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Microsoft Azure AD IP ranges

Microsoft Azure AD IPv4 and IPv6 ranges with range basis, freshness, address counts, and related network information.

Range summary

Unique IPv4 prefixes
312
Unique IPv6 prefixes
93
Total IPv4 addresses
60,852
Total IPv6 addresses
1.5716 x 10^25

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
4.146.0.16/28 16 4.146.0.16 4.146.0.31 Provider-published
4.146.1.0/27 32 4.146.1.0 4.146.1.31 Provider-published
4.146.1.128/25 128 4.146.1.128 4.146.1.255 Provider-published
4.149.98.192/27 32 4.149.98.192 4.149.98.223 Provider-published
4.149.105.224/27 32 4.149.105.224 4.149.105.255 Provider-published
4.150.253.96/28 16 4.150.253.96 4.150.253.111 Provider-published
4.156.6.96/28 16 4.156.6.96 4.156.6.111 Provider-published
4.161.165.48/28 16 4.161.165.48 4.161.165.63 Provider-published
4.170.28.0/28 16 4.170.28.0 4.170.28.15 Provider-published
4.173.145.176/28 16 4.173.145.176 4.173.145.191 Provider-published
4.173.153.144/28 16 4.173.153.144 4.173.153.159 Provider-published
4.176.80.0/25 128 4.176.80.0 4.176.80.127 Provider-published
4.177.57.144/28 16 4.177.57.144 4.177.57.159 Provider-published
4.187.48.240/28 16 4.187.48.240 4.187.48.255 Provider-published
4.188.128.96/28 16 4.188.128.96 4.188.128.111 Provider-published
4.188.129.96/27 32 4.188.129.96 4.188.129.127 Provider-published
4.188.129.128/26 64 4.188.129.128 4.188.129.191 Provider-published
4.190.147.80/28 16 4.190.147.80 4.190.147.95 Provider-published
4.198.160.112/28 16 4.198.160.112 4.198.160.127 Provider-published
4.200.209.96/27 32 4.200.209.96 4.200.209.127 Provider-published
4.200.209.128/26 64 4.200.209.128 4.200.209.191 Provider-published
4.207.244.176/28 16 4.207.244.176 4.207.244.191 Provider-published
4.212.6.224/28 16 4.212.6.224 4.212.6.239 Provider-published
4.212.7.128/26 64 4.212.7.128 4.212.7.191 Provider-published
4.216.23.16/28 16 4.216.23.16 4.216.23.31 Provider-published
4.216.23.64/26 64 4.216.23.64 4.216.23.127 Provider-published
4.216.23.128/27 32 4.216.23.128 4.216.23.159 Provider-published
4.222.1.32/28 16 4.222.1.32 4.222.1.47 Provider-published
4.230.208.32/28 16 4.230.208.32 4.230.208.47 Provider-published
4.230.209.32/27 32 4.230.209.32 4.230.209.63 Provider-published
4.230.209.128/25 128 4.230.209.128 4.230.209.255 Provider-published
4.238.32.16/28 16 4.238.32.16 4.238.32.31 Provider-published
4.240.196.112/28 16 4.240.196.112 4.240.196.127 Provider-published
4.243.180.144/28 16 4.243.180.144 4.243.180.159 Provider-published
4.247.39.192/26 64 4.247.39.192 4.247.39.255 Provider-published
4.247.40.0/27 32 4.247.40.0 4.247.40.31 Provider-published
9.205.217.16/28 16 9.205.217.16 9.205.217.31 Provider-published
9.235.245.128/28 16 9.235.245.128 9.235.245.143 Provider-published
13.64.151.161/32 1 13.64.151.161 13.64.151.161 Provider-published
13.66.141.64/27 32 13.66.141.64 13.66.141.95 Provider-published
13.66.150.240/28 16 13.66.150.240 13.66.150.255 Provider-published
13.67.9.224/27 32 13.67.9.224 13.67.9.255 Provider-published
13.67.21.96/27 32 13.67.21.96 13.67.21.127 Provider-published
13.69.66.160/27 32 13.69.66.160 13.69.66.191 Provider-published
13.69.119.208/28 16 13.69.119.208 13.69.119.223 Provider-published
13.69.229.96/27 32 13.69.229.96 13.69.229.127 Provider-published
13.70.73.32/27 32 13.70.73.32 13.70.73.63 Provider-published
13.71.172.160/27 32 13.71.172.160 13.71.172.191 Provider-published
13.71.195.224/27 32 13.71.195.224 13.71.195.255 Provider-published
