Network topology

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

AS31683

Currently announcedSnapshot awaiting refresh

Zarzad Morskiego Portu Gdynia S.A · ZMPG-AS

Last observed10/2/2026, 10:01:38Open ASN profile →

AS31683 relationship topology

Showing 2 / 2

AS31683Zarzad Morskiego Portu …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12831TASK-AS Technical University of Gdansk, Academic Computer Center TASK

Relationship: Upstream
Observed weight: 274
ASN registration country: Poland
Latest RIS data: 10/29/2026, 00:00:00

Open AS12831 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
AS12831Observed weight 274	TASK-AS Technical University of Gdansk, Academic Computer Center TASK	Upstream	Poland	8/21/2019, 00:00:00	10/29/2026, 00:00:00	1,223	0
AS20804Observed weight 226	ASN-TELENERGO Exatel S.A.	Upstream	Poland	8/21/2019, 00:00:00	10/29/2026, 00:00:00	848	0

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