AS43542 OptoNet Communication, spol. s.r.o. 🇨🇿 CZ
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
8,192 (32 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
6
ASes reachable through it
Registry and operator data
- AS number
- AS43542
- Name
- OptoNet Communication, spol. s.r.o.
- Organisation
- OptoNet Communication, spol. s.r.o.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2007-08-20
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 |
|---|---|---|---|---|
| 78.156.128.0/19 v4 | RPKI valid | 43 | 2448243542 | 2026-09-18 |
| 2a00:d940::/32 v6 | RPKI valid | 33 | 2448243542 | 2026-09-18 |