AS51050
H4Hosting BV ISP registered in Netherlands
7IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#36,372AS Rank
327/327RIS visibility
#349Rank in Netherlands
2010-05-25Allocated
H4Hosting BV (AS51050) — ISP, registered in Netherlands. announces 7 IPv4 prefixes + 2 IPv6 prefixes. Rank in Netherlands: #349. Allocated: 2010-05-25.
IPv4 7IPv6 2
Announced prefixes · 9
- v4 178.217.80.0/21 valid
- v4 185.98.144.0/22 valid
- v4 193.38.140.0/23 valid
- v4 193.39.6.0/23 valid
- v4 193.53.10.0/23 valid
- v4 193.53.90.0/23 valid
- v4 5.83.0.0/21 valid
- v6 2a01:5cc0::/32 valid
- v6 2a0f:b580::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 9 |
| 2026-06-13 | 9 |
Internet Exchanges · 4
Facilities · 4
- Mediagateway Hilversum
- NIKHEF Amsterdam Amsterdam
- NorthC Amsterdam 1 Amsterdam
- NorthC Eindhoven 1 Eindhoven