Longest Match / Organisations

Registered organisation

Alsycon B.V.

Address space registered to Alsycon B.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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
4,352
IPv6 /64s
103,079,215,104
Registered blocks
21
Countries
1

What this tells you

  • Holds 4,352 IPv4 addresses and 103,079,215,104 IPv6 /64 networks across 21 registered blocks.
  • Announced by 3 networks, the largest being AS49870 Alsycon B.V. at 88% of the IPv4 space.
  • All of the space we can place resolves to Netherlands.

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
AS49870 Alsycon B.V.88%100%
AS57717 FiberXpress BV6%-
AS218859 IT HELP LCC6%-

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
Netherlands100%100%

An operator of the same name runs networks of its own: see Alsycon B.V. 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/alsycon-b-v. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.