AS174 Cogent Communications, LLC
- Autonomous system number
- AS174
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 1996-05-16
- IPv4 prefixes announced
- 3,842
- IPv6 prefixes announced
- 525
- Internet exchanges
- 0
- Data centres
- 816
- Internet users (estimate)
- ~688,714
- Company
- Cogent 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.cogentco.com
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists Cogent (Connectivity provider) - expressroute peering locations: AMS, IAD, ORD, SEA, SJC. Checked 2026-10-03.
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 Cogentco (Layer 2 and 3) - partner interconnect metros: IAD, OMA, SJC. Checked 2026-10-03.
Source: Supported service providers (Cloud Interconnect), Google Cloud documentation, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
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