Longest Match / Organisations

Registered organisation

CITY FIBER SL

Address space registered to CITY FIBER SL, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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
4,880
IPv6 /64s
34,359,738,368
Registered blocks
15
Countries
6

What this tells you

  • Holds 4,880 IPv4 addresses and 34,359,738,368 IPv6 /64 networks across 15 registered blocks.
  • Announced by 5 networks, the largest being AS202658 CITY FIBER SL at 47% of the IPv4 space.
  • Its space resolves to 6 countries, mostly Spain (53% 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
AS202658 CITY FIBER SL47%100%
AS42689 Glide Student & Residential Limited42%-
AS8881 1&1 Versatel GmbH5%-
AS5511 Orange S.A.5%-
AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL0.3%-

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
Spain53%100%
United Kingdom21%-
Portugal10%-
Germany5%-
Croatia5%-
Slovenia5%-

An operator of the same name runs networks of its own: see CITY FIBER SL 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/city-fiber-sl. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.