Autonomous system profile

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

AS204025

Announcement observedRIPE NCC

Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a. · CMD

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

Last active10/10/2026, 17:32:28Snapshot expired

View network topology RDAP registration

ASN: AS204025
Registration country: Luxembourg
Name: Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a.
Abbreviation: CMD
Registration date: 9/11/2015, 13:42:34
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.71.56.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.71.56.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.71.58.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.71.58.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record
185.71.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a.
RIR: RIPE NCC
Registration country: Luxembourg
Registration date: 9/11/2015, 13:42:34
Abuse contact: noc@cttl.lu

Snapshot trend

10/10/2026, 17:32:285 v40 v66 Upstream · 4 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