Netherlands · ASN
AS25151 · CYSO-AS Cyso Group B.V.
CYSO-AS Cyso Group B.V. is registered in Netherlands (RIPE NCC). It currently announces 16 IPv4 prefixes (about 15,872 addresses) and 4 IPv6 prefixes in the global routing table; PeeringDB lists it as “Content”.
Cyso Group (AS25151) is a network registered in the Netherlands (not enough data to call its type yet).
ChatGPTdepends on the IPClaudedepends on the IPGeminidepends on the IPMuseregion not supported
AI availability follows the official region lists for the Netherlands. Whether it works for you depends on your exit IP’s location and type. Check my IP
Country / region
Netherlands
RIPE NCC
IPv4 addresses
15,872
16 prefixes
Upstream / downstream
55 / 2
neighbours
IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted
No IP from this network has been checked yet.
Neighbouring networks
Upstreams (transit providers)
Downstreams (networks connected through it)
IPv4 prefixes 16 total · click a header to sort
Geolocation is the DB-IP Lite location of each prefix’s first address; “On DC list” is the share of the prefix on the X4BNet public datacenter list.
IPv6 prefixes 4 total · click a header to sort
FAQ
Can I use ChatGPT or Claude with an AS25151 IP?
AS25151 is registered in the Netherlands. By the official region lists and the network type: ChatGPT — Region supported; the network type depends on the specific IP; Claude — Region supported; the network type depends on the specific IP. Your exit IP’s location is what counts in the end.
How many IP prefixes does AS25151 have?
It currently announces 16 IPv4 prefixes (about 15,872 addresses in total) and 4 IPv6 prefixes in the global routing table. Data from RIPEstat, refreshed daily.
Related
Other major networks in Netherlands
Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, DB-IP Lite, the X4BNet datacenter list, ipapi.is (only results already on IP Judge) and IP Judge lookups. Routing data refreshes daily.