Network topology

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

AS40841

Currently announcedSnapshot awaiting refresh

MARKETAXESS HOLDINGS, INC. · MARKETAXESS-INC-AS

Last observed10/3/2026, 10:16:20Open ASN profile →

AS40841 relationship topology

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AS40841MARKETAXESS HOLDINGS, I…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 546
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

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7 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6939Observed weight 546	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	2,980
AS174Observed weight 518	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	737
AS6461Observed weight 257	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	656
AS3356Observed weight 256	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	332
AS8220Observed weight 256	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/3/2026, 00:00:00	666
AS40481Observed weight 9	G3-ASN-1 - G3 Group	Downstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	13
AS3257Observed weight 8	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/23/2019, 00:00:00	10/3/2026, 00:00:00	14

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