Port check – Tests if TCP port is opened on specified IP Reverse lookup – Gets hostname by IP address Proxy checker – Detects a proxy server Bandwidth meter – Detects your download speed from our server

Verify IP Address Validity This routine allows the user to input a given IP address and verify if it is valid. It also checks for special instances of IP. Type in an address and press verify button now! You can test up to 5 address a day with our free address checker. If you love the results we recommend you setup an account with us and the first 100 verifications are free. The subnet calculator implements a classful / classed IP addressing scheme where the following rules are adhered to: Class A addresses have their first octet in the range 1 to 126 (binary address begins with 0). Class B addresses have their first octet in the range 128 to 191 (binary address begins with 10). An IP address lookup will determine the geolocation of any IP address. The results of the IP address lookup will show you the city, state/region, postal/zip code, country name, ISP, and time zone. This data can be used by various agencies to find the exact owner of any IPv4 or IPv6 address.

This free online IP subnet calculator covers both IPv4 and IPv6 protocols, providing information such as IP address, network address, subnet mask, IP range, and more. Also, explore hundreds of other math, financial, fitness, and health calculators.

The subnet calculator implements a classful / classed IP addressing scheme where the following rules are adhered to: Class A addresses have their first octet in the range 1 to 126 (binary address begins with 0). Class B addresses have their first octet in the range 128 to 191 (binary address begins with 10). An IP address lookup will determine the geolocation of any IP address. The results of the IP address lookup will show you the city, state/region, postal/zip code, country name, ISP, and time zone. This data can be used by various agencies to find the exact owner of any IPv4 or IPv6 address. About IP Whois Lookup Tool. IP Whois Lookup Tool checks a given IP Address against the IP Address owners database. Every IP Address used on the internet is owned by some organization or individual, and no one else can use the IP Address except the real-owner of an IP Address. What Is My IP Address? Check IP Address For Free! Your White IPv4 Address is: 40.77.167.158 ; Your remove port is: 19426

An IP address (short for Internet Protocol address) is used to identify computers on the Internet. It works like a return address would on a piece of mail. How IP addresses work. When your computer or device sends a request, like a search on Google, it tags the request with your IP address. That way Google knows where to send the response.

ARIN Whois database provides a mechanism for finding contact and registration information for IP resources registered with ARIN. You may also use 3rd party websites such as Geobytes or Dnsstuff to lookup the IP address. The whois lookup will reveal name of the ISP who owns that IP address, and the country where it is originated from. Checking IP addresses is useful for locating the origin of unwanted emails or the source of spam, virus and attacks. It will show you the registered WHOIS and ARIN contact data of the domain owner and the company operating the associated server, no matter where he is located. For dynamic IP addresses of private users you may find out their internet service provider allowing to contact him for a complaint. - Try it out, it’s free!