AS31239
Johann Baldermann Unknown registered in Austria
3IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#25,810AS Rank
327/327RIS visibility
#203Rank in Austria
2004-03-29Allocated
Johann Baldermann (AS31239) — Unknown, registered in Austria. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in Austria: #203. Allocated: 2004-03-29.
IPv4 3IPv6 0
Announced prefixes · 3
- v4 195.225.236.0/22 valid
- v4 78.40.212.0/24 valid
- v4 89.31.128.0/21 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 3 |
| 2026-06-13 | 3 |
AS topology · Customer cone 1
Providers · 1
- AS12971 Internet Viennaweb Service GmbH