What Is My IP:

The public IP address is located in New York, New York, 10128, United States. It is assigned to the ISP Columbia University. The address belongs to ASN 14 which is delegated to COLUMBIA-GW.
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)newyork.cs.columbia.edu
ISP / OrganizationColumbia University
IP Connection TