Network topology

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

AS21759

Currently announcedSnapshot awaiting refresh

National Rural Utilities Cooperative Finance Corporation · NRUCFC

Last observed10/1/2026, 08:14:44Open ASN profile →

AS21759 relationship topology

Showing 2 / 2

AS21759National Rural Utilitie…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4922SHENTEL - Shenandoah Cable Television LLC

Relationship: Upstream
Observed weight: 250
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS4922 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
AS4922Observed weight 250	SHENTEL - Shenandoah Cable Television LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	441	0
AS701Observed weight 223	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	546	0

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