asn.dev

Autonomous system

AS31424 IN4U-AS Netrics AG

Unclassified RIPE

IPv4 addresses 14.59K 15 prefixes
IPv6 prefixes 6 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 4 recorded by PCH
Upstreams 23 5 downstream
Flagged prefixes 0 none

Summary

Netrics AG

Switzerland · AI-generated

transit hosting business switzerland

IN4U-AS is operated by Netrics AG.

What it's used for

  • The address space carries a mix of Netrics infrastructure and leased blocks for third-party Swiss businesses, evidenced by netnames such as CH-IN4U-20070410, CH-COMPARIS-NET, UNIC-VASP, and NEOLOGIC-NET.
  • With 14,592 IPv4 addresses announced across 14 prefixes and 124 observed neighbours, the high neighbour-to-address ratio indicates a transit and hosting role rather than a large-scale access network.

Notable

  • Registrants largely align with the announcer, with Netrics AG holding the majority of blocks, while specific prefixes are registered to customers like Decisis Services AG, Unic AG, and Neologic Software AG.
  • The inventory consists of a few large /20 and /22 blocks alongside numerous smaller /24 allocations, reflecting a diverse customer base within the Swiss market.

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 4 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.118
France-IX ParisParis, France37.49.237.69
SwissIXZurich, Switzerland91.206.52.17
Equinix Internet Exchange ParisParis, France195.42.145.61

Transit providers

23 upstream, 5 downstream and 39 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42346NorthC Schweiz AG273
AS33891Core-Backbone GmbH238
AS3257GTT Communications Inc.136
AS13030Init7 (Switzerland) Ltd.129
AS6939Hurricane Electric LLC122
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)16
AS24482SG.GS16
AS37721Virtual Technologies & Solutions16

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 15 prefixes · 14.59K addresses IPv6 6 prefixes

CountryNamePrefixes
CHSwitzerland21

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS31424
Registry name
IN4U-AS
Registrant
NEXELLENT-MNT
Abuse contact
abuse@netrics.ch
Registered
2004-05-13
Last changed
2025-06-26
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
86% valid · 18 valid, 3 with no ROA
ROAs
20 authorising AS31424
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
26 naming AS31424

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: 449 networks and 1,846 prefixes, as published 2026-11-03. 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