Network topology

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

AS21182

Currently announcedSnapshot awaiting refresh

OPOLMAN-AS-EDU Opole University · OPOLMAN-AS-EDU

Last observed10/1/2026, 06:41:06Open ASN profile →

AS21182 relationship topology

Showing 3 / 3

AS21182OPOLMAN-AS-EDU Opole Un…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8501Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center

Relationship: Upstream
Observed weight: 376
ASN registration country: Poland
Latest RIS data: 9/30/2026, 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.

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8501Observed weight 376	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	Upstream	Poland	8/21/2019, 00:00:00	9/30/2026, 00:00:00	1,385	350
AS5617Observed weight 1	TPNET Orange Polska Spolka Akcyjna	Upstream	Poland	8/21/2019, 00:00:00	9/30/2026, 00:00:00	8	0
AS25584Observed weight 1	OPOLMAN-AS-COM Opole University	Downstream	Poland	8/21/2019, 00:00:00	9/30/2026, 00:00:00	1	0

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