Network topology

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

AS1383

Currently announcedSnapshot awaiting refresh

Verizon Business · ANSBB-ASNNET-2

Last observed9/29/2026, 07:47:47Open ASN profile →

AS1383 relationship topology

Showing 2 / 2

AS1383Verizon Business

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1339ANSBB-ASNNET-1 - Verizon Business

Relationship: Upstream
Observed weight: 518
ASN registration country: United States
Latest RIS data: 10/13/2026, 00:00:00

Open AS1339 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
AS1339Observed weight 518	ANSBB-ASNNET-1 - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/13/2026, 00:00:00	992	0
AS13671Observed weight 258	Verizon Business	Downstream	United States	8/19/2019, 00:00:00	10/13/2026, 00:00:00	660	0

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