AS30939 ISDEFE-AS INGENIERIA DE SISTEMAS PARA LA DEFENSA DE ESPANA SA

ISDEFE-AS INGENIERIA DE SISTEMAS PARA LA DEFENSA DE ESPANA SA · registered in Spain

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Spain#819largest network in ES by IPv4 space, of 926 · <0.01% of ES

Rank worldwide#65,232of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS30939 in ASN lookup Look up an IP in this network (194.15.213.1) All networks in Spain

IPv4 prefixes

All 1 prefix, in address order.

194.15.213.0/24

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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