AS2734 CoreSite
- Autonomous system number
- AS2734
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2009-09-01
- IPv4 prefixes announced
- 65
- IPv6 prefixes announced
- 21
- Internet exchanges
- 13
- Data centres
- 29
- Internet users (estimate)
- ~221
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. Website: www.coresite.com
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists Coresite (Connectivity provider) - expressroute peering locations: DEN, IAD, JFK, LAX, ORD, 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 Coresite (Layer 2 and 3) - partner interconnect metros: DEN, IAD, LAX, ORD, 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.
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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