AS209552
Jan Siroky Unknown registered in United Kingdom
0IPv4 prefixes
7IPv6 prefixes
100%RPKI-valid
0/327RIS visibility
#497Rank in United Kingdom
2025-06-20Allocated
Jan Siroky (AS209552) — Unknown, registered in United Kingdom. announces 0 IPv4 prefixes + 7 IPv6 prefixes. Rank in United Kingdom: #497. Allocated: 2025-06-20.
IPv4 0IPv6 7
Announced prefixes · 7
- v6 2602:f9ba:b3::/48 valid
- v6 2a06:de01:c0::/44 valid
- v6 2a06:de01:c1::/48 valid
- v6 2a06:de01:c2::/48 valid
- v6 2a0b:4e07:2d::/48 valid
- v6 2a0f:85c1:51::/48 valid
- v6 2a13:9500:48::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 0 IPv4 · 7 IPv6 announced · RIS visibility 0/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
Internet Exchanges · 9
- GNM-IX Amsterdam 10 Gbps
- BGP.Exchange - Amsterdam Amsterdam 1 Gbps
- BGP.Exchange - Frankfurt Frankfurt 1 Gbps
- BGP.Exchange - Fremont Fremont 1 Gbps
- BGP.Exchange - London London 1 Gbps
- BGP.Exchange - Zurich Zurich 1 Gbps
- LONAP London 1 Gbps
- PeersIX Amsterdam Amsterdam 1 Gbps
- KleyReX Frankfurt 100 Mbps
Adjacent ASNs
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