asn.dev

Autonomous system

AS28889 LINZNET-AS

Unclassified RIPE NSP

IPv4 addresses 18.94K 11 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly AT
Exchanges 2 recorded by PCH
Upstreams 7 5 downstream
Flagged prefixes 0 none

Summary

LinzNet

Austria · AI-generated

isp residential business austria

The AS handle LINZNET-AS is held by LinzNet Internet Service Provider GmbH.

What it's used for

  • The address space carries residential and business internet services, evidenced by netnames such as AT-LINZNET-20010516, AT-LINZNET-20041217, and PPPoE.
  • With 19200 IPv4 addresses announced across 12 prefixes and 118 observed neighbours, the ratio indicates an access network providing connectivity to end-users rather than a transit provider.

Notable

  • Registrants largely align with the announcer, with most prefixes registered to LinzNet Internet Service Provider GmbH, though some blocks are registered to Design Center Linz Betriebsgesellschaft m.b.H. & Co KG and Gamsjaeger Kabel-TV & ISP Betriebs GmbH.
  • The address inventory consists of 12 IPv4 prefixes with no IPv6 prefixes in inventory, showing a purely IPv4-based allocation.

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 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.30
Vienna Internet ExchangeVienna, Austria193.203.0.107

Transit providers

7 upstream, 5 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB475
AS8245Video-Broadcast GmbH276
AS3257GTT Communications Inc.68
AS35369LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation40
AS3303Swisscom (Schweiz) AG20
AS48362Stadtwerke Feldkirch13
AS204577LinzNet Internet Service Provider GmbH9

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 11 prefixes · 18.94K addresses IPv6 0 prefixes

CountryNamePrefixes
ATAustria11

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28889
Registry name
LINZNET-AS
Registrant
LINZNET-MNT
Abuse contact
lir@linznet.at
Registered
2003-03-27
Last changed
2025-03-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
LinzNet ISP GmbH
Network type
NSP
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-LINZNET
Present at
2 exchanges
Facilities
13 facilities
Website
http://www.linznet.at

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
93% valid · 14 valid, 1 with no ROA
ROAs
17 authorising AS28889
ASPA
no ASPA record
IRR
80% registered · 12 of 15 announcements 2 other origin
Route objects
20 naming AS28889

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