AS16030 ALTECOM FIBRACAT Telecom, S.L.U.

ALTECOM FIBRACAT Telecom, S.L.U. · registered in Spain

IPv4 addresses14,59221 prefixes · <0.001% of announced IPv4

Rank in Spain#63largest network in ES by IPv4 space, of 926 · 0.05% of ES

Rank worldwide#7,460of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS16030 in ASN lookup Look up an IP in this network (77.75.177.1) All networks in Spain

IPv4 prefixes

All 21 prefixes, in address order.

77.75.177.0/24
185.184.148.0/23
185.184.151.0/24
212.121.224.0/22
212.121.228.0/23
212.121.230.0/24
212.121.232.0/24
212.121.237.0/24
212.121.238.0/23
212.121.242.0/24
212.121.244.0/22
212.121.249.0/24
212.121.250.0/24
212.121.253.0/24
212.121.254.0/23
213.148.192.0/21
213.148.200.0/22
213.148.204.0/22
213.148.208.0/21
213.148.216.0/22
213.148.220.0/22

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AS200738#62 INTERFIBRA-AS FIBRAWORLD TELECOM S.A.U.14,592

AS15954#64 Tecnocratica Tecnocratica Centro de Datos, S.L.14,336

AS24592#65 NEXICA-AS ECONOCOM CLOUD SL14,336

AS208909#66 AS-VERA Gurbtec Iguana Telecom SL14,080

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