What Is My IP:

The public IP address is located in United States. It is assigned to the ISP University of Maryland. The address belongs to ASN 27 which is delegated to UMDNET.
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)224c-256.umd.edu
ISP / OrganizationUniversity of Maryland
IP Connection TypeCable/DSL [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

IPv4 Address Space Prefix129/8
Regional Internet Registry (RIR)Administered by ARIN
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 Notation129.2.5.0/32
Decimal Notation2164393216
Hexadecimal Notation0x81020500
Octal Notation020100402400
Binary Notation10000001000000100000010100000000
Dotted-Decimal Notation129.2.5.0
Dotted-Hexadecimal Notation0x81.0x02.0x05.0x00
Dotted-Octal Notation0201.02.05.00
Dotted-Binary Notation10000001.00000010.00000101.00000000 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

  • 129.2.5.o

See also: IPv4 List - Page 55,620

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