AS2152 CENIC - CalREN
- Autonomous system number
- AS2152
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2024-07-08
- IPv4 prefixes announced
- 154
- IPv6 prefixes announced
- 1
- Internet exchanges
- 7
- Data centres
- 6
- Internet users (estimate)
- ~29,380
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. This network participates in MANRS. Website: cenic.org
Cloud peering programs
Google Cloud Partner Interconnect provider: Google lists Cenic (Layer 2) - partner interconnect metros: LAX, 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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