Network topology

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

AS48155

Currently announcedSnapshot awaiting refresh

RU-NET-AS University of Ruse "Angel Kanchev" · RU-NET-AS

Last observed10/4/2026, 07:40:09Open ASN profile →

AS48155 relationship topology

Showing 4 / 4

AS48155RU-NET-AS University of…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8717A1BG A1 Bulgaria EAD

Relationship: Upstream
Observed weight: 259
ASN registration country: Bulgaria
Latest RIS data: 10/3/2026, 16:00:00

Open AS8717 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8717Observed weight 259	A1BG A1 Bulgaria EAD	Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	8	344
AS61071Observed weight 210	NETBOX-AS NETBOX LTD	Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	260	0
AS6802Observed weight 43	UNICOM-B-AS Bulgarian Research and Education Network Association (BREN)	Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	50	25
AS8866Observed weight 40	VIVACOM-AS Vivacom Bulgaria EAD	Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	51	0

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