Network topology

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

AS201663

Currently announcedSnapshot awaiting refresh

Astat Sp. z o.o. · ASTAT-AS

Last observed10/10/2026, 03:03:37Open ASN profile →

AS201663 relationship topology

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AS201663Astat Sp. z o.o.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9141AS9141 P4 Sp. z o.o.

Relationship: Upstream
Observed weight: 258
ASN registration country: Poland
Latest RIS data: 11/9/2026, 00:00:00

Open AS9141 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS9141Observed weight 258	AS9141 P4 Sp. z o.o.	Upstream	Poland	8/28/2019, 00:00:00	11/9/2026, 00:00:00	328	0

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