asn.dev

Autonomous system

AS25447 JM-DATA Hackl-Str. 1, Object 2

Unclassified RIPE

IPv4 addresses 57.09K 45 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly AT
Exchanges 1 recorded by PCH
Upstreams 7 7 downstream
Flagged prefixes 0 none

Summary

JM-DATA

Austria · AI-generated

isp residential austria access

JM-DATA is operated by JM-DATA GmbH, an Austrian telecommunications provider.

What it's used for

  • The address space carries residential and business customer traffic, evidenced by reverse DNS entries such as customer.speeding.at and airvision.at.
  • With 57,088 IPv4 addresses announced across 45 prefixes and 33 observed neighbours, the network functions as an access provider serving end-users rather than a transit hub.

Notable

  • Registrants for all sampled prefixes are consistently JM-DATA GmbH or JM-DATA Telekom GmbH - Network Operations Center, aligning perfectly with the AS holder.
  • The address inventory is fragmented into numerous /20, /21, and /22 blocks, reflecting a legacy allocation structure typical of established European ISPs.

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, Austria193.203.0.196

Transit providers

7 upstream, 7 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC1,759
AS174Cogent Communications, LLC122
AS48362Stadtwerke Feldkirch31
AS3303Swisscom (Schweiz) AG29
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH14
AS9002RETN Limited2
AS13030Init7 (Switzerland) Ltd.2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-17, 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 45 prefixes · 57.09K addresses IPv6 1 prefixes

CountryNamePrefixes
ATAustria46

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25447
Registry name
JM-DATA
Registrant
JM-DATA-MNT
Abuse contact
jm-data-assistant-ripe@jm-data.com
Registered
2002-11-26
Last changed
2026-06-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 31 valid, 0 with no ROA
ROAs
47 authorising AS25447
ASPA
no ASPA record
IRR
97% registered · 30 of 31 announcements
Route objects
57 naming AS25447

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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