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Microsoft Public Ips IP ranges

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

Range summary

Unique IPv4 prefixes
513
Unique IPv6 prefixes
17
Total IPv4 addresses
87,403,264
Total IPv6 addresses
2.0703 x 10^31

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
1.186.0.0/16 65,536 1.186.0.0 1.186.255.255 Provider-published
4.128.0.0/12 1,048,576 4.128.0.0 4.143.255.255 Provider-published
4.144.0.0/12 1,048,576 4.144.0.0 4.159.255.255 Provider-published
4.160.0.0/12 1,048,576 4.160.0.0 4.175.255.255 Provider-published
4.176.0.0/12 1,048,576 4.176.0.0 4.191.255.255 Provider-published
4.192.0.0/12 1,048,576 4.192.0.0 4.207.255.255 Provider-published
4.208.0.0/12 1,048,576 4.208.0.0 4.223.255.255 Provider-published
4.224.0.0/12 1,048,576 4.224.0.0 4.239.255.255 Provider-published
4.240.0.0/12 1,048,576 4.240.0.0 4.255.255.255 Provider-published
9.129.0.0/16 65,536 9.129.0.0 9.129.255.255 Provider-published
9.130.0.0/16 65,536 9.130.0.0 9.130.255.255 Provider-published
9.131.0.0/16 65,536 9.131.0.0 9.131.255.255 Provider-published
9.132.0.0/16 65,536 9.132.0.0 9.132.255.255 Provider-published
9.133.0.0/16 65,536 9.133.0.0 9.133.255.255 Provider-published
9.135.0.0/16 65,536 9.135.0.0 9.135.255.255 Provider-published
9.136.0.0/16 65,536 9.136.0.0 9.136.255.255 Provider-published
9.140.0.0/16 65,536 9.140.0.0 9.140.255.255 Provider-published
9.141.0.0/16 65,536 9.141.0.0 9.141.255.255 Provider-published
9.143.0.0/16 65,536 9.143.0.0 9.143.255.255 Provider-published
9.145.0.0/16 65,536 9.145.0.0 9.145.255.255 Provider-published
9.146.0.0/16 65,536 9.146.0.0 9.146.255.255 Provider-published
9.149.0.0/16 65,536 9.149.0.0 9.149.255.255 Provider-published
9.157.0.0/16 65,536 9.157.0.0 9.157.255.255 Provider-published
9.158.0.0/15 131,072 9.158.0.0 9.159.255.255 Provider-published
9.160.0.0/16 65,536 9.160.0.0 9.160.255.255 Provider-published
9.163.0.0/16 65,536 9.163.0.0 9.163.255.255 Provider-published
9.164.0.0/16 65,536 9.164.0.0 9.164.255.255 Provider-published
9.166.0.0/16 65,536 9.166.0.0 9.166.255.255 Provider-published
9.167.0.0/16 65,536 9.167.0.0 9.167.255.255 Provider-published
9.169.0.0/16 65,536 9.169.0.0 9.169.255.255 Provider-published
9.173.0.0/16 65,536 9.173.0.0 9.173.255.255 Provider-published
9.177.0.0/16 65,536 9.177.0.0 9.177.255.255 Provider-published
9.185.0.0/16 65,536 9.185.0.0 9.185.255.255 Provider-published
9.190.0.0/16 65,536 9.190.0.0 9.190.255.255 Provider-published
9.192.0.0/15 131,072 9.192.0.0 9.193.255.255 Provider-published
9.198.0.0/16 65,536 9.198.0.0 9.198.255.255 Provider-published
9.205.0.0/16 65,536 9.205.0.0 9.205.255.255 Provider-published
9.220.0.0/16 65,536 9.220.0.0 9.220.255.255 Provider-published
9.223.0.0/16 65,536 9.223.0.0 9.223.255.255 Provider-published
9.228.0.0/16 65,536 9.228.0.0 9.228.255.255 Provider-published
9.229.0.0/16 65,536 9.229.0.0 9.229.255.255 Provider-published
9.231.0.0/16 65,536 9.231.0.0 9.231.255.255 Provider-published
9.234.0.0/15 131,072 9.234.0.0 9.235.255.255 Provider-published
9.248.0.0/16 65,536 9.248.0.0 9.248.255.255 Provider-published
13.64.0.0/11 2,097,152 13.64.0.0 13.95.255.255 Provider-published
13.96.0.0/13 524,288 13.96.0.0 13.103.255.255 Provider-published
13.104.0.0/14 262,144 13.104.0.0 13.107.255.255 Provider-published
13.117.0.0/16 65,536 13.117.0.0 13.117.255.255 Provider-published
13.118.0.0/15 131,072 13.118.0.0 13.119.255.255 Provider-published
