AS42580 CABOTVA NOS ACORES COMUNICACOES, S.A.

CABOTVA NOS ACORES COMUNICACOES, S.A. · registered in Portugal

IPv4 addresses25,6003 prefixes · <0.001% of announced IPv4

Rank in Portugal#16largest network in PT by IPv4 space, of 127 · 0.39% of PT

Rank worldwide#5,368of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryPortugal138 ASNs registered there

Open AS42580 in ASN lookup Look up an IP in this network (78.29.128.1) All networks in Portugal

IPv4 prefixes

All 3 prefixes, in address order.

78.29.128.0/18
81.20.240.0/22
128.65.224.0/19

IPv6 prefixes

All 1 prefix.

2a0b:c1c0::/29

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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