Network topology

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

AS52591

Currently announcedSnapshot awaiting refresh

AS52591 - S. C. Terres e Cia Ltda

Last observed10/4/2026, 21:01:07Open ASN profile →

AS52591 relationship topology

Showing 2 / 2

AS52591S. C. Terres e Cia Ltda

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS28158AS28158 - Ampernet Telecomunicacoes Ltda

Relationship: Upstream
Observed weight: 345
ASN registration country: Registration country pending sync
Latest RIS data: 10/4/2026, 00:00:00

Open AS28158 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28158Observed weight 345	AS28158 - Ampernet Telecomunicacoes Ltda	Upstream	Registration country pending sync	8/25/2019, 00:00:00	10/4/2026, 00:00:00	335	335
AS61626Observed weight 1	AS61626 - UNIVERSIDADE ESTADUAL DE PONTA GROSSA	Upstream	Registration country pending sync	8/25/2019, 00:00:00	10/4/2026, 00:00:00	4	0

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