AS203577 FS
FS
AS203577 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.
Check an IP from AS203577
Look up any address in real time with the free IP checker, or from your own code:
curl "https://fraudex.xyz/api/check?ip=2a06:41:8100::" \ -H "X-API-Key: fx_your_key"
The answer includes the network (AS203577), the country and a VPN, proxy, Tor and bot verdict, in under a millisecond. Plans start at $40 for 30 days of unlimited lookups.
IPv6 ranges announced by AS203577
| First IP | Last IP | CIDR |
|---|---|---|
| 2a06:41:8100:: | 2a06:41:81ff:ffff:ffff:ffff:ffff:ffff | 2a06:41:8100::/40 |
| 2a06:a005:1f5e:: | 2a06:a005:1f5e:ffff:ffff:ffff:ffff:ffff | 2a06:a005:1f5e::/48 |
Questions about AS203577
Is AS203577 a VPN or hosting network?
Fraudex does not list AS203577 (FS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.
Which country is AS203577 registered in?
AS203577 is registered in Japan. Individual addresses can be used elsewhere, so check the IP itself when location matters.
How many IP addresses does AS203577 have?
It announces 0 IPv4 ranges with 0 addresses in total, plus 2 IPv6 ranges.
How do I block traffic from AS203577?
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.