AS12321 ES-IBERCOMTELECOM-BACKBONE XTRA TELECOM S.A.

ES-IBERCOMTELECOM-BACKBONE XTRA TELECOM S.A. · registered in Spain

IPv4 addresses18,17611 prefixes · <0.001% of announced IPv4

Rank in Spain#50largest network in ES by IPv4 space, of 926 · 0.06% of ES

Rank worldwide#6,502of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS12321 in ASN lookup Look up an IP in this network (212.7.48.1) All networks in Spain

IPv4 prefixes

All 11 prefixes, in address order.

212.7.48.0/21
212.7.56.0/22
212.7.60.0/23
212.7.62.0/24
212.166.64.0/23
212.166.72.0/23
212.166.75.0/24
212.166.77.0/24
212.166.78.0/23
212.166.80.0/20
213.129.160.0/19

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AS42612#47 DINAHOSTING-AS DinaHosting S.L.19,456

AS15919#48 INTERHOST Servicios de Hosting en Internet S.A.18,432

AS58327#49 GLOBE-OPERATOR-TELECOM FIBERGREEN TECNOLOGICAS S.L.18,176

AS200521#51 SEAP-AGE Ministerio de Transformacion Digital y de la Funcion Publica17,920

AS50563#52 ONLYCABLE-AS Onlycable Comunicaciones S.L.17,920

AS198760#53 QUATTRE-AS Quattre Internet SL17,664

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