AS766 RedIRIS Entidad Publica Empresarial Red.es

RedIRIS Entidad Publica Empresarial Red.es · registered in Spain

IPv4 addresses1,371,64831 prefixes · 0.044% of announced IPv4

Rank in Spain#5largest network in ES by IPv4 space, of 926 · 4.34% of ES

Rank worldwide#287of 79,396 networks with IPv4

IPv68 x /32 (524,289 x /48)2 prefixes

CountrySpain954 ASNs registered there

Open AS766 in ASN lookup Look up an IP in this network (130.206.0.1) All networks in Spain

IPv4 prefixes

All 31 prefixes, in address order.

130.206.0.0/16
138.4.0.0/16
138.100.0.0/16
147.96.0.0/16
147.156.0.0/16
150.128.0.0/16
150.244.0.0/16
155.210.0.0/16
156.35.0.0/16
158.42.0.0/16
158.49.0.0/16
158.99.0.0/16
161.67.0.0/16
161.72.0.0/16
161.111.0.0/16
163.117.0.0/16
178.255.104.0/23
185.205.148.0/22
192.101.161.0/24
192.101.163.0/24
192.101.164.0/22
192.101.168.0/24
192.148.201.0/24
192.148.202.0/23
192.148.204.0/22
192.187.24.0/23
193.144.0.0/14
212.128.0.0/18
212.128.64.0/20
212.128.80.0/21
212.128.128.0/17

IPv6 prefixes

All 2 prefixes.

2001:678:508::/48
2001:720::/29

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources