Network topology

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

AS12423

Currently announcedSnapshot awaiting refresh

TORMAN-EDU Nicolaus Copernicus University in Torun · TORMAN-EDU

Last observed9/30/2026, 06:58:25Open ASN profile →

AS12423 relationship topology

Showing 2 / 2

AS12423TORMAN-EDU Nicolaus Cop…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS196844PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Relationship: Upstream
Observed weight: 139
ASN registration country: Poland
Latest RIS data: 9/29/2026, 00:00:00

Open AS196844 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
AS196844Observed weight 139	PIONIER-AS-ams-ix Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	Upstream	Poland	8/19/2019, 00:00:00	9/29/2026, 00:00:00	180	0
AS8501Observed weight 137	PIONIER-AS Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	Upstream	Poland	8/19/2019, 00:00:00	9/29/2026, 00:00:00	175	0

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