Network topology

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

AS1689

Currently announcedSnapshot awaiting refresh

Verizon Business · ANS-1689-AS

Last observed9/29/2026, 08:10:59Open ASN profile →

AS1689 relationship topology

Showing 3 / 3

AS1689Verizon Business

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS703UUNET - Verizon Business

Relationship: Upstream
Observed weight: 435
ASN registration country: United States
Latest RIS data: 10/9/2026, 08:00:00

Open AS703 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS703Observed weight 435	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/9/2026, 08:00:00	1,338
AS701Observed weight 270	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/9/2026, 08:00:00	1,997
AS702Observed weight 263	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/9/2026, 08:00:00	1,660

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