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Microsoft Office Common Allow IP ranges

Microsoft Office Common Allow IPv4 and IPv6 ranges with range basis, freshness, address counts, and related network information.

Range summary

Unique IPv4 prefixes
11
Unique IPv6 prefixes
29
Total IPv4 addresses
311,302
Total IPv6 addresses
3.1094 x 10^27

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
13.107.6.171/32 1 13.107.6.171 13.107.6.171 Provider-published
13.107.6.192/32 1 13.107.6.192 13.107.6.192 Provider-published
13.107.9.192/32 1 13.107.9.192 13.107.9.192 Provider-published
13.107.18.15/32 1 13.107.18.15 13.107.18.15 Provider-published
13.107.140.6/32 1 13.107.140.6 13.107.140.6 Provider-published
20.20.32.0/19 8,192 20.20.32.0 20.20.63.255 Provider-published
20.190.128.0/18 16,384 20.190.128.0 20.190.191.255 Provider-published
20.231.128.0/19 8,192 20.231.128.0 20.231.159.255 Provider-published
40.126.0.0/18 16,384 40.126.0.0 40.126.63.255 Provider-published
52.108.0.0/14 262,144 52.108.0.0 52.111.255.255 Provider-published
52.244.37.168/32 1 52.244.37.168 52.244.37.168 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 40