AS27321 ISC-F-AS

Not flagged: treated as regular traffic

AS27321 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.

CountryUnited States
IPv4 ranges4
IPv4 addresses1,792
IPv6 ranges1
Tor exits now0

Check an IP from AS27321

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

curl "https://fraudex.xyz/api/check?ip=149.20.2.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS27321), 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 AS27321

First IPLast IPCIDRAddresses
149.20.2.0149.20.4.255149.20.2.0/23, 149.20.4.0/24768
149.20.57.0149.20.57.255149.20.57.0/24256
149.20.66.0149.20.66.255149.20.66.0/24256
192.158.248.0192.158.249.255192.158.248.0/23512

IPv6 ranges announced by AS27321

First IPLast IPCIDR
2001:500:6b::2001:500:6b:ffff:ffff:ffff:ffff:ffff2001:500:6b::/48

Questions about AS27321

Is AS27321 a VPN or hosting network?

Fraudex does not list AS27321 (ISC-F-AS) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS27321 registered in?

AS27321 is registered in United States. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS27321 have?

It announces 4 IPv4 ranges with 1,792 addresses in total, plus 1 IPv6 range.

How do I block traffic from AS27321?

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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