Network topology

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

AS25966

Currently announcedSnapshot awaiting refresh

Coherent Inc. · COHERENT

Last observed10/1/2026, 19:26:28Open ASN profile →

AS25966 relationship topology

Showing 3 / 3

AS25966Coherent Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19893NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC.

Relationship: Upstream
Observed weight: 261
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS19893 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS19893Observed weight 261	NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC.	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	330
AS701Observed weight 260	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	659
AS7018Observed weight 1	ATT-INTERNET4 - AT&T Enterprises, LLC	Uncertain relationship	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1

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