Network topology

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

AS210754

Currently announcedSnapshot awaiting refresh

NPP_Kozloduy Kozloduy NPP Plc · NPP_Kozloduy

Last observed10/12/2026, 06:34:53Open ASN profile →

AS210754 relationship topology

Showing 2 / 2

AS210754NPP_Kozloduy Kozloduy N…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS205132BTC-SEC-AS Vivacom Bulgaria EAD

Relationship: Upstream
Observed weight: 263
ASN registration country: Bulgaria
Latest RIS data: 10/11/2026, 00:00:00

Open AS205132 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
AS205132Observed weight 263	BTC-SEC-AS Vivacom Bulgaria EAD	Upstream	Bulgaria	8/28/2019, 00:00:00	10/11/2026, 00:00:00	392	0
AS8262Observed weight 229	EVOLINK-AS Evolink EAD	Upstream	Bulgaria	8/28/2019, 00:00:00	10/11/2026, 00:00:00	290	0

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