Network topology

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

AS47964

Currently announcedSnapshot awaiting refresh

Data-Center Data Center Ltd. · Data-Center

Last observed10/27/2026, 00:49:17Open ASN profile →

AS47964 relationship topology

Showing 4 / 4

AS47964Data-Center Data Center…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 109
ASN registration country: United States
Latest RIS data: 10/3/2026, 16:00:00

Open AS174 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS174Observed weight 109	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 16:00:00	247
AS9002Observed weight 108	RETN-AS RETN Limited	Upstream / Downstream	United Kingdom	8/23/2019, 00:00:00	10/3/2026, 16:00:00	281
AS47872Observed weight 86	SOFIA-CONNECT-AS Sofia Connect EAD	Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	196
AS34224Observed weight 31	NETERRA-AS Neterra Ltd.	Downstream / Upstream	Bulgaria	8/23/2019, 00:00:00	10/3/2026, 16:00:00	41

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