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
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

22 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

22 in total

Prefix RPKI Peers Sample path First seen
128.141.0.0/16 v4 RPKI valid 46 3454925091513 2026-09-18
128.142.0.0/16 v4 RPKI valid 46 3454925091513 2026-09-18
137.138.0.0/16 v4 RPKI valid 46 3454925091513 2026-09-18
185.249.56.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
188.184.0.0/16 v4 RPKI valid 46 3454925091513 2026-09-18
188.185.0.0/16 v4 RPKI valid 46 3454925091513 2026-09-18
192.16.155.0/24 v4 RPKI valid 46 3454925091513 2026-09-18
192.16.156.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
192.16.160.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
192.16.164.0/23 v4 RPKI valid 46 3454925091513 2026-09-18
192.16.166.0/24 v4 RPKI valid 46 3454925091513 2026-09-18
192.65.183.0/24 v4 RPKI valid 46 3454925091513 2026-09-18
192.65.184.0/21 v4 RPKI valid 46 3454925091513 2026-09-18
192.65.192.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
192.65.196.0/23 v4 RPKI valid 46 3454925091513 2026-09-18
192.91.236.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
192.91.240.0/22 v4 RPKI valid 46 3454925091513 2026-09-18
192.91.244.0/23 v4 RPKI valid 46 3454925091513 2026-09-18
192.91.246.0/24 v4 RPKI valid 46 3454925091513 2026-09-18
194.12.128.0/18 v4 RPKI valid 46 3454925091513 2026-09-18
2001:1458::/32 v6 RPKI valid 38 3454925091513 2026-09-18
2001:1459::/32 v6 RPKI valid 38 3454925091513 2026-09-18