AS3356 Lumen (Level 3)
- Autonomous system number
- AS3356
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2000-03-10
- IPv4 prefixes announced
- 1,947
- IPv6 prefixes announced
- 129
- Internet exchanges
- 3
- Data centres
- 0
- Internet users (estimate)
- ~594,834
- Company
- Level 3 Communications
Prefix counts from the global routing table as of 2026-10-03. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-09-30. Company facts from Wikidata. This network participates in MANRS. Website: www.lumen.com
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists Lumen (Level 3 Communications) (Connectivity provider) - expressroute peering locations: AMS, CWL, DFW, GRU, IAD, LHR, ORD, SEA, SIN, SJC. Checked 2026-10-04.
Source: ExpressRoute peering locations and connectivity partners, Microsoft Learn, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
Google Cloud Partner Interconnect provider: Google lists Lumen (Layer 2 and 3) - partner interconnect metros: ATL, DFW, FRA, HKG, IAD, KIX, LAX, LHR, NRT, ORD, SEA, SIN, SJC. Checked 2026-10-04.
Source: Supported service providers (Cloud Interconnect), Google Cloud documentation, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
Google Verified Peering Provider: Google lists Lumen / Colt / Cirion (Gold) - metros with multiple interconnects to google: AMS, ATL, BOG, DEN, DFW, DUB, EZE, GRU, HKG, IAD, JNB, LAX, LGA, MAD, MIA, MIL, MRS, ORD, PAR, PHX, QRO, RIO, SCL, SEA, SFO, SIN, SLC, SYD, WAW. Checked 2026-10-04.
Upstreams and peers, traceroute paths through it, where it hands off to its transit providers, routing history and alerts - free with an account, and queryable from Claude, ChatGPT and other AI agents through the BGPScout MCP server.
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