asn.dev

Autonomous system

AS50270 NPT

Unclassified RIPE

IPv4 addresses 2.05K 4 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly NO
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Nasjonal kommunikasjonsmyndighet

Norway · AI-generated

government regulatory npt

The AS handle NPT is held by Nasjonal kommunikasjonsmyndighet (Nkom), the Norwegian Communications Authority.

What it's used for

  • The address space carries internal corporate and measurement infrastructure, evidenced by netnames Nkom_corporate_1, Nkom_corporate_2, and Nettfart-measurement-service.
  • The AS announces 2048 IPv4 addresses across 4 prefixes and 17 IPv6 prefixes, with 5 observed neighbours, indicating a small-scale internal network rather than a transit or access provider.
  • Traffic from this AS consists of regulatory monitoring, speed measurement services, and internal administrative endpoints for the Norwegian government agency.

Notable

  • Registrants consistently identify the holder as Nasjonal kommunikasjonsmyndighet or Nkom, matching the AS announcer.
  • The address inventory is finely subdivided into small blocks, reflecting site-by-site segmentation for a single corporate entity.
  • The AS was first seen in routing tables in 2010, aligning with the period when the agency was reorganized from Post- og teletilsynet.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Norwegian Internet Exchange Oslo 1Oslo, Norway185.1.55.206

Transit providers

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS224Sikt - Kunnskapssektorens Tjenesteleverandor179
AS25400Telia Norge AS90
AS2116GLOBALCONNECT AS3
AS56655Gigahost AS3
AS49788Nexthop AS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 4 prefixes · 2.05K addresses IPv6 17 prefixes

CountryNamePrefixes
NONorway21

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS50270
Registry name
NPT
Registrant
ASNPT-MNT
Abuse contact
abuse@nkom.no
Registered
2009-12-14
Last changed
2019-11-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
2 authorising AS50270
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
8 naming AS50270

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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