Network topology

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

AS33527

Currently announcedSnapshot awaiting refresh

Metropolitan Government of Nashville and Davidson County Tennessee · MGN-2

Last observed10/2/2026, 15:36:44Open ASN profile →

AS33527 relationship topology

Showing 3 / 3

AS33527Metropolitan Government…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7018ATT-INTERNET4 - AT&T Enterprises, LLC

Relationship: Upstream
Observed weight: 144
ASN registration country: United States
Latest RIS data: 10/21/2026, 00:00:00

Open AS7018 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS7018Observed weight 144	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/21/2026, 00:00:00	175
AS3356Observed weight 133	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/21/2026, 00:00:00	156
AS22909Observed weight 4	COMCAST-22909 - Comcast Cable Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/21/2026, 00:00:00	4

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