Network topology

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

AS30676

Currently announcedSnapshot awaiting refresh

TUB - Tullahoma Utilities Authority · TUB

Last observed10/2/2026, 07:32:31Open ASN profile →

AS30676 relationship topology

Showing 3 / 3

AS30676Tullahoma Utilities Aut…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1299Arelion Sweden AB

Relationship: Upstream
Observed weight: 380
ASN registration country: Sweden
Latest RIS data: 11/2/2026, 00:00:00

Open AS1299 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1299Observed weight 380	Arelion Sweden AB	Upstream	Sweden	8/21/2019, 00:00:00	11/2/2026, 00:00:00	1,955	297
AS395397Observed weight 130	Amentum Services, Inc.	Downstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	163	0
AS40237Observed weight 106	UNITED-TELEPHONE - United Telephone Company	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	511	34

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