AS513 CERN 🇨🇠CH
CERN - European Organization for Nuclear Research. Announcing 22 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
354,816 (1,386 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
5
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
19
ASes reachable through it
Registry and operator data
- AS number
- AS513
- Name
- CERN
- Organisation
- CERN
- Country
- 🇨🇠CH
- RIR
- RIPENCC
- Allocated
- 1992-11-17
- Network type
- Non-Profit
- Traffic levels
- 200-300Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-CERNEXT
- Website
- https://home.cern
- Looking glass
- http://lg.cern.ch/
- PeeringDB
- net/3365
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2001:1458::/32 v6 | RPKI valid | 38 | 3454925091513 | 2026-09-18 |
| 2001:1459::/32 v6 | RPKI valid | 38 | 3454925091513 | 2026-09-18 |