Autonomous system profile

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

AS204772

Announcement observedRIPE NCC

Reditelstvi silnic a dalnic s.p. · RSD-CZ

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

Last active10/10/2026, 22:05:29Snapshot expired

View network topology RDAP registration

ASN: AS204772
Registration country: Czechia
Name: Reditelstvi silnic a dalnic s.p.
Abbreviation: RSD-CZ
Registration date: 1/10/2018, 13:13:02
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.240.220.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/10/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: Reditelstvi silnic a dalnic s.p.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 1/10/2018, 13:13:02
Abuse contact: abuse@rsd.cz

Snapshot trend

10/10/2026, 22:05:291 v41 v67 Upstream · 9 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 · iana-rdap-asn-bootstrap · rir-rdap-asn