Network topology

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

AS35011

Currently announcedSnapshot awaiting refresh

Prosveta Sofia PLC · Prosveta

Last observed10/2/2026, 19:17:20Open ASN profile →

AS35011 relationship topology

Showing 3 / 3

AS35011Prosveta Sofia PLC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS43561NET1-AS Vivacom Bulgaria EAD

Relationship: Upstream
Observed weight: 269
ASN registration country: Bulgaria
Latest RIS data: 10/2/2026, 00:00:00

Open AS43561 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
AS43561Observed weight 269	NET1-AS Vivacom Bulgaria EAD	Upstream	Bulgaria	8/21/2019, 00:00:00	10/2/2026, 00:00:00	340
AS20657Observed weight 10	ATLANTIS ATLANTIS BG Ltd.	Upstream	Bulgaria	8/21/2019, 00:00:00	10/2/2026, 00:00:00	10
AS8717Observed weight 8	A1BG A1 Bulgaria EAD	Upstream	Bulgaria	8/21/2019, 00:00:00	10/2/2026, 00:00:00	14

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