Network topology

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

AS15041

Currently announcedSnapshot awaiting refresh

ETRN.com, Inc. · ETRN-MKC

Last observed9/30/2026, 13:32:47Open ASN profile →

AS15041 relationship topology

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AS15041ETRN.com, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS19556ISOTECH-INC - Isotech, Inc

Relationship: Upstream
Observed weight: 265
ASN registration country: United States
Latest RIS data: 11/1/2026, 16:00:00

Open AS19556 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
AS19556Observed weight 265	ISOTECH-INC - Isotech, Inc	Upstream	United States	8/19/2019, 00:00:00	11/1/2026, 16:00:00	1,684	0

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