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ASN Lookup Tool
AS766 RedIRIS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS766
Organisation
Entidad Publica Empresarial Red.es
Name
RedIRIS
Total IPv4 Addresses
1,371,391
Total IPv4 Prefixes
31
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#299 out of 79,181
Registry
Ripe
Registered Country
ES flagES
Registered Country Name
Spain
Registered Date
2002-09-16
Registration Last Change
2025-09-16
Receiving From
ASN
Organisation
AS33891
DE flagCore-Backbone GmbH
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS3303
CH flagSwisscom (Schweiz) AG
AS8708
RO flagDIGI ROMANIA S.A.
Showing 5 of 13
Transit To
ASN
Organisation
AS13041
ES flagConsorci de Serveis Universitaris de Catalunya
AS34511
ES flagFundacion Integra
AS198096
ES flagJunta de Andalucia
AS65203
WORLD flagPrivate Use AS
AS44593
ES flagFundacion Centro de Supercomputacion de Castilla..
Showing 5 of 22
IPv4 Active Prefixes
PrefixRange FromRange To
130.206.0.0/16130.206.0.0130.206.255.255
138.4.0.0/16138.4.0.0138.4.255.255
138.100.0.0/16138.100.0.0138.100.255.255
147.96.0.0/16147.96.0.0147.96.255.255
147.156.0.0/16147.156.0.0147.156.255.255
Showing 5 of 31
IPv6 Active Prefixes
PrefixRange FromRange To
2001:678:508::/482001:678:508::2001:678:508:ffff:ffff:ffff:ffff:ffff
2001:720::/322001:720::2001:720:ffff:ffff:ffff:ffff:ffff:ffff