asn.dev

Autonomous system

AS41955 SERNET SerNet Service Network GmbH, Goettingen

Unclassified RIPE

IPv4 addresses 2.05K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

SerNet Service Network GmbH

Germany · AI-generated

business security it-services

AS41955 is operated by SerNet Service Network GmbH.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by netnames such as DE-SERNET-20170419 and SERNET-GOE-NET-188-0, and reverse DNS entries like serv-199-217-0.as41955.net.
  • The AS announces 2048 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
  • Traffic from this AS consists of office workers and IT security services endpoints, as SerNet is a German service provider specializing in secure IT infrastructures and information security products.

Notable

  • All registrants for the announced prefixes are SerNet Service Network GmbH, matching the AS holder.
  • SerNet is known for developing Verinice, an open-source risk management tool, and providing secure IT infrastructure services.
  • The inventory is finely subdivided into small blocks, consistent with an internal corporate estate segmented by site or function.

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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS207592Gesellschaft fuer wissenschaftliche Datenverarbeitung mbH, Goettingen176
AS3320Deutsche Telekom AG139

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 1 prefixes

CountryNamePrefixes
DEGermany5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41955
Registry name
SerNet
Registrant
de-sernet-1-mnt
Abuse contact
abuse@sernet.de
Registered
2017-06-23
Last changed
2025-10-24
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SerNet
Also known as
SerNet
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS41955:AS-SERNET
Website
http://www.sernet.de

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
6 authorising AS41955
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
7 naming AS41955

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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