Network topology

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

AS26727

Currently announcedSnapshot awaiting refresh

Brandenburg Telephone Company · BBTEL

Last observed10/1/2026, 21:25:25Open ASN profile →

AS26727 relationship topology

Showing 2 / 2

AS26727Brandenburg Telephone C…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS11979Bluegrass Network LLC

Relationship: Upstream
Observed weight: 701
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS11979 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
AS11979Observed weight 701	Bluegrass Network LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	8,586	1,669
AS54151Observed weight 6	Abound Credit Union	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	7	0

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