Network topology

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

AS25166

Currently announcedSnapshot awaiting refresh

Mail-BG MAIL.BG Ssc · Mail-BG

Last observed10/25/2026, 14:50:57Open ASN profile →

AS25166 relationship topology

Showing 2 / 2

AS25166Mail-BG MAIL.BG Ssc

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8866VIVACOM-AS Vivacom Bulgaria EAD

Relationship: Upstream
Observed weight: 156
ASN registration country: Bulgaria
Latest RIS data: 10/22/2026, 00:00:00

Open AS8866 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
AS8866Observed weight 156	VIVACOM-AS Vivacom Bulgaria EAD	Upstream	Bulgaria	8/21/2019, 00:00:00	10/22/2026, 00:00:00	179	0
AS9070Observed weight 132	Cooolbox AD	Upstream	Bulgaria	8/21/2019, 00:00:00	10/22/2026, 00:00:00	0	165

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