Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS56821

Announcement observedRIPE NCC

knvnet1-as KnVnet services s.r.o. · knvnet1-as

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/5/2026, 14:21:06Snapshot expired

View network topology RDAP registration

ASN: AS56821
Registration country: Czechia
Name: knvnet1-as KnVnet services s.r.o.
Abbreviation: knvnet1-as
Registration date: 9/18/2018, 09:17:05
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
89.239.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: knvnet1-as KnVnet services s.r.o.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 9/18/2018, 09:17:05
Abuse contact: info@knvnet.cz

Snapshot trend

10/5/2026, 14:21:061 v42 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap