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ASN Lookup Tool
AS13041 CESCA-AC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13041
Organisation
Consorci de Serveis Universitaris de Catalunya
Name
CESCA-AC
Total IPv4 Addresses
311808
Total IPv4 Prefixes
8
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#813 out of 77,325
Registry
Ripe
Registered Country
ES flag ES
Registered Country Name
Spain
Registered Date
2002-04-24
Registration Last Change
2018-04-23
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS12479
ES flagOrange Espagne SA
AS766
ES flagEntidad Publica Empresarial Red.es
AS8220
GB flagCOLT Technology Services Group Limited
AS6939
US flagHurricane Electric LLC
Transit To

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

 

ASN
Organisation
AS15633
ES flagUniversitat Oberta de Catalunya
AS43115
ES flagConsorci Institut de Fisica Altes Energies
AS49638
ES flagConsorci de Serveis Universitaris de Catalunya
IPv4 Active Prefixes

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

Prefix84.88.0.0/16
Range From84.88.0.0
Range To84.88.255.255
Prefix84.89.0.0/18
Range From84.89.0.0
Range To84.89.63.255
Prefix84.89.128.0/17
Range From84.89.128.0
Range To84.89.255.255
Prefix147.83.0.0/16
Range From147.83.0.0
Range To147.83.255.255
Prefix158.109.0.0/16
Range From158.109.0.0
Range To158.109.255.255
Showing 5 of 8
IPv6 Active Prefixes
Prefix2001:7f8:2a::/48
Range From2001:7f8:2a::
Range To2001:7f8:2a:ffff:ffff:ffff:ffff:ffff
Prefix2001:40b0::/32
Range From2001:40b0::
Range To2001:40b0:ffff:ffff:ffff:ffff:ffff:ffff
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.