Network topology

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

AS395397

Currently announcedSnapshot awaiting refresh

Amentum Services, Inc. · AMENTUM-ASN

Last observed11/10/2026, 12:33:57Open ASN profile →

AS395397 relationship topology

Showing 2 / 2

AS395397Amentum Services, Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS30676TUB - Tullahoma Utilities Authority

Relationship: Upstream
Observed weight: 128
ASN registration country: United States
Latest RIS data: 11/10/2026, 00:00:00

Open AS30676 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
AS30676Observed weight 128	TUB - Tullahoma Utilities Authority	Upstream	United States	10/2/2019, 00:00:00	11/10/2026, 00:00:00	161	0
AS7018Observed weight 123	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	10/2/2019, 00:00:00	11/10/2026, 00:00:00	167	0

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