Information about 12.237.143.21

Special information from 12.237.143.21 IP address locator and security checker

Managed by

AT&T Services, Inc.

Details:

US, NJ, MIDDLETOWN, 200 S. Laurel AVE., 07748
+1-408-974-7777
For abuse issues contact abuse@att.net

get-ip-address.com has answers to your questions

An IP address is an address of a device connected to a network or the internet. It's like a phone number but for devices on a network.

IPv4 addresses consist of 32 bits, allowing for a maximum of 4.29 billion addresses. For example: 127.0.0.1

IPv6 addresses consist of 128 bits, allowing for a maximum of 340 undecillion addresses. For example: 2001:db8:85a3:8d3:1319:8a2e:370:7348

IP stands for Internet Protocol, a fundamental concept for the World Wide Web since 1989.

This tool allows you to look up your own IP address or that of another device.