Network topology

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

AS201793

Currently announcedSnapshot awaiting refresh

SIGMA A spolka z ograniczona odpowiedzialnoscia · SIGMAA-AS

Last observed10/10/2026, 03:50:40Open ASN profile →

AS201793 relationship topology

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AS201793SIGMA A spolka z ograni…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS51648GIGAINTERNET Sp z o.o.

Relationship: Upstream
Observed weight: 276
ASN registration country: Registration country pending sync
Latest RIS data: 10/9/2026, 08:00:00

Open AS51648 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS51648Observed weight 276	GIGAINTERNET Sp z o.o.	Upstream	Registration country pending sync	8/28/2019, 00:00:00	10/9/2026, 08:00:00	375	0
AS50153Observed weight 4	NET BIS SP Z O O	Upstream	Poland	8/28/2019, 00:00:00	10/9/2026, 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