AS12570 O2 Czech Republic, a.s. 🇨🇿 CZ
Announcing 13 prefixes, seen at the RIS collectors.
IPv4 prefixes
11
53,760 (210 × /24)
IPv6 prefixes
2
9 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
10
transit customers observed
Customer cone
16
ASes reachable through it
Registry and operator data
- AS number
- AS12570
- Name
- O2 Czech Republic, a.s.
- Organisation
- itself s.r.o.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 1999-07-28
- Network type
- NSP
- Scope
- Europe
- Peering policy
- Selective
- IRR as-set
- AS-NEJCZ-TRANSIT
- Website
- http://www.itself.cz/
- PeeringDB
- net/4348
- Exchanges
- 1
- Facilities
- 7
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.