Network topology

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

AS3373

Currently announcedSnapshot awaiting refresh

Verizon Business · MCI-ASN

Last observed10/16/2026, 00:00:00Open ASN profile →

AS3373 relationship topology

Showing 1 / 1

AS3373Verizon Business

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3371MCI-ASN - Verizon Business

Relationship: Upstream
Observed weight: 260
ASN registration country: United States
Latest RIS data: 10/16/2026, 00:00:00

Open AS3371 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	Visible prefixes	Collectors
AS3371Observed weight 260	MCI-ASN - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	10/16/2026, 00:00:00	1	1

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