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ASN Lookup Tool
AS29481 JCYL-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS29481
Organisation
Junta de Castilla y Leon
Name
JCYL-AS
Total IPv4 Addresses
2560
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#20,748 out of 77,224
Registry
Ripe
Registered Country
ES flag ES
Registered Country Name
Spain
Registered Date
2003-09-23
Registration Last Change
2019-12-04
Receiving From

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

ASN
Organisation
AS766
ES flagEntidad Publica Empresarial Red.es
AS12357
ES flagVODAFONE ESPANA S.A.U.
IPv4 Active Prefixes

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

Prefix217.71.16.0/21
Range From217.71.16.0
Range To217.71.23.255
Prefix217.71.24.0/23
Range From217.71.24.0
Range To217.71.25.255
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.