Network topology

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

AS11966

Currently announcedSnapshot awaiting refresh

GLOBALDATASYSTEMS-ASN - GLOBAL DATA SYSTEMS INC. · GLOBALDATASYSTEMS-ASN

Last observed9/30/2026, 05:48:41Open ASN profile →

AS11966 relationship topology

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AS11966GLOBAL DATA SYSTEMS INC.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 479
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 479	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,010
AS25921Observed weight 297	LUS Fiber	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	389
AS3356Observed weight 254	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	331
AS17321Observed weight 253	LHC Group	Downstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	330
AS3257Observed weight 249	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,268
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	8/19/2019, 00:00:00	9/29/2026, 00:00:00	4

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