Network topology

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

AS40889

Currently announcedSnapshot awaiting refresh

Greystone IT, Inc. · GREYSTONE

Last observed10/25/2026, 14:38:52Open ASN profile →

AS40889 relationship topology

Showing 2 / 2

AS40889Greystone IT, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10913INTERNAP-BLK - Unitas Global

Relationship: Upstream
Observed weight: 149
ASN registration country: United States
Latest RIS data: 10/11/2026, 00:00:00

Open AS10913 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
AS10913Observed weight 149	INTERNAP-BLK - Unitas Global	Upstream	United States	8/23/2019, 00:00:00	10/11/2026, 00:00:00	441	0
AS174Observed weight 115	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	10/11/2026, 00:00:00	261	0

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