Azure service tags
Public-cloud IP prefixes by service and region, the exact differences between Microsoft's weekly publications, and lists your firewall can read.
Observed changes
Publication 421 · 3321 tags · checked 8 Oct 08:35 UTC · next 08:35 UTCNo observed change matches this selection. A baseline alone does not establish a change.
Service M365LighthouseProd · global · 28 IPv4, 0 IPv6 · tag revision 1 · used by API, FW, NSG, UDR
128.24.142.136/30128.24.142.144/28128.251.81.190/31128.251.81.232/29130.107.61.32/29130.107.7.102/31130.131.135.56/29130.131.135.96/31135.225.65.24/29135.225.65.6/3120.91.113.180/3120.91.113.192/294.195.177.248/294.195.178.0/3140.84.108.110/3140.84.109.32/2948.209.78.32/2948.209.78.6/3148.210.97.154/3148.210.97.192/2948.211.37.134/3148.211.37.168/2957.154.86.78/3157.154.86.80/2968.218.185.84/3168.218.185.88/2974.226.43.80/2974.226.43.88/31
Microsoft source JSON · Service-tag documentation · JSON of this selection