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Microsoft Office Exchange Optimize IP ranges

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

Range summary

Unique IPv4 prefixes
11
Unique IPv6 prefixes
16
Total IPv4 addresses
989,190
Total IPv6 addresses
2.5078 x 10^28

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
13.107.6.152/31 2 13.107.6.152 13.107.6.153 Provider-published
13.107.18.10/31 2 13.107.18.10 13.107.18.11 Provider-published
13.107.128.0/22 1,024 13.107.128.0 13.107.131.255 Provider-published
23.103.160.0/20 4,096 23.103.160.0 23.103.175.255 Provider-published
40.96.0.0/13 524,288 40.96.0.0 40.103.255.255 Provider-published
40.104.0.0/15 131,072 40.104.0.0 40.105.255.255 Provider-published
52.96.0.0/14 262,144 52.96.0.0 52.99.255.255 Provider-published
131.253.33.215/32 1 131.253.33.215 131.253.33.215 Provider-published
132.245.0.0/16 65,536 132.245.0.0 132.245.255.255 Provider-published
150.171.32.0/22 1,024 150.171.32.0 150.171.35.255 Provider-published
204.79.197.215/32 1 204.79.197.215 204.79.197.215 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 27