31 -j ACCEPT
iptables -A INPUT -s 104.208.170.120/30 -j ACCEPT
iptables -A INPUT -s 104.214.164.52/30 -j ACCEPT
iptables -A INPUT -s 108.140.0.240/31 -j ACCEPT

Generate the full list from the CSV, and refresh it on a schedule: providers add and retire prefixes often.

Sources

  1. Microsoft Azure: published IP ranges · checked 4 Nov 2026
  2. Microsoft Azure documentation