28.21.23.21 🇺🇸

The public IP address 28.21.23.21 is located in United States. It is assigned to the ISP US Military. The address belongs to ASN 749 which is delegated to DNIC-AS-00749.
Please have a look at the tables below for full details about 28.21.23.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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28.21.23.21 IP Address Location

Reverse IP (PTR)none
ASN749 (DNIC-AS-00749)
ISP / OrganizationUS Military
IP Connection TypeCorporate [internet speed test]
IP LocationUnited States
IP ContinentNorth America
IP Country🇺🇸 United 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 28.0.0.0/8

IPv4 Address Space Prefix028/8
Regional Internet Registry (RIR)DSI-North
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.

28.21.23.21 IP Address Representations

CIDR Notation28.21.23.21/32
Decimal Notation471144213
Hexadecimal Notation0x1c151715
Octal Notation03405213425
Binary Notation 11100000101010001011100010101
Dotted-Decimal Notation28.21.23.21
Dotted-Hexadecimal Notation0x1c.0x15.0x17.0x15
Dotted-Octal Notation034.025.027.025
Dotted-Binary Notation00011100.00010101.00010111.00010101