asn.dev

Autonomous system

AS34554 ANTANET Antares Kommunikationstechnik AG

Residential RIPE

IPv4 addresses 5.12K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 6 2 downstream
Flagged prefixes 0 none

Summary

Antares Kommunikationstechnik AG

Switzerland · AI-generated

isp residential switzerland regional

The AS handle ANTANET is operated by Antares Kommunikationstechnik AG.

What it's used for

  • The address space carries residential customer traffic, evidenced by the reverse DNS record cust-ptmp.hml-123-254.antanet.ch which indicates customer premises equipment.
  • The network announces 5120 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, while maintaining 45 observed neighbours; this ratio of moderate address space against a high neighbour count suggests a regional access provider with significant peering or transit relationships.

Notable

  • Registrants for both announced prefixes match the announcer, identified as Antares Kommunikationstechnik AG with the netnames CH-ANTANET-20050214 and CH-ANTANET-20170327.
  • The address inventory consists of one /20 block and one /22 block in IPv4, alongside a single /32 IPv6 prefix, indicating a consolidated but modest footprint for a regional Swiss ISP.

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
SwissIXZurich, Switzerland91.206.52.54

Transit providers

6 upstream, 2 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC142
AS33891Core-Backbone GmbH17
AS1836green.ch AG3
AS24482SG.GS3
AS48362Stadtwerke Feldkirch3
AS9002RETN Limited1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34554
Registry name
ANTANET
Registrant
ANTANET-MNT
Abuse contact
abuse@antanet.ch
Registered
2005-02-14
Last changed
2025-09-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS34554
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS34554

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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