Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS42580

Currently announcedSnapshot awaiting refresh

NOS ACORES COMUNICACOES, S.A. · CABOTVA

Last observed10/3/2026, 15:16:35Open ASN profile →

AS42580 relationship topology

Showing 1 / 1

AS42580NOS ACORES COMUNICACOES…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2860NOS_COMUNICACOES NOS COMUNICACOES, S.A.

Relationship: Upstream
Observed weight: 324
ASN registration country: Portugal
Latest RIS data: 10/25/2026, 00:00:00

Open AS2860 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS2860Observed weight 324	NOS_COMUNICACOES NOS COMUNICACOES, S.A.	Upstream	Portugal	8/23/2019, 00:00:00	10/25/2026, 00:00:00	824	268

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context