Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS42580

Announcement observedRIPE NCC

NOS ACORES COMUNICACOES, S.A. · CABOTVA

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/3/2026, 15:16:35Snapshot expired

View network topology RDAP registration

ASN: AS42580
Registration country: Portugal
Name: NOS ACORES COMUNICACOES, S.A.
Abbreviation: CABOTVA
Registration date: 3/16/2007, 09:00:11
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
128.65.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
78.29.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
81.20.240.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/25/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: NOS ACORES COMUNICACOES, S.A.
RIR: RIPE NCC
Registration country: Portugal
Registration date: 3/16/2007, 09:00:11
Abuse contact: abuse@nos-acores.pt

Snapshot trend

10/3/2026, 15:16:353 v41 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn