Network topology

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

AS398015

Currently announcedSnapshot awaiting refresh

MicroFour, Inc. · MICRO4ASN

Last observed10/25/2026, 19:27:48Open ASN profile →

AS398015 relationship topology

Showing 2 / 2

AS398015MicroFour, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS54650PWZCOM-AMA - Pathwayz Communications, Inc.

Relationship: Upstream
Observed weight: 231
ASN registration country: United States
Latest RIS data: 10/27/2026, 08:00:00

Open AS54650 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
AS54650Observed weight 231	PWZCOM-AMA - Pathwayz Communications, Inc.	Upstream	United States	9/10/2019, 00:00:00	10/27/2026, 08:00:00	325	0
AS7018Observed weight 173	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	9/10/2019, 00:00:00	10/27/2026, 08:00:00	342	0

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