longest/match

Longest Match / Organisations

Registered organisation

GTT Communications Belgium N.V.

Address space registered to GTT Communications Belgium N.V., 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
95,232
IPv6 /64s
4,294,967,296
Registered blocks
11
Countries
11

What this tells you

  • Holds 95,232 IPv4 addresses and 4,294,967,296 IPv6 /64 networks across 11 registered blocks.
  • Announced by 10 networks, the largest being AS3257 GTT Communications Inc. at 90% of the IPv4 space.
  • Its space resolves to 11 countries, mostly Belgium (88% of the IPv4 space).

Networks announcing this space

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

NetworkIPv4 share
AS3257 GTT Communications Inc.90%
AS214143 SKYDIGITAL TELECOM LTD6%
AS9304 HGC Global Communications Limited2%
AS395793 Arisk Communications inc.0.8%
AS215262 Cloud Nord Limited0.5%
AS46450 Pilot Fiber, Inc.0.3%
AS42831 UK Dedicated Servers Limited0.3%
AS401783 TOKALA COMMUNICATIONS INC.0.3%
Everything else (2 more)0.5%

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
Belgium88%100%
Philippines3%-
Vietnam3%-
Hong Kong2%-
United Kingdom2%-
Singapore0.5%-
Germany0.3%-
France0.3%-
Everything else (3 more)0.8%-

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/gtt-communications-belgium-n-v. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.