Longest Match / Organisations

Registered organisation

Microsoft Singapore Pte. Ltd.

Address space registered to Microsoft Singapore Pte. Ltd., 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

IPv4 addresses
881,920
IPv6 /64s
17,180,131,328
Registered blocks
29
Countries
20

What this tells you

  • Holds 881,920 IPv4 addresses and 17,180,131,328 IPv6 /64 networks across 29 registered blocks.
  • Announced by 2 networks, the largest being AS8075 Microsoft Corporation at 99% of the IPv4 space.
  • Its space resolves to 20 countries, mostly Singapore (69% of the IPv4 space).

Networks announcing this space

Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

NetworkIPv4 shareIPv6 share
AS8075 Microsoft Corporation99%100%
AS45139 Microsoft Corp0.1%<0.1%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

CountryIPv4 shareIPv6 share
Singapore69%100%
Japan8%-
Mexico7%-
Spain7%-
Taiwan7%-
Hong Kong0.3%-
United States0.2%-
Everything else (13 more)0.5%-

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.

Every figure on this page is also JSON: /api/v2/directory/org/microsoft-singapore-pte-ltd. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.