Network topology

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

AS59737

Currently announcedSnapshot awaiting refresh

HALCOM-AS Halcom a.d. Beograd · HALCOM-AS

Last observed10/9/2026, 07:57:15Open ASN profile →

AS59737 relationship topology

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AS59737HALCOM-AS Halcom a.d. B…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8400TELEKOM-AS TELEKOM SRBIJA a.d.

Relationship: Upstream
Observed weight: 275
ASN registration country: Serbia
Latest RIS data: 10/8/2026, 00:00:00

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All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8400Observed weight 275	TELEKOM-AS TELEKOM SRBIJA a.d.	Upstream	Serbia	8/25/2019, 00:00:00	10/8/2026, 00:00:00	712	0
AS31042Observed weight 255	YETTEL-AS Yettel d.o.o.	Upstream	Serbia	8/25/2019, 00:00:00	10/5/2026, 00:00:00	642	0

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