Registered organisation
Microsoft Limited
Address space registered to Microsoft Limited, and where it is announced from.
Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
38,073,088
IPv6 /64s
42,949,804,035
Registered blocks
220
Countries
50
What this tells you
- Holds 38,073,088 IPv4 addresses and 42,949,804,035 IPv6 /64 networks across 220 registered blocks.
- Announced by 4 networks, the largest being AS8075 Microsoft Corporation at 99% of the IPv4 space.
- Its space resolves to 50 countries, mostly United Kingdom (69% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS8075 Microsoft Corporation | 99% | 100% | |
| Everything else, including space not announced (3 more) | 1% | <0.1% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| United Kingdom | 69% | 99% | |
| United States | 16% | <0.1% | |
| Netherlands | 3% | <0.1% | |
| Germany | 1% | <0.1% | |
| Sweden | 1% | <0.1% | |
| Ireland | 1.0% | 0.2% | |
| Japan | 0.9% | <0.1% | |
| Switzerland | 0.7% | <0.1% | |
| India | 0.7% | <0.1% | |
| Singapore | 0.6% | <0.1% | |
| Australia | 0.5% | <0.1% | |
| Everything else, including space we cannot place (39 more) | 5% | <0.1% |
Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.