13.71.201.64/26 64 13.71.201.64 13.71.201.127 Provider-published
13.73.240.32/27 32 13.73.240.32 13.73.240.63 Provider-published
13.74.104.0/26 64 13.74.104.0 13.74.104.63 Provider-published
13.74.203.80/28 16 13.74.203.80 13.74.203.95 Provider-published
13.74.249.156/32 1 13.74.249.156 13.74.249.156 Provider-published
13.75.38.32/27 32 13.75.38.32 13.75.38.63 Provider-published
13.75.105.168/32 1 13.75.105.168 13.75.105.168 Provider-published
13.77.52.160/27 32 13.77.52.160 13.77.52.191 Provider-published
13.78.108.192/27 32 13.78.108.192 13.78.108.223 Provider-published
13.78.172.246/32 1 13.78.172.246 13.78.172.246 Provider-published
13.79.37.247/32 1 13.79.37.247 13.79.37.247 Provider-published
13.86.219.0/27 32 13.86.219.0 13.86.219.31 Provider-published
13.87.32.5/32 1 13.87.32.5 13.87.32.5 Provider-published
13.87.32.18/32 1 13.87.32.18 13.87.32.18 Provider-published
13.87.33.25/32 1 13.87.33.25 13.87.33.25 Provider-published
13.87.33.28/32 1 13.87.33.28 13.87.33.28 Provider-published
13.89.174.0/27 32 13.89.174.0 13.89.174.31 Provider-published
20.6.204.16/28 16 20.6.204.16 20.6.204.31 Provider-published
20.18.183.32/28 16 20.18.183.32 20.18.183.47 Provider-published
20.20.32.0/19 8,192 20.20.32.0 20.20.63.255 Provider-published
20.36.107.192/27 32 20.36.107.192 20.36.107.223 Provider-published
20.36.115.64/27 32 20.36.115.64 20.36.115.95 Provider-published
20.36.151.160/28 16 20.36.151.160 20.36.151.175 Provider-published
20.37.75.96/27 32 20.37.75.96 20.37.75.127 Provider-published
20.40.228.64/28 16 20.40.228.64 20.40.228.79 Provider-published
20.42.79.112/28 16 20.42.79.112 20.42.79.127 Provider-published
20.43.120.32/27 32 20.43.120.32 20.43.120.63 Provider-published
20.43.127.160/28 16 20.43.127.160 20.43.127.175 Provider-published
20.44.3.160/27 32 20.44.3.160 20.44.3.191 Provider-published
20.44.16.32/27 32 20.44.16.32 20.44.16.63 Provider-published
20.46.10.64/27 32 20.46.10.64 20.46.10.95 Provider-published
20.50.76.176/28 16 20.50.76.176 20.50.76.191 Provider-published
20.50.206.128/28 16 20.50.206.128 20.50.206.143 Provider-published
20.51.9.80/28 16 20.51.9.80 20.51.9.95 Provider-published
20.51.14.72/31 2 20.51.14.72 20.51.14.73 Provider-published
20.51.16.128/27 32 20.51.16.128 20.51.16.159 Provider-published
20.61.98.160/27 32 20.61.98.160 20.61.98.191 Provider-published
20.61.99.128/28 16 20.61.99.128 20.61.99.143 Provider-published
20.62.58.80/28 16 20.62.58.80 20.62.58.95 Provider-published
20.62.129.0/27 32 20.62.129.0 20.62.129.31 Provider-published
20.62.129.240/28 16 20.62.129.240 20.62.129.255 Provider-published
20.62.134.74/31 2 20.62.134.74 20.62.134.75 Provider-published
20.65.4.192/28 16 20.65.4.192 20.65.4.207 Provider-published
20.65.132.96/28 16 20.65.132.96 20.65.132.111 Provider-published
20.66.2.32/27 32 20.66.2.32 20.66.2.63 Provider-published
20.66.3.16/28 16 20.66.3.16 20.66.3.31 Provider-published
20.66.219.0/27 32 20.66.219.0 20.66.219.31 Provider-published
20.66.219.128/25 128 20.66.219.128 20.66.219.255 Provider-published
20.72.21.64/26 64 20.72.21.64 20.72.21.127 Provider-published
20.83.195.128/28 16 20.83.195.128 20.83.195.143 Provider-published
20.88.66.0/27 32 20.88.66.0 20.88.66.31 Provider-published

Range basis and freshness

Provider-published entries are published by the provider. Third-party published entries come from independent publications. ASN-announced entries describe routing and do not prove that every address belongs to a particular product.

Range basis Prefixes Updated
Provider-published 405