Network topology

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

AS8267

Currently announcedSnapshot awaiting refresh

Academic Computer Centre CYFRONET AGH · CYFRONET-AS

Last observed9/29/2026, 21:25:30Open ASN profile →

AS8267 relationship topology

Showing 3 / 3

AS8267Academic Computer Centr…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8501PIONIER-AS Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Relationship: Upstream
Observed weight: 240
ASN registration country: Poland
Latest RIS data: 9/29/2026, 00:00:00

Open AS8501 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8501Observed weight 240	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	1,508	226
AS8323Observed weight 149	CYFRONET-AS2 Academic Computer Centre CYFRONET AGH	Upstream / Downstream	Poland	8/19/2019, 00:00:00	9/29/2026, 00:00:00	615	132
AS5617Observed weight 1	TPNET Orange Polska Spolka Akcyjna	Upstream	Poland	8/19/2019, 00:00:00	9/29/2026, 00:00:00	12	0

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