AS219481
Krzysztof Manczak Unknown registered in Poland
1IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
327/327RIS visibility
#712Rank in Poland
2026-06-09Allocated
Krzysztof Manczak (AS219481) — Unknown, registered in Poland. announces 1 IPv4 prefixes + 1 IPv6 prefixes. Rank in Poland: #712. Allocated: 2026-06-09.
IPv4 1IPv6 1
Announced prefixes · 2
- v4 87.76.134.0/24 valid
- v6 2a06:9801:79c::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 2 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 1 |
| 2026-06-13 | 1 |
| 2026-06-14 | 2 |
| 2026-06-16 | 2 |