AS42580 — CABOTVA

AS42580 announces 3 IPv4 prefixes covering 26,624 addresses and 1 IPv6 prefixes.

About this network

CABOTVA is operated by NOS Açores Comunicações, S.A.

What it's used for

• The address space carries residential customer endpoints, evidenced by reverse DNS records such as cpe81-20-243-255.cabotva.net and cpe81-20-245-254.cpe81-20-245-254.cabotva.net.
• The AS announces 26,624 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a local access network rather than a transit provider.
• Traffic consists of subscriber eyeballs for broadband and television services in the Azores region, consistent with the operator's role as a regional telecommunications provider.

Notable

• All registrants for the announced prefixes are listed as NOS ACORES COMUNICACOES, S.A., matching the AS holder.
• The netname TVACOREANA on the 81.20.240.0/21 prefix reflects the operator's historical branding for its television services in the Azores.
• The inventory is composed of three distinct IPv4 blocks, with the largest being 78.29.128.0/18.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 78.29.128.0/18
• 81.20.240.0/21
• 128.65.224.0/19
• 2a0b:c1c0::/29

Upstream networks

• AS2860 NOS COMUNICACOES, S.A.

Adjacent networks

• AS2860 NOS COMUNICACOES, S.A.