Network topology

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

AS201954

Currently announcedSnapshot awaiting refresh

EUROPOLGAZ-AS System Gazociagow Tranzytowych EUROPOL GAZ S.A. · EUROPOLGAZ-AS

Last observed10/10/2026, 04:38:27Open ASN profile →

AS201954 relationship topology

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AS201954EUROPOLGAZ-AS System Ga…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8308NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

Relationship: Upstream
Observed weight: 190
ASN registration country: Poland
Latest RIS data: 10/9/2026, 08:00:00

Open AS8308 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
AS8308Observed weight 190	NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY	Upstream	Poland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	241	0
AS5617Observed weight 83	TPNET Orange Polska Spolka Akcyjna	Upstream	Poland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	105	0

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