AS25151
Cyso Group B.V. Content registered in Netherlands
24IPv4 prefixes
3IPv6 prefixes
85%RPKI-valid
#6,230AS Rank
327/327RIS visibility
#137Rank in Netherlands
2002-08-09Allocated
Cyso Group B.V. (AS25151) — Content, registered in Netherlands. announces 24 IPv4 prefixes + 3 IPv6 prefixes. Rank in Netherlands: #137. Allocated: 2002-08-09.
IPv4 24IPv6 3
Announced prefixes · 27
- v4 109.235.72.0/21 valid
- v4 130.193.5.0/24 valid
- v4 185.123.55.0/24 unknown
- v4 185.54.112.0/22 valid
- v4 185.78.196.0/22 valid
- v4 193.33.220.0/24 valid
- v4 2.57.56.0/24 valid
- v4 37.46.136.0/21 valid
- v4 37.72.138.0/24 unknown
- v4 45.134.223.0/24 valid
- v4 46.253.137.0/24 valid
- v4 62.129.139.0/24 unknown
- v4 62.129.149.0/24 unknown
- v4 80.85.160.0/23 valid
- v4 80.85.161.0/24 valid
- v4 81.24.0.0/22 valid
- v4 81.24.10.0/23 valid
- v4 81.24.4.0/22 valid
- v4 81.24.4.0/24 valid
- v4 81.24.6.0/23 valid
- v4 81.24.8.0/22 valid
- v4 81.24.9.0/24 valid
- v4 85.158.200.0/21 valid
- v4 93.94.224.0/21 valid
- v6 2001:678:c50::/48 valid
- v6 2a01:518::/32 valid
- v6 2a05:6cc0::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 24 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 27 |
| 2026-06-13 | 27 |
Internet Exchanges · 1
- AMS-IX Amsterdam 10 Gbps
Facilities · 2
- Equinix AM1/AM2 - Amsterdam, Luttenbergweg Amsterdam
- Global Switch Amsterdam Amsterdam
AS topology · Customer cone 3
Providers · 5
Peers · 101
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS25151/)
<a href="https://ipdex.io/asn/AS25151/"><img src="https://ipdex.io/badge/asn/25151.svg" alt="AS25151 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/25151" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>