asn.dev

Autonomous system

AS205487 DGNSERVICE

Unclassified RIPE

IPv4 addresses 1.28K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

DGN Deutsches Gesundheitsnetz Service GmbH

Germany · AI-generated

healthcare business germany

DGNSERVICE is operated by DGN Deutsches Gesundheitsnetz Service GmbH.

What it's used for

  • The address space carries infrastructure for the German healthcare network, as indicated by the registrant name "DGN Deutsches Gesundheitsnetz Service GmbH" and netnames DE-DGNSERVICE-20171214 and DGN-SERVICE-NETWORK.
  • The AS announces 1280 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a dedicated business or vertical-specific network rather than a large-scale transit or residential access provider.
  • Traffic from this AS consists of secure networking and communication services for the healthcare industry, supporting clinical and administrative data exchange within the German health sector.

Notable

  • Registrants for both announced prefixes align with the AS holder, listing "DGN Deutsches Gesundheitsnetz Service GmbH" alongside "DGN Network Operations Center" and "Claranet De Hostmaster".
  • The address inventory is compact, comprising one /22 and one /24 block, both located in Germany.

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
AS8220COLT Technology Services Group Limited166
AS60294Deutsche Glasfaser Wholesale GmbH70

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 2 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
DEGermany2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205487
Registry name
DGNSERVICE
Registrant
de-dgnservice-1-mnt
Abuse contact
abuse@dgn.de
Registered
2018-01-02
Last changed
2025-04-02
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
25% valid · 1 valid, 3 with no ROA
ROAs
1 authorising AS205487
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS205487

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 1,843 prefixes, as published 2026-11-01. 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