asn.dev

Autonomous system

AS57575 NETM-AS IP Backbone of NETMOUNTAINS Group GmbH

Unclassified APNIC NSP

IPv4 addresses 768 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 1 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

NETMOUNTAINS Group GmbH

Germany · AI-generated

hosting colocation datacenter business

NETM-AS is the IP backbone for NETMOUNTAINS Group GmbH, a German datacenter and colocation provider.

What it's used for

  • The address space carries infrastructure for datacenter and managed services, with netnames such as IP-NETWORK and DE-NETM-20100216 registered to the company's NOC.
  • The AS announces 768 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, maintaining 6 observed neighbours, a ratio consistent with a hosting and colocation provider rather than a transit carrier.
  • Traffic from this AS consists of datacenter workloads, colocation tenants, and managed service endpoints for enterprise clients.

Notable

  • Registrants for all announced prefixes align with the announcer, listing NETMOUNTAINS Group GmbH and its NOC role.
  • The address inventory is compact, comprising three /24 IPv4 blocks and a single /32 IPv6 prefix, all 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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX DusseldorfDüsseldorf, Germany185.1.170.171

Transit providers

2 upstream, 2 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5405Inter.link GmbH123
AS24961WIIT AG94

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 3 prefixes · 768 addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS57575
Registry name
NETM-AS
Registrant
NETMOUNTAINS Group GmbH
Abuse contact
abuse@netmountains.de
Registered
2023-07-27
Last changed
2026-04-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
NETMOUNTAINS
Network type
NSP
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS57575:AS-NETM
Present at
1 exchanges
Facilities
5 facilities
Website
https://netmountains.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 · 4 valid, 0 with no ROA
ROAs
6 authorising AS57575
ASPA
4 declared providers
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS57575

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