Network topology

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

AS13124

Currently announcedSnapshot awaiting refresh

A1BG_RSD A1 Bulgaria EAD · A1BG_RSD

Last observed10/28/2026, 01:51:23Open ASN profile →

AS13124 relationship topology

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AS13124A1BG_RSD A1 Bulgaria EAD

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8717A1BG A1 Bulgaria EAD

Relationship: Upstream
Observed weight: 1,337
ASN registration country: Bulgaria
Latest RIS data: 10/27/2026, 08:00:00

Open AS8717 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8717Observed weight 1,337	A1BG A1 Bulgaria EAD	Upstream	Bulgaria	8/19/2019, 00:00:00	10/27/2026, 08:00:00	148,778	25,549

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