Longest Match / Organisations

Registered organisation

A1 Bulgaria EAD

Address space registered to A1 Bulgaria EAD, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
985,424
IPv6 /64s
47,244,574,720
Registered blocks
62
Countries
1

What this tells you

  • Holds 985,424 IPv4 addresses and 47,244,574,720 IPv6 /64 networks across 62 registered blocks.
  • Announced by 65 networks, the largest being AS8717 A1 Bulgaria EAD at 95% of the IPv4 space.
  • All of the space we can place resolves to Bulgaria.

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
AS8717 A1 Bulgaria EAD95%100%
AS42794 Ultracom Ltd.0.6%<0.1%
AS48917 Optinet Ltd0.5%-
AS20911 Net-Surf.net Ltd.0.4%-
AS60966 Nikem Net Ltd.0.2%-
AS59484 SiS Net 05 EOOD0.2%-
AS42086 RO&NI EOOD0.2%-
AS202209 Erma Consulting Ltd.0.2%-
Everything else (57 more)2%-

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
Bulgaria100%100%

An operator of the same name runs networks of its own: see A1 Bulgaria EAD for the networks side of the same company.

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/a1-bulgaria-ead. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.