AS2152 CENIC - CalREN 🇺🇸 US
CENIC. Announcing 756 prefixes, seen at the RIS collectors.
IPv4 prefixes
733
2,487,808 (9,718 × /24)
IPv6 prefixes
23
1 × /32
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
90
transit customers observed
Customer cone
171
ASes reachable through it
Registry and operator data
- AS number
- AS2152
- Name
- CENIC - CalREN
- Organisation
- CENIC / CalREN AS2152
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2024-07-08
- Network type
- Educational/Research
- Traffic levels
- 1-5Tbps
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-CALRENDC
- Website
- https://cenic.org
- Looking glass
- https://bgp.tools/lg/2152
- PeeringDB
- net/321
- Exchanges
- 7
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstream graph
How this network reaches the rest of the internet, two hops out
Drawing the graph…
Only transit edges carried on more than fifty observed paths are drawn, so a large network's full neighbour list is deliberately not shown here.