Network topology

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

AS50366

Currently announcedSnapshot awaiting refresh

AlterTEL Sp. z o.o. · ALTERTEL-AS

Last observed10/27/2026, 15:57:30Open ASN profile →

AS50366 relationship topology

Showing 2 / 2

AS50366AlterTEL Sp. z o.o.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS49895DCENTER-AS dcenter.pl sp. z o.o.

Relationship: Upstream
Observed weight: 225
ASN registration country: Poland
Latest RIS data: 10/27/2026, 08:00:00

Open AS49895 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS49895Observed weight 225	DCENTER-AS dcenter.pl sp. z o.o.	Upstream	Poland	8/23/2019, 00:00:00	10/27/2026, 08:00:00	1,405	0
AS44655Observed weight 39	METROLINE-AS MetroLine Sp. z o.o.	Upstream	Poland	8/23/2019, 00:00:00	10/27/2026, 08:00:00	265	0

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