AS210741 ISRcomunicaciones Telnetia S.L. trading as ISR comunicaciones

ISRcomunicaciones Telnetia S.L. trading as ISR comunicaciones · registered in Spain

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Spain#757largest network in ES by IPv4 space, of 926 · <0.01% of ES

Rank worldwide#57,011of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS210741 in ASN lookup Look up an IP in this network (77.225.201.1) All networks in Spain

IPv4 prefixes

All 2 prefixes, in address order.

77.225.201.0/24
194.62.115.0/24

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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