Network topology

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

AS44851

Currently announcedSnapshot awaiting refresh

BG-RETEL-AS Retel JSC · BG-RETEL-AS

Last observed10/3/2026, 22:47:15Open ASN profile →

AS44851 relationship topology

Showing 4 / 4

AS44851BG-RETEL-AS Retel JSC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS57344TELEHOUSE-AS Telehouse AD

Relationship: Upstream / Downstream
Observed weight: 511
ASN registration country: Bulgaria
Latest RIS data: 10/13/2026, 00:00:00

Open AS57344 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS57344Observed weight 511	TELEHOUSE-AS Telehouse AD	Upstream / Downstream	Bulgaria	8/23/2019, 00:00:00	10/13/2026, 00:00:00	11,888	638
AS200301Observed weight 250	BG-IVANOV-AS Miroslav Ivanov	Downstream	Bulgaria	8/23/2019, 00:00:00	10/13/2026, 00:00:00	0	331
AS34224Observed weight 218	NETERRA-AS Neterra Ltd.	Upstream	Bulgaria	8/23/2019, 00:00:00	10/13/2026, 00:00:00	248	436
AS12615Observed weight 1	GCN-AS Global Communication Net Plc	Upstream	Bulgaria	8/23/2019, 00:00:00	10/13/2026, 00:00:00	33	0

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