Longest Match / Organisations

Registered organisation

NSEC - Sistemas Informaticos, S.A.

Address space registered to NSEC - Sistemas Informaticos, S.A., 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
5,376
IPv6 /64s
34,359,738,368
Registered blocks
11
Countries
4

What this tells you

  • Holds 5,376 IPv4 addresses and 34,359,738,368 IPv6 /64 networks across 11 registered blocks.
  • Announced by 4 networks, the largest being AS211680 NSEC - Sistemas Informaticos, S.A. at 48% of the IPv4 space.
  • Its space resolves to 4 countries, mostly Portugal (48% 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
AS211680 NSEC - Sistemas Informaticos, S.A.48%100%
AS21859 Zenlayer Inc43%<0.1%
AS396982 Google Cloud Platform5%-
AS14618 Amazon.com, Inc.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
Portugal48%100%
United States38%-
Netherlands10%-
Bosnia and Herzegovina5%-

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/nsec-sistemas-informaticos-s-a. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.