Network topology

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

AS19861

Currently announcedSnapshot awaiting refresh

Washington County Board of Education · WCBE

Last observed10/1/2026, 03:51:06Open ASN profile →

AS19861 relationship topology

Showing 2 / 2

AS19861Washington County Board…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS14291Antietam Broadband

Relationship: Upstream
Observed weight: 189
ASN registration country: United States
Latest RIS data: 9/30/2026, 00:00:00

Open AS14291 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS14291Observed weight 189	Antietam Broadband	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	225	0
AS27026Observed weight 71	networkMaryland	Upstream	United States	8/21/2019, 00:00:00	9/30/2026, 00:00:00	110	0

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