Network topology

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

AS27254

Currently announcedSnapshot awaiting refresh

ATC COMMUNICATIONS · ATCJET-NET

Last observed10/1/2026, 22:37:35Open ASN profile →

AS27254 relationship topology

Showing 2 / 2

AS27254ATC COMMUNICATIONS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS13807GREAT-PLAINS-COMMUNICATIONS - Great Plains Communications LLC

Relationship: Upstream
Observed weight: 214
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS13807 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
AS13807Observed weight 214	GREAT-PLAINS-COMMUNICATIONS - Great Plains Communications LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	293	0
AS3356Observed weight 65	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	88	0

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