Network topology

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

AS48091

Currently announcedSnapshot awaiting refresh

ROWANet-AS Kraj Vysocina · ROWANet-AS

Last observed10/25/2026, 05:58:32Open ASN profile →

AS48091 relationship topology

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AS48091ROWANet-AS Kraj Vysocina

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS2852CESNET2 CESNET z.s.p.o.

Relationship: Upstream
Observed weight: 438
ASN registration country: Czechia
Latest RIS data: 10/24/2026, 08:00:00

Open AS2852 profile →

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS2852Observed weight 438	CESNET2 CESNET z.s.p.o.	Upstream	Czechia	8/23/2019, 00:00:00	10/24/2026, 08:00:00	853	603
AS43542Observed weight 4	OptoNet-AS OptoNet Communication, spol. s.r.o.	Upstream	Czechia	8/23/2019, 00:00:00	10/24/2026, 08:00:00	8	0

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