service
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 |