Network topology

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

AS57904

Currently announcedSnapshot awaiting refresh

Vevynet s.r.o. · ASVEVYNET

Last observed10/5/2026, 20:27:47Open ASN profile →

AS57904 relationship topology

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AS57904Vevynet s.r.o.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25248BlueTone-AS RADIOKOMUNIKACE a.s.

Relationship: Upstream
Observed weight: 254
ASN registration country: Czechia
Latest RIS data: 10/5/2026, 00:00:00

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All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS25248Observed weight 254	BlueTone-AS RADIOKOMUNIKACE a.s.	Upstream	Czechia	8/25/2019, 00:00:00	10/5/2026, 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