Network topology

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

AS28251

Currently announcedSnapshot awaiting refresh

AS28251 - Cizol Com. e Servicos de Equip de Informatica Ltda · AS28251

Last observed10/2/2026, 01:23:22Open ASN profile →

AS28251 relationship topology

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AS28251Cizol Com. e Servicos d…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS28186AS28186 - ITS TELECOMUNICACOES LTDA

Relationship: Upstream
Observed weight: 278
ASN registration country: Registration country pending sync
Latest RIS data: 10/11/2026, 00:00:00

Open AS28186 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS28186Observed weight 278	AS28186 - ITS TELECOMUNICACOES LTDA	Upstream	Registration country pending sync	8/21/2019, 00:00:00	10/11/2026, 00:00:00	734	0

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