AS25921 LUS-FIBER-LCG

Not flagged: treated as regular traffic

AS25921 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 ranges11
IPv4 addresses60,160
IPv6 ranges0
Tor exits now0

Check an IP from AS25921

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

curl "https://fraudex.xyz/api/check?ip=12.152.107.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS25921), 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 AS25921

First IPLast IPCIDRAddresses
12.152.107.012.152.107.25512.152.107.0/24256
12.152.126.012.152.126.25512.152.126.0/24256
12.166.208.012.166.209.25512.166.208.0/23512
12.166.210.012.166.211.25512.166.210.0/23512
12.166.218.012.166.223.25512.166.218.0/23, 12.166.220.0/221,536
65.125.93.065.125.93.25565.125.93.0/24256
69.1.160.069.1.163.25569.1.160.0/221,024
69.1.166.069.1.191.25569.1.166.0/23, 69.1.168.0/21, 69.1.176.0/206,656
74.80.0.074.80.63.25574.80.0.0/1816,384
76.72.0.076.72.83.25576.72.0.0/18, 76.72.64.0/20, 76.72.80.0/2221,504
76.72.84.076.72.127.25576.72.84.0/22, 76.72.88.0/21, 76.72.96.0/1911,264

Questions about AS25921

Is AS25921 a VPN or hosting network?

Fraudex does not list AS25921 (LUS-FIBER-LCG) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS25921 registered in?

AS25921 is registered in United States. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS25921 have?

It announces 11 IPv4 ranges with 60,160 addresses in total.

How do I block traffic from AS25921?

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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