asn.dev

Autonomous system

AS3240 SEKTORNET

Unclassified RIPE

IPv4 addresses 24.83K 3 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Styrelsen for It og Læring (STIL)

Denmark · AI-generated

education government legacy

SEKTORNET is the network of Styrelsen for It og Læring (STIL), the Danish Agency for IT and Learning under the Ministry of Children and Education. Sektornet was the name of Denmark's sector network for schools and educational institutions.

What it's used for

  • Hosting and connectivity for national education services run by the agency: digital testing and exam platforms, login and identity services for schools, and administrative systems used across the Danish primary and secondary school system.
  • The address space behaves as a government service network, not a consumer ISP. Traffic to it is users reaching agency-run applications rather than homes or offices sitting behind it.

Notable

  • This is a government address: hosts here belong to a Danish state agency, so activity from the range is agency infrastructure rather than a random subscriber.
  • The SEKTORNET handle outlived the original school-network branding; the ASN stayed with the agency as its remit shifted to central education IT.

Interesting

  • The low AS number is genuinely old: it sits in an early RIPE allocation block, from the era when a national education network was one of the few organisations in a country large enough to need its own AS.

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

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

ASNetworkPaths seen
AS31027GlobalConnect A/S361

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 3 prefixes · 24.83K addresses IPv6 2 prefixes

CountryNamePrefixes
DKDenmark5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3240
Registry name
Sektornet
Registrant
AS3240-MNT
Abuse contact
abuse@stil.dk
Registered
2002-09-03
Last changed
2024-11-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
7 authorising AS3240
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
12 naming AS3240

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 1,771 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