Network topology

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

AS28657

Currently announcedSnapshot awaiting refresh

AS28657 - MD Brasil - Tecnologia da Informacao Ltda · AS28657

Last observed10/2/2026, 02:38:05Open ASN profile →

AS28657 relationship topology

Showing 2 / 2

AS28657MD Brasil - Tecnologia …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS28370AS28370 - GUIFAMI Informatica Ltda.

Relationship: Upstream
Observed weight: 394
ASN registration country: Registration country pending sync
Latest RIS data: 10/1/2026, 00:00:00

Open AS28370 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28370Observed weight 394	AS28370 - GUIFAMI Informatica Ltda.	Upstream	Registration country pending sync	8/21/2019, 00:00:00	10/1/2026, 00:00:00	337	668
AS269016Observed weight 270	Network name pending collection	Upstream	Registration country pending sync	8/21/2019, 00:00:00	10/1/2026, 00:00:00	337	0

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