Network topology

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

AS40481

Currently announcedSnapshot awaiting refresh

G3-ASN-1 - G3 Group · G3-ASN-1

Last observed10/3/2026, 09:28:34Open ASN profile →

AS40481 relationship topology

Showing 2 / 2

AS40481G3 Group

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20021LNH-INC - Ntirety, Inc.

Relationship: Upstream
Observed weight: 257
ASN registration country: United States
Latest RIS data: 10/3/2026, 00:00:00

Open AS20021 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
AS20021Observed weight 257	LNH-INC - Ntirety, Inc.	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	332	0
AS40841Observed weight 9	MARKETAXESS HOLDINGS, INC.	Upstream	United States	8/23/2019, 00:00:00	10/3/2026, 00:00:00	13	0

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