asn.dev

Autonomous system

AS12319 IZFE-AS IZFE SA Informatika Zerbitzuen Foru Elkartea

Unclassified RIPE

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly ES
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

IZFE (Gipuzkoa provincial IT services)

Spain · AI-generated

government legacy

IZFE is the IT company of the provincial government of Gipuzkoa, in the Basque Country.

What it's used for

  • Public-sector networking from a single block, 82.116.160.0/19, 8,192 addresses.

Notable

  • One prefix, two observed BGP neighbours, no IPv6 announced. Two upstreams and a single block is the shape of an organisation that connects itself and nobody else.
  • The netname ES-IZFE-20040127 dates the assignment to the 27th of January 2004.

Interesting

  • The registry holder is recorded twice, in two languages: Informatika Zerbitzuen Foru Elkartea and Sociedad Foral de Servicios Informaticos SA. Basque and Spanish are both official in the Basque Autonomous Community, and public bodies carry both names as a matter of law rather than of preference.
  • The word doing the work in both versions is foru and foral, which English has no single word for. It refers to the fueros, the historic charters under which the Basque provinces kept powers that most of Spain lost centuries ago. Gipuzkoa still collects its own taxes through its provincial government, which is why a province, rather than a region or a city, needs an IT company large enough to run its own autonomous system.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3262SAREnet, S.A.53
AS12338Euskaltel S.A.6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
ESSpain1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12319
Registry name
IZFE-AS
Registrant
IZFE-MNT
Abuse contact
izfesiskom@gipuzkoa.eus
Registered
2004-02-16
Last changed
2021-06-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS12319
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS12319

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,772 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check