AS17937 NDMC

NIKKEI ADVANCED SYSTEMS INC.

Not flagged: treated as regular traffic

AS17937 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.

CountryJapan
IPv4 ranges3
IPv4 addresses5,376
IPv6 ranges1
Tor exits now0

Check an IP from AS17937

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

curl "https://fraudex.xyz/api/check?ip=115.187.92.0" \
  -H "X-API-Key: fx_your_key"

The answer includes the network (AS17937), 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 AS17937

First IPLast IPCIDRAddresses
115.187.92.0115.187.95.255115.187.92.0/221,024
202.26.187.0202.26.187.255202.26.187.0/24256
218.216.16.0218.216.31.255218.216.16.0/204,096

IPv6 ranges announced by AS17937

First IPLast IPCIDR
2404:cb00::2404:cb00:ffff:ffff:ffff:ffff:ffff:ffff2404:cb00::/32

Questions about AS17937

Is AS17937 a VPN or hosting network?

Fraudex does not list AS17937 (NDMC) as a VPN, proxy or hosting network. Its addresses are treated as regular traffic, apart from any Tor exit relays.

Which country is AS17937 registered in?

AS17937 is registered in Japan. Individual addresses can be used elsewhere, so check the IP itself when location matters.

How many IP addresses does AS17937 have?

It announces 3 IPv4 ranges with 5,376 addresses in total, plus 1 IPv6 range.

How do I block traffic from AS17937?

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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