Network topology

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

AS50138

Currently announcedSnapshot awaiting refresh

CTC-ALFA-AS Centrul Tehnic Comercial Alfa SA · CTC-ALFA-AS

Last observed10/4/2026, 13:32:53Open ASN profile →

AS50138 relationship topology

Showing 3 / 3

AS50138CTC-ALFA-AS Centrul Teh…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS15836AXAUTSYS Arax-Impex s.r.l.

Relationship: Upstream
Observed weight: 425
ASN registration country: Moldova
Latest RIS data: 10/4/2026, 00:00:00

Open AS15836 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
AS15836Observed weight 425	AXAUTSYS Arax-Impex s.r.l.	Upstream	Moldova	8/23/2019, 00:00:00	10/4/2026, 00:00:00	698
AS44388Observed weight 184	IT CONCEPT SRL	Downstream	Registration country pending sync	8/23/2019, 00:00:00	10/4/2026, 00:00:00	373
AS35346Observed weight 51	EUROTELECOM SC ITNS.NET SRL	Upstream	Moldova	8/23/2019, 00:00:00	10/4/2026, 00:00:00	73

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