Network topology

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

AS40399

Currently announcedSnapshot awaiting refresh

MASERGY-CLOUD-COMMUNICATIONS - Masergy Cloud Communications, Inc. · MASERGY-CLOUD-COMMUNICATIONS

Last observed10/3/2026, 09:06:28Open ASN profile →

AS40399 relationship topology

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AS40399Masergy Cloud Communica…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19855MASERGY - Masergy Communications, Inc.

Relationship: Upstream
Observed weight: 787
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

Open AS19855 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
AS19855Observed weight 787	MASERGY - Masergy Communications, Inc.	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	2,330	0

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