Network topology

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

AS28678

Currently announcedSnapshot awaiting refresh

KOSMAN-EDU-AS Technical University of Koszalin · KOSMAN-EDU-AS

Last observed10/2/2026, 03:50:27Open ASN profile →

AS28678 relationship topology

Showing 2 / 2

AS28678KOSMAN-EDU-AS Technical…

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: 336
ASN registration country: Poland
Latest RIS data: 10/1/2026, 00:00:00

Open AS8501 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8501Observed weight 336	PIONIER-AS Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	832	347
AS28797Observed weight 62	KOSMAN-COM-AS Technical University of Koszalin	Upstream / Downstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	225	0

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