AS39447 ZERTIA-AS ZERTIA TELECOMUNICACIONES S.L.

ZERTIA-AS ZERTIA TELECOMUNICACIONES S.L. · registered in Spain

IPv4 addresses8,1926 prefixes · <0.001% of announced IPv4

Rank in Spain#119largest network in ES by IPv4 space, of 926 · 0.03% of ES

Rank worldwide#10,751of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS39447 in ASN lookup Look up an IP in this network (88.87.128.1) All networks in Spain

IPv4 prefixes

All 6 prefixes, in address order.

88.87.128.0/20
88.87.144.0/22
88.87.148.0/24
88.87.149.0/24
88.87.150.0/23
88.87.152.0/21

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ASNNameIPv4 addresses

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AS20693#118 INTERNET-XPRESS-AS Nunsys SA8,192

AS60314#120 IMI-AS Institut Municipal Barcelona Innovacio i Tecnologia, O.A.8,192

AS197712#121 CDmon 10dencehispahard, S.L.8,192

AS199226#122 Cablemel-AS Cablemel S.L.8,192

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