What Is My IP:
18.205.192.201

21.3.145.143

The public IP address 21.3.145.143 is located in United States. It is assigned to the ISP US Military. The address belongs to ASN 8003 which is delegated to GRS-DOD.
Please have a look at the tables below for full details about 21.3.145.143, or use the IP Lookup tool to find the approximate IP location for any public IP address.

21.3.145.143 IP Address Location

Reverse IP (PTR)none
ASN8003 (GRS-DOD)
ISP / OrganizationUS Military
IP Connection TypeCorporate [internet speed test]
IP LocationUnited States
IP ContinentNorth America
IP CountryUnited States (US)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude37.7510 / 37°45′3″ N
IP Longitude-97.8220 / 97°49′19″ W
IP TimezoneAmerica/Chicago
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 21.0.0.0/8

IPv4 Address Space Prefix021/8
Regional Internet Registry (RIR)DDN-RVN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
StatusLEGACY
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.

21.3.145.143 IP Address Representations

CIDR Notation21.3.145.143/32
Decimal Notation352555407
Hexadecimal Notation0x1503918f
Octal Notation02500710617
Binary Notation 10101000000111001000110001111
Dotted-Decimal Notation21.3.145.143
Dotted-Hexadecimal Notation0x15.0x03.0x91.0x8f
Dotted-Octal Notation025.03.0221.0217
Dotted-Binary Notation00010101.00000011.10010001.10001111

See also: IPv4 List - Page 708,151

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