AS41558 C2K-AS

Not flagged: treated as regular traffic

AS41558 is not on Fraudex's VPN, proxy and datacenter list, so its IPs are treated like ordinary home, mobile or business connections. A single address can still be flagged if it is a Tor exit relay.

CountrySpain
IPv4 ranges4
IPv4 addresses4,608
IPv6 ranges0
Tor exits now0

Check an IP from AS41558

Look up any address in real time with the free IP checker, or from your own code:

curl "https://fraudex.xyz/api/check?ip=91.90.0.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS41558), the country and a VPN, proxy, Tor and bot verdict, in under a millisecond. Plans start at $40 for 30 days of unlimited lookups.

IPv4 ranges announced by AS41558

First IPLast IPCIDRAddresses
91.90.0.091.90.7.25591.90.0.0/212,048
185.103.204.0185.103.207.255185.103.204.0/221,024
195.3.228.0195.3.231.255195.3.228.0/221,024
195.78.78.0195.78.79.255195.78.78.0/23512

Questions about AS41558

Is AS41558 a VPN or hosting network?

Fraudex does not list AS41558 (C2K-AS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS41558 registered in?

AS41558 is registered in Spain. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS41558 have?

It announces 4 IPv4 ranges with 4,608 addresses in total.

How do I block traffic from AS41558?

Blocking a whole network by number goes stale as ranges change hands. It is more reliable to check each visitor's IP when they sign up, log in or pay: the Fraudex API returns the network and a VPN and bot verdict, so you can block, challenge or just log flagged traffic. See why an IP blocking API pays for itself.

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