Network topology

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

AS213920

Currently announcedSnapshot awaiting refresh

FONSECA ALVES TECNOLOGIA LTDA · FONSECA

Last observed10/25/2026, 17:04:13Open ASN profile →

AS213920 relationship topology

Showing 4 / 4

AS213920FONSECA ALVES TECNOLOGI…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS53107AS53107 - EVEO S.A.

Relationship: Upstream
Observed weight: 796
ASN registration country: Registration country pending sync
Latest RIS data: 11/1/2026, 00:00:00

Open AS53107 profile →

All adjacent autonomous systems

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

4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS53107Observed weight 796	AS53107 - EVEO S.A.	Upstream	Registration country pending sync	8/28/2019, 00:00:00	11/1/2026, 00:00:00	1,002	339
AS13335Observed weight 534	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/28/2019, 00:00:00	11/1/2026, 00:00:00	1,086	0
AS34872Observed weight 254	Servperso_Systems Sarah Rossius trading as Servperso Systems	Upstream	Belgium	8/28/2019, 00:00:00	11/1/2026, 00:00:00	0	358
AS265919Observed weight 243	AS265919 - BB Host LTDA	Upstream	Registration country pending sync	8/28/2019, 00:00:00	11/1/2026, 00:00:00	18	330

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