Network topology

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

AS21730

Currently announcedSnapshot awaiting refresh

Halstad Telephone Company · RRV-NET

Last observed10/1/2026, 08:13:45Open ASN profile →

AS21730 relationship topology

Showing 2 / 2

AS21730Halstad Telephone Compa…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25615BBV - Broadband Visions, LLC

Relationship: Upstream
Observed weight: 548
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

Open AS25615 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
AS25615Observed weight 548	BBV - Broadband Visions, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	12,796	0
AS23036Observed weight 274	NORTHWEST-MINNESOTA-SPECIAL-ACCESS-LLC - Northwest Minnesota Special Access, LLC	Downstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	382	0

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