Autonomous system profile

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

AS39551

Announcement observedRIPE NCC

Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya · GENCAT-AS

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

Last active10/3/2026, 06:44:28Snapshot expired

View network topology RDAP registration

ASN: AS39551
Registration country: Spain
Name: Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
Abbreviation: GENCAT-AS
Registration date: 3/16/2006, 15:30:16
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
83.247.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.160.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.161.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.165.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.166.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.167.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.169.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.170.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.171.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.173.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.174.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.175.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record
83.247.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 00:00:00	10/9/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
RIR: RIPE NCC
Registration country: Spain
Registration date: 3/16/2006, 15:30:16
Abuse contact: cert@ciberseguretat.cat

Snapshot trend

10/3/2026, 06:44:2876 v40 v63 Upstream · 1 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