Network topology

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

AS61719

Currently announcedSnapshot awaiting refresh

AS61719 - SP TELECOMUNICACOES EIRELI · AS61719

Last observed10/6/2026, 07:41:31Open ASN profile →

AS61719 relationship topology

Showing 4 / 4

AS61719SP TELECOMUNICACOES EIR…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS61621AS61621 - Norte.Net Telecomunicacoes Ltda

Relationship: Upstream
Observed weight: 884
ASN registration country: Registration country pending sync
Latest RIS data: 10/28/2026, 00:00:00

Open AS61621 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS61621Observed weight 884	AS61621 - Norte.Net Telecomunicacoes Ltda	Upstream	Registration country pending sync	8/25/2019, 00:00:00	10/28/2026, 00:00:00	3,007	3,376
AS269591Observed weight 516	AS269591 - DOBLER NET TELECOMUNICACOES LTDA	Downstream	Registration country pending sync	8/25/2019, 00:00:00	10/28/2026, 00:00:00	1,668	1,714
AS52721Observed weight 352	AS52721 - TOLEDO FIBRA TELECOMUNICACAO LTDA	Upstream	Registration country pending sync	8/25/2019, 00:00:00	10/28/2026, 00:00:00	0	3,619
AS263936Observed weight 257	AS263936 - BRASIL NET EMPREENDIMENTOS LTDA - ME	Downstream	Registration country pending sync	8/25/2019, 00:00:00	10/28/2026, 00:00:00	333	0

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