asn.dev

Autonomous system

AS12782 Uppsala Lans Landsting

Unclassified RIPE

IPv4 addresses 11.26K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Region Uppsala

Sweden · AI-generated

government education business

Nine prefixes of legacy 192. space run by a regional health authority, under two names for itself.

What it's used for

  • Networking for a Swedish regional authority. 11,264 addresses across nine IPv4 prefixes, one IPv6 prefix, and two observed BGP neighbours.

Notable

  • Seven of the nine blocks sit in 192., including 192.36.32.0/23, 192.36.104.0/24 and 192.121.175.0/24; the largest is 195.252.0.0/19.
  • Netnames name the organisation twice over: SE-AS-NEW-LAN and SE-AS-MED-2 are registered to Region Uppsala, while the AS itself is held by Uppsala Lans Landsting.
  • 192.36.32.0/23 is registered to Resilans AB, a different company.
  • The IPv6 announcement is 2a01:58:20::/47.
  • One RDAP lookup, for 192.165.148.0/22, failed.

Interesting

  • The holder name and the netnames disagree because the organisation was renamed. Swedish county councils became regions, and the registry shows both eras at once: the AS carries the old name, newer blocks carry the new one. Nobody goes back to rewrite records that still work.
  • MED in SE-AS-MED-2 is the clue to what this network actually carries. A regional authority in Sweden runs hospitals, and hospital networks are numbered separately from administrative ones because they answer to different rules about who may reach them.
  • Seven separate 192. blocks is the signature of an organisation that has been online since addresses were handed out one /24 at a time. None of them can be aggregated, so this network costs the global routing table nine entries to reach 11,264 addresses.
  • A /47 does not fall on a 4-bit boundary, so its reverse zone cannot be delegated in one piece.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12552GlobalConnect AB555
AS13189Liden Data Internetwork AB9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 9 prefixes · 11.26K addresses IPv6 1 prefixes

CountryNamePrefixes
SESweden10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12782
Registry name
UNSPECIFIED
Registrant
AS12782-MNT
Abuse contact
abuse@lul.se
Registered
1970-01-01
Last changed
2018-03-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 10 with no ROA
ROAs
0 authorising AS12782
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
10 naming AS12782

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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