Network topology

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

AS29620

Currently announcedSnapshot awaiting refresh

TAMI-AS P.H.U. TAMI - Wojciech Sterna · TAMI-AS

Last observed11/5/2026, 16:14:45Open ASN profile →

AS29620 relationship topology

Showing 4 / 4

AS29620TAMI-AS P.H.U. TAMI - W…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12741AS-NETIA Netia SA

Relationship: Upstream
Observed weight: 456
ASN registration country: Poland
Latest RIS data: 11/5/2026, 00:00:00

Open AS12741 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS12741Observed weight 456	AS-NETIA Netia SA	Upstream	Poland	8/21/2019, 00:00:00	11/5/2026, 00:00:00	1,163
AS51750Observed weight 284	FMC-POLAND-AS Fresenius Medical Care Polska SA	Downstream	Poland	8/21/2019, 00:00:00	11/5/2026, 00:00:00	356
AS20552Observed weight 78	HORYZONT Horyzont Technologie Internetowe sp.z.o.o.	Upstream	Poland	8/21/2019, 00:00:00	11/5/2026, 00:00:00	192
AS6939Observed weight 33	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/21/2019, 00:00:00	11/5/2026, 00:00:00	69

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