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azure · AzureKeyVault

Microsoft Azure uses 717 prefixes for AzureKeyVault.

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

Short answer

AzureKeyVault covers Azure Key Vault endpoints.

IPv4 prefixes338
IPv6 prefixes379
Regions in the first 100—
Fetched by peekip5 Nov 2026

Prefixes

PrefixRegion / locationService
102.133.124.140/30—AzureKeyVault
102.133.154.0/30—AzureKeyVault
102.133.251.220/30—AzureKeyVault
102.133.26.0/30—AzureKeyVault
102.37.160.176/29—AzureKeyVault
102.37.160.184/30—AzureKeyVault
102.37.81.128/30—AzureKeyVault
102.37.81.88/29—AzureKeyVault
104.211.146.64/30—AzureKeyVault
104.211.81.24/30—AzureKeyVault
104.214.18.168/30—AzureKeyVault
104.46.179.244/30—AzureKeyVault
104.46.183.152/29—AzureKeyVault
13.66.138.88/30—AzureKeyVault
13.67.8.104/30—AzureKeyVault
13.69.111.192/30—AzureKeyVault
13.69.227.72/30—AzureKeyVault
13.69.64.72/30—AzureKeyVault
13.70.72.24/30—AzureKeyVault
13.71.170.40/30—AzureKeyVault
13.71.194.112/30—AzureKeyVault
13.74.111.148/30—AzureKeyVault
13.75.34.144/30—AzureKeyVault
13.77.50.64/30—AzureKeyVault
13.78.106.88/30—AzureKeyVault
13.87.32.9/32—AzureKeyVault
13.87.33.5/32—AzureKeyVault
13.89.170.200/30—AzureKeyVault
134.138.71.124/30—AzureKeyVault
134.138.73.160/29—AzureKeyVault
134.138.96.12/30—AzureKeyVault
158.23.10.124/30—AzureKeyVault
158.23.103.112/29—AzureKeyVault
158.23.122.76/30—AzureKeyVault
158.23.194.76/30—AzureKeyVault
167.105.104.12/30—AzureKeyVault
172.129.81.208/30—AzureKeyVault
172.129.81.216/29—AzureKeyVault
172.194.112.96/30—AzureKeyVault
172.194.73.208/30—AzureKeyVault
172.194.73.216/29—AzureKeyVault
172.197.132.24/30—AzureKeyVault
172.198.112.12/30—AzureKeyVault
172.198.144.12/30—AzureKeyVault
172.198.168.12/30—AzureKeyVault
172.198.89.216/30—AzureKeyVault
172.198.89.224/29—AzureKeyVault
172.204.160.32/29—AzureKeyVault
172.204.182.132/30—AzureKeyVault
172.204.192.12/30—AzureKeyVault
Showing 50 of 717 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 102.133.124.140/30;
allow 102.133.154.0/30;
allow 102.133.251.220/30;
allow 102.133.26.0/30;
allow 102.37.160.176/29;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.133.124.140/30 -j ACCEPT
iptables -A INPUT -s 102.133.154.0/30 -j ACCEPT
iptables -A INPUT -s 102.133.251.220/30 -j ACCEPT
iptables -A INPUT -s 102.133.26.0/30 -j ACCEPT
iptables -A INPUT -s 102.37.160.176/29 -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