asn.dev

Autonomous system

AS209934 ZLINE Wierer GmbH

Unclassified RIPE

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

Summary

ZLINE

Austria · AI-generated

isp residential austria small

The AS handle ZLINE is operated by WIERER GmbH & Co KG.

What it's used for

  • The address space carries residential and small business internet access in Austria, as indicated by the netnames AT-ZLINE-20170712 and AT-ZLINE-20030210 associated with the registrant WIERER GmbH & Co KG.
  • The network announces 1280 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed routing neighbours. This low neighbour count relative to the address inventory suggests a local access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber internet access for customers in the Mayrhofen region of Austria, consistent with the operator's location and business profile as a local ISP.

Notable

  • The registrants for both announced IPv4 prefixes are WIERER GmbH & Co KG, matching the AS holder and confirming consistent ownership of the address space.
  • The address inventory is compact, consisting of one /22 and one /24 block, typical of a small regional internet service provider serving a specific geographic area.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS31543myNet GmbH118
AS8412T-Mobile Austria GmbH42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 1 prefixes

CountryNamePrefixes
ATAustria3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS209934
Registry name
ZLINE
Registrant
at-zline-1-mnt
Abuse contact
abuse@zline.at
Registered
2018-11-07
Last changed
2023-11-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS209934
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS209934

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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