asn.dev

Autonomous system

AS25234 ACTIVE24-AS www.active24.cz

Hosting RIPE

IPv4 addresses 7.17K 7 prefixes
IPv6 prefixes 18 counted as prefixes, not addresses
Countries 1 mostly CZ
Exchanges 1 recorded by PCH
Upstreams 10 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
NIX.CZ - Neutral Internet eXchange for the Czech RepublicPrague, Czech Republic91.210.16.235

Transit providers

10 upstream, 1 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS199803ComSource s.r.o.146
AS46475Limestone Networks, Inc.129
AS6939Hurricane Electric LLC65
AS58003Planeetta Internet Oy28
AS29208Quantcom, a.s.24
AS41528Loopia AB7
AS24482SG.GS6
AS29504Freenet Liberec, z.s.6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 7 prefixes · 7.17K addresses IPv6 18 prefixes

CountryNamePrefixes
CZCzechia25

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25234
Registry name
ACTIVE24-AS
Registrant
MNT-ACTIVE24-CZ
Abuse contact
abuse@active24.cz
Registered
2002-09-09
Last changed
2026-07-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
8 authorising AS25234
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
16 naming AS25234

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,784 prefixes, as published 2026-10-19. 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