AS203323
OpenSent B.V. ISP registered in Netherlands
1IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#57,919AS Rank
326/327RIS visibility
#755Rank in Netherlands
2025-11-28Allocated
OpenSent B.V. (AS203323) — ISP, registered in Netherlands. announces 1 IPv4 prefixes + 2 IPv6 prefixes. Rank in Netherlands: #755. Allocated: 2025-11-28.
IPv4 1IPv6 2
Announced prefixes · 3
- v4 2.58.58.0/24 valid
- v6 2a09:e244:b000::/36 valid
- v6 2a09:e244:b000::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 1 IPv4 · 2 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 3 |
| 2026-06-13 | 3 |
Facilities · 1
- NIKHEF Amsterdam Amsterdam
AS topology · Customer cone 1
Providers · 1
- AS6453 TATA COMMUNICATIONS (AMERICA) INC