ASN Lookup Tool

Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya ciberseguretat.cat ES ES 80 Routes

AS Data

AS39551

AS39551Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya

AS Number 39551
AS Name GENCAT-AS
Organization Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya (org-ctit1-ripe)
Country ES
Website ciberseguretat.cat
Number of IPv4 Routes 80
Number of IPv6 Routes 0
ASN type GOVERNMENT
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2006-03-16

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Use ASN data for AS39551 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
83.247.154.0/24 256
83.247.172.0/24 256
83.247.198.0/24 256
83.247.159.0/24 256
83.247.142.0/24 256
83.247.135.0/24 256
83.247.131.192/26 64
83.247.163.0/24 256
83.247.193.0/24 256
83.247.161.0/24 256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS38912 - AS39599'

as-block:       AS38912 - AS39599
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE

% Information related to 'AS39551'

% Abuse contact for 'AS39551' is 'cert@ciberseguretat.cat'

aut-num:        AS39551
as-name:        GENCAT-AS
org:            ORG-CTiT1-RIPE
import:         from AS3352 accept ANY
import:         from AS12479 accept ANY
import:         from AS21193 accept AS21193
import:         from AS16153 accept AS16153
import:         from AS25412 accept AS25412
export:         to AS3352 announce AS39551
export:         to AS3352 announce AS21193
export:         to AS3352 announce AS16153
export:         to AS3352 announce AS25412
export:         to AS12479 announce AS25412
export:         to AS12479 announce AS39551
export:         to AS12479 announce AS21193
export:         to AS12479 announce AS16153
export:         to AS21193 announce any
export:         to AS16153 announce any
export:         to AS25412 announce any
admin-c:        AXC6-RIPE
tech-c:         AXC6-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GENCAT-MNT
created:        2006-03-16T15:30:16Z
last-modified:  2026-03-30T14:35:53Z
source:         RIPE

organisation:   ORG-CTiT1-RIPE
org-name:       Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya
country:        ES
org-type:       LIR
address:        Salvador Espriu 45-51
address:        08908
address:        L'Hospitalet de Llobregat
address:        SPAIN
phone:          +34935574000
fax-no:         +34935574025
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        GENCAT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GENCAT-MNT
admin-c:        TVC66-RIPE
abuse-c:        TVC67-RIPE
created:        2004-04-17T11:16:57Z
last-modified:  2020-12-16T13:27:36Z
source:         RIPE # Filtered

role:           Administrador xarxa CTTI
address:        Carrer de Salvador Espriu, 45-51 08908 L'Hospitalet de Llobregat
nic-hdl:        AXC6-RIPE
admin-c:        AG29182-RIPE
admin-c:        MV16457-RIPE
admin-c:        tvc66-ripe
admin-c:        OCM72
admin-c:        SDND5-RIPE
tech-c:         AG29182-RIPE
tech-c:         MV16457-RIPE
tech-c:         tvc66-ripe
tech-c:         OCM72
tech-c:         SDND5-RIPE
created:        2026-03-05T09:50:12Z
last-modified:  2026-03-20T09:33:48Z
source:         RIPE # Filtered
mnt-by:         GENCAT-MNT
mnt-by:         XTEC-MNT

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS21193 Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya ES
AS8220 COLT Technology Services Group Limited GB
AS29680 Gamma Operadora de Comunicaciones S.A. ES
AS16153 Servei Catala de la Salut ES
AS3352 TELEFONICA DE ESPANA S.A.U. ES
AS12479 Orange Espagne SA ES
AS25412 CORPORACIO CATALANA DE MITJANS AUDIOVISUALS, S.A. ES

Upstreams

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS3352 TELEFONICA DE ESPANA S.A.U. ES
AS12479 Orange Espagne SA ES

Downstreams

AS Number Description Country
AS21193 Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya ES
AS16153 Servei Catala de la Salut ES
AS25412 CORPORACIO CATALANA DE MITJANS AUDIOVISUALS, S.A. ES

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Frequently Asked Questions

ASN AS39551 is an Autonomous System Number used to identify a network for BGP internet routing.
AS39551 is listed under Centre de Telecomunicacions i Tecnologies de la Informacio de la Generalitat de Catalunya.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.