AS209531
OSTV s.r.o. ISP registered in Slovakia
2IPv4 prefixes
3IPv6 prefixes
100%RPKI-valid
#11,192AS Rank
327/327RIS visibility
#46Rank in Slovakia
2019-01-22Allocated
OSTV s.r.o. (AS209531) — ISP, registered in Slovakia. announces 2 IPv4 prefixes + 3 IPv6 prefixes. Rank in Slovakia: #46. Allocated: 2019-01-22.
IPv4 2IPv6 3
Announced prefixes · 5
- v4 147.78.168.0/22 valid
- v4 194.110.119.0/24 valid
- v6 2a09:27c0::/29 valid
- v6 2a09:27c0::/30 valid
- v6 2a09:27c4::/30 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 4 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 5 |
| 2026-06-13 | 5 |
Internet Exchanges · 2
- SIX.SK Bratislava 25 Gbps
- Peering.cz Prague, Bratislava, Vienna, Frankfurt 20 Gbps
Facilities · 1
- Slovak University of Technology Bratislava