asn.dev

Autonomous system

AS35492 FUNKFEUER

Unclassified RIPE

IPv4 addresses 4.10K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AT
Exchanges 1 recorded by PCH
Upstreams 7 1 downstream
Flagged prefixes 0 none

Summary

FunkFeuer Wien

Austria · AI-generated

community wireless nonprofit regional

The AS handle FUNKFEUER is operated by FunkFeuer Wien - Verein zur Foerderung freier Netze.

What it's used for

  • The address space carries community wireless infrastructure, evidenced by the reverse DNS record er1.muth1.wien.funkfeuer.at and netnames like AT-FUNKFEUER-20070809.
  • The AS announces 4096 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 29 observed neighbours; this ratio of modest address space against a significant peer count indicates a regional access network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are consistent with the announcer, specifically listing "FunkFeuer Admin" and "FunkFeuer Wien - Verein zur Foerderung freier Netze".
  • The address inventory consists of three distinct IPv4 blocks (78.41.112.0/21, 185.194.20.0/22, 193.238.156.0/22) and a single IPv6 prefix (2a02:60::/29), reflecting a segmented estate for a non-commercial initiative.

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
Vienna Internet ExchangeVienna, Austria193.203.0.106

Transit providers

7 upstream, 1 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8540AMA netwoRX GmbH99
AS47147Anexia Cloud Solutions GmbH48
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH30
AS6939Hurricane Electric LLC28
AS47692Nessus GmbH20
AS48362Stadtwerke Feldkirch4
AS3303Swisscom (Schweiz) AG3

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 3 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
ATAustria4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS35492
Registry name
FUNKFEUER
Registrant
FUNKFEUER-MNT
Abuse contact
abuse@funkfeuer.at
Registered
2005-08-19
Last changed
2026-09-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS35492
ASPA
6 declared providers
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS35492

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: 436 networks and 1,771 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