AS15919 INTERHOST Servicios de Hosting en Internet S.A.

INTERHOST Servicios de Hosting en Internet S.A. · registered in Spain

IPv4 addresses18,4323 prefixes · <0.001% of announced IPv4

Rank in Spain#48largest network in ES by IPv4 space, of 926 · 0.06% of ES

Rank worldwide#6,405of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountrySpain954 ASNs registered there

Open AS15919 in ASN lookup Look up an IP in this network (79.171.104.1) All networks in Spain

IPv4 prefixes

All 3 prefixes, in address order.

79.171.104.0/21
213.134.32.0/19
217.75.224.0/19

IPv6 prefixes

All 1 prefix.

2001:b90::/32

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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