Network topology

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

AS25075

Currently announcedSnapshot awaiting refresh

SWPS UNIWERSYTET · SWPS

Last observed10/1/2026, 17:06:34Open ASN profile →

AS25075 relationship topology

Showing 2 / 2

AS25075SWPS UNIWERSYTET

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5617TPNET Orange Polska Spolka Akcyjna

Relationship: Upstream
Observed weight: 169
ASN registration country: Poland
Latest RIS data: 10/1/2026, 00:00:00

Open AS5617 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
AS5617Observed weight 169	TPNET Orange Polska Spolka Akcyjna	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	208	0
AS1887Observed weight 96	NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY	Upstream	Poland	8/21/2019, 00:00:00	10/1/2026, 00:00:00	133	0

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