13.123.0.0/16 65,536 13.123.0.0 13.123.255.255 Provider-published
13.240.0.0/16 65,536 13.240.0.0 13.240.255.255 Provider-published
13.241.0.0/16 65,536 13.241.0.0 13.241.255.255 Provider-published
13.242.0.0/15 131,072 13.242.0.0 13.243.255.255 Provider-published
20.0.0.0/11 2,097,152 20.0.0.0 20.31.255.255 Provider-published
20.33.0.0/16 65,536 20.33.0.0 20.33.255.255 Provider-published
20.34.0.0/15 131,072 20.34.0.0 20.35.255.255 Provider-published
20.36.0.0/14 262,144 20.36.0.0 20.39.255.255 Provider-published
20.40.0.0/13 524,288 20.40.0.0 20.47.255.255 Provider-published
20.48.0.0/12 1,048,576 20.48.0.0 20.63.255.255 Provider-published
20.64.0.0/10 4,194,304 20.64.0.0 20.127.255.255 Provider-published
20.128.0.0/16 65,536 20.128.0.0 20.128.255.255 Provider-published
20.130.0.0/16 65,536 20.130.0.0 20.130.255.255 Provider-published
20.135.0.0/16 65,536 20.135.0.0 20.135.255.255 Provider-published
20.136.0.0/16 65,536 20.136.0.0 20.136.255.255 Provider-published
20.140.0.0/15 131,072 20.140.0.0 20.141.255.255 Provider-published
20.143.0.0/16 65,536 20.143.0.0 20.143.255.255 Provider-published
20.144.0.0/14 262,144 20.144.0.0 20.147.255.255 Provider-published
20.150.0.0/15 131,072 20.150.0.0 20.151.255.255 Provider-published
20.152.0.0/16 65,536 20.152.0.0 20.152.255.255 Provider-published
20.153.0.0/16 65,536 20.153.0.0 20.153.255.255 Provider-published
20.157.0.0/16 65,536 20.157.0.0 20.157.255.255 Provider-published
20.158.0.0/15 131,072 20.158.0.0 20.159.255.255 Provider-published
20.160.0.0/12 1,048,576 20.160.0.0 20.175.255.255 Provider-published
20.176.0.0/14 262,144 20.176.0.0 20.179.255.255 Provider-published
20.180.0.0/14 262,144 20.180.0.0 20.183.255.255 Provider-published
20.184.0.0/13 524,288 20.184.0.0 20.191.255.255 Provider-published
20.192.0.0/10 4,194,304 20.192.0.0 20.255.255.255 Provider-published
23.96.0.0/13 524,288 23.96.0.0 23.103.255.255 Provider-published
31.80.0.0/13 524,288 31.80.0.0 31.87.255.255 Provider-published
40.17.0.0/16 65,536 40.17.0.0 40.17.255.255 Provider-published
40.21.0.0/16 65,536 40.21.0.0 40.21.255.255 Provider-published
40.25.0.0/16 65,536 40.25.0.0 40.25.255.255 Provider-published
40.33.0.0/16 65,536 40.33.0.0 40.33.255.255 Provider-published
40.34.0.0/16 65,536 40.34.0.0 40.34.255.255 Provider-published
40.47.0.0/16 65,536 40.47.0.0 40.47.255.255 Provider-published
40.64.0.0/10 4,194,304 40.64.0.0 40.127.255.255 Provider-published
40.146.0.0/16 65,536 40.146.0.0 40.146.255.255 Provider-published
40.148.0.0/16 65,536 40.148.0.0 40.148.255.255 Provider-published
40.155.0.0/16 65,536 40.155.0.0 40.155.255.255 Provider-published
40.159.0.0/16 65,536 40.159.0.0 40.159.255.255 Provider-published
40.162.0.0/16 65,536 40.162.0.0 40.162.255.255 Provider-published
40.169.0.0/16 65,536 40.169.0.0 40.169.255.255 Provider-published
40.170.0.0/16 65,536 40.170.0.0 40.170.255.255 Provider-published
40.171.0.0/16 65,536 40.171.0.0 40.171.255.255 Provider-published
40.212.0.0/16 65,536 40.212.0.0 40.212.255.255 Provider-published
40.218.0.0/16 65,536 40.218.0.0 40.218.255.255 Provider-published
40.249.0.0/16 65,536 40.249.0.0 40.249.255.255 Provider-published
40.253.0.0/16 65,536 40.253.0.0 40.253.255.255 Provider-published
42.159.0.0/16 65,536 42.159.0.0 42.159.255.255 Provider-published
48.160.0.0/12 1,048,576 48.160.0.0 48.175.255.255 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 530