AS15954 Tecnocratica Tecnocratica Centro de Datos, S.L.

Tecnocratica Tecnocratica Centro de Datos, S.L. · registered in Spain

IPv4 addresses14,33613 prefixes · <0.001% of announced IPv4

Rank in Spain#64largest network in ES by IPv4 space, of 926 · 0.05% of ES

Rank worldwide#7,493of 79,396 networks with IPv4

IPv63 x /32 (196,608 x /48)3 prefixes

CountrySpain954 ASNs registered there

Open AS15954 in ASN lookup Look up an IP in this network (31.24.120.1) All networks in Spain

IPv4 prefixes

All 13 prefixes, in address order.

31.24.120.0/21
31.47.72.0/21
37.247.120.0/21
91.199.120.0/24
185.49.184.0/22
185.57.196.0/22
185.66.72.0/23
185.66.74.0/24
185.203.224.0/24
185.203.227.0/24
193.247.194.0/24
194.176.119.0/24
217.18.32.0/20

IPv6 prefixes

All 3 prefixes.

2a01:a940::/32
2a01:a942::/32
2a02:2810::/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