Tier-1 Backbone / Enterprise ISP United States

AS209 — Lumen Technologies

Lumen (formerly CenturyLink/Qwest) delivers foundational Tier-1 IP transit, high-speed fiber internet, and enterprise edge services.

Are you on this network?

Your ASN: AS15169 (Google LLC)

Test whether an IP address is routed through AS209 (Lumen Technologies) or flagged as a VPN / Datacenter node:

Network Registry Specifications

Autonomous System Number: AS209 (209)

Organization Name: CenturyLink / Qwest Communications

Country of Registration: United States

Network Classification: Tier-1 Backbone / Enterprise ISP

Peering & Exchange Policy: Tier-1 transit backbone spanning 450,000 route miles of fiber across North America, Latin America, Europe, and Asia.