Longest Match / Organisations

Registered organisation

Cogent Communications, Inc

Address space registered to Cogent Communications, Inc, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
-
IPv6 /64s
4,294,967,296
Registered blocks
1
Countries
15

What this tells you

  • Holds 4,294,967,296 IPv6 /64 networks across 1 registered block.
  • Announced by 3 networks, the largest being AS174 Cogent Communications, LLC at 100% of the IPv6 space.
  • Its space resolves to 15 countries, mostly Hong Kong (100% of the IPv6 space).

Networks announcing this space

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

NetworkIPv6 share
AS174 Cogent Communications, LLC100%
Everything else (2 more)<0.1%

Countries this space resolves to

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

CountryIPv6 share
Hong Kong100%
Everything else (14 more)<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.

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