ASN Lookup Tool
AS39551 GENCAT-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS39551
Organisation
Centre de Telecomunicacions i Tecnologies de la ..
Name
GENCAT-AS
Total IPv4 Addresses
32259
Total IPv4 Prefixes
71
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,121 out of 76,955
Registry
Ripe
Registered Country
ES flag ES
Registered Country Name
Spain
Registered Date
2006-03-16
Registration Last Change
2021-09-09
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
ES flagTELEFONICA DE ESPANA S.A.U.
ES flagOrange Espagne SA
GB flagCOLT Technology Services Group Limited
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
WORLD flagPrivate Use AS
ES flagServei Catala de la Salut
ES flagCentre de Telecomunicacions i Tecnologies de la ..
ES flagCORPORACIO CATALANA DE MITJANS AUDIOVISUALS, S.A..
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Showing 5 of 71
IPv6 Active Prefixes
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.