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azure · M365ManagementActivityApiWebhook

Microsoft Azure uses 375 prefixes for M365ManagementActivityApiWebhook.

Last updated 5 Nov 2026 from Microsoft Azure’s own list (file dated 2026-11-02 (change 425))

Short answer

Microsoft Azure lists these prefixes under “M365ManagementActivityApiWebhook”. 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 prefixes225
IPv6 prefixes150
Regions in the first 100—
Fetched by peekip5 Nov 2026

Prefixes

PrefixRegion / locationService
102.133.124.152/29—M365ManagementActivityApiWebhook
102.37.64.112/29—M365ManagementActivityApiWebhook
104.208.170.124/30—M365ManagementActivityApiWebhook
104.214.164.96/29—M365ManagementActivityApiWebhook
108.140.0.242/31—M365ManagementActivityApiWebhook
108.140.32.214/32—M365ManagementActivityApiWebhook
108.140.45.240/30—M365ManagementActivityApiWebhook
13.67.15.8/29—M365ManagementActivityApiWebhook
13.69.109.200/29—M365ManagementActivityApiWebhook
13.69.233.56/29—M365ManagementActivityApiWebhook
13.71.175.200/29—M365ManagementActivityApiWebhook
134.112.230.152/30—M365ManagementActivityApiWebhook
145.191.107.163/32—M365ManagementActivityApiWebhook
145.191.139.168/30—M365ManagementActivityApiWebhook
158.158.206.228/30—M365ManagementActivityApiWebhook
158.158.59.42/31—M365ManagementActivityApiWebhook
158.23.10.118/31—M365ManagementActivityApiWebhook
167.105.216.2/31—M365ManagementActivityApiWebhook
172.166.4.136/30—M365ManagementActivityApiWebhook
172.186.105.150/32—M365ManagementActivityApiWebhook
172.186.105.168/30—M365ManagementActivityApiWebhook
172.186.128.0/30—M365ManagementActivityApiWebhook
172.191.218.2/31—M365ManagementActivityApiWebhook
172.192.186.185/32—M365ManagementActivityApiWebhook
172.192.186.212/30—M365ManagementActivityApiWebhook
172.195.138.220/30—M365ManagementActivityApiWebhook
172.195.19.144/31—M365ManagementActivityApiWebhook
172.196.101.152/30—M365ManagementActivityApiWebhook
172.196.77.36/30—M365ManagementActivityApiWebhook
172.197.132.28/30—M365ManagementActivityApiWebhook
172.197.152.64/30—M365ManagementActivityApiWebhook
172.204.180.0/31—M365ManagementActivityApiWebhook
172.204.244.240/31—M365ManagementActivityApiWebhook
191.233.207.200/29—M365ManagementActivityApiWebhook
20.100.20.168/31—M365ManagementActivityApiWebhook
20.113.251.152/31—M365ManagementActivityApiWebhook
20.113.254.128/31—M365ManagementActivityApiWebhook
20.15.135.48/30—M365ManagementActivityApiWebhook
20.150.227.174/31—M365ManagementActivityApiWebhook
20.164.154.48/31—M365ManagementActivityApiWebhook
20.166.47.180/31—M365ManagementActivityApiWebhook
20.167.130.2/31—M365ManagementActivityApiWebhook
20.167.163.0/32—M365ManagementActivityApiWebhook
20.167.213.180/30—M365ManagementActivityApiWebhook
20.17.134.90/31—M365ManagementActivityApiWebhook
20.173.61.187/32—M365ManagementActivityApiWebhook
20.173.61.244/30—M365ManagementActivityApiWebhook
20.18.6.78/31—M365ManagementActivityApiWebhook
20.189.171.96/29—M365ManagementActivityApiWebhook
20.19.31.194/31—M365ManagementActivityApiWebhook
Showing 50 of 375 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 102.133.124.152/29;
allow 102.37.64.112/29;
allow 104.208.170.124/30;
allow 104.214.164.96/29;
allow 108.140.0.242/31;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.133.124.152/29 -j ACCEPT
iptables -A INPUT -s 102.37.64.112/29 -j ACCEPT
iptables -A INPUT -s 104.208.170.124/30 -j ACCEPT
iptables -A INPUT -s 104.214.164.96/29 -j ACCEPT
iptables -A INPUT -s 108.140.0.242/31 -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 5 Nov 2026
  2. Microsoft Azure documentation