asn.dev

Autonomous system

AS201130 NOVONORDISK

Unclassified RIPE

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Novo Nordisk

Denmark · AI-generated

business pharma corporate

NOVONORDISK is operated by Novo Nordisk A/S.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames DK-NOVONORDISK and NOVONORDISKAS-AP registered to Novo Nordisk A/S.
  • The AS announces 1024 IPv4 addresses across 3 prefixes with 5 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of office workers, internal systems, and web/API endpoints for a multinational pharmaceutical company with operations in 79 countries.

Notable

  • Registrants align with the announcer, listing Novo Nordisk A/S and NOVO NORDISK A/S across all prefixes.
  • The inventory is finely subdivided into three distinct /24 and /23 blocks, reflecting site-by-site segmentation typical of a large enterprise.

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

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

ASNetworkPaths seen
AS6939Hurricane Electric LLC105
AS3356Level 3 Parent, LLC90
AS15830Equinix (EMEA) Acquisition Enterprises B.V.27
AS31027GlobalConnect A/S21
AS3308Norlys Telco A/S11

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
DKDenmark3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS201130
Registry name
NovoNordisk
Registrant
lir-dk-novonordisk-1-MNT
Abuse contact
jpvt@novonordisk.com
Registered
2022-11-25
Last changed
2024-01-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
5 authorising AS201130
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
6 naming AS201130

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: 447 networks and 1,849 prefixes, as published 2026-10-30. 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