What Is My IP:

The public IP address is located in Washington, District of Columbia, 20011, United States. It is assigned to the ISP AT&T Services and sub-delegated to AT&T Internet Services. The address belongs to ASN 4185 which is delegated to AT&T Corp.
Please have a look at the tables below for full details about, or use the IP Lookup tool to find the approximate IP location for any public IP address. IP Address Location

Reverse IP (PTR)none
ASN4185 (AT&T Corp.)
ISPAT&T Services
OrganizationAT&T Internet Services
IP Connection TypeCorporate [internet speed test]
IP LocationWashington, District of Columbia, 20011, United States
IP ContinentNorth America
IP CountryUnited States (US)
IP StateDistrict of Columbia (DC)
IP CityWashington
IP Postcode20011
IP Latitude38.9522 / 38°57′7″ N
IP Longitude-77.0253 / 77°1′31″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet

IPv4 Address Space Prefix012/8
Regional Internet Registry (RIR)AT&T Bell Laboratories
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
Allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis. IP Address Representations

CIDR Notation12.183.71.0/32
Decimal Notation213337856
Hexadecimal Notation0x0cb74700
Octal Notation01455643400
Binary Notation 1100101101110100011100000000
Dotted-Decimal Notation12.183.71.0
Dotted-Hexadecimal Notation0x0c.0xb7.0x47.0x00
Dotted-Octal Notation014.0267.0107.00
Dotted-Binary Notation00001100.10110111.01000111.00000000 Common Typing Errors

You might encounter misspelled IP addresses containing "o", "l" or "I" characters instead of digits. The following list includes some typical typing errors for

  • 12.183.71.o

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