Network topology

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

AS57556

Currently announcedSnapshot awaiting refresh

HYVA HYVA Polska Sp. z o.o. · HYVA

Last observed10/5/2026, 18:13:42Open ASN profile →

AS57556 relationship topology

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AS57556HYVA HYVA Polska Sp. z …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS47273KSI-KR-AS Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"

Relationship: Upstream
Observed weight: 274
ASN registration country: Poland
Latest RIS data: 10/5/2026, 00:00:00

Open AS47273 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
AS47273Observed weight 274	KSI-KR-AS Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"	Upstream	Poland	8/25/2019, 00:00:00	10/5/2026, 00:00:00	340	0

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