Network topology

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

AS56371

Currently announcedSnapshot awaiting refresh

Creditreform Bulgaria EOOD · CRBG-AS

Last observed10/5/2026, 07:39:31Open ASN profile →

AS56371 relationship topology

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AS56371Creditreform Bulgaria E…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS41313NOVATEL-AS "NOVATEL" EOOD

Relationship: Upstream
Observed weight: 146
ASN registration country: Bulgaria
Latest RIS data: 11/9/2026, 00:00:00

Open AS41313 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
AS41313Observed weight 146	NOVATEL-AS "NOVATEL" EOOD	Upstream	Bulgaria	8/25/2019, 00:00:00	11/9/2026, 00:00:00	186	0
AS8866Observed weight 143	VIVACOM-AS Vivacom Bulgaria EAD	Upstream	Bulgaria	8/25/2019, 00:00:00	11/9/2026, 00:00:00	171	0

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