What Is My IP:

The public IP address is located in United States. It is assigned to the ISP Duke University. The address belongs to ASN 13371 which is delegated to DUKE-INTERCHANGE.
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
ISP / OrganizationDuke University
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 Prefix152/8
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 Notation152.16.0.0/32
Decimal Notation2551185408
Hexadecimal Notation0x98100000
Octal Notation023004000000
Binary Notation10011000000100000000000000000000
Dotted-Decimal Notation152.16.0.0
Dotted-Hexadecimal Notation0x98.0x10.0x00.0x00
Dotted-Octal Notation0230.020.00.00
Dotted-Binary Notation10011000.00010000.00000000.00000000 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

  • 152.16.0.o
  • 152.16.o.0
  • 152.16.o.o

See also: IPv4 List - Page 145,254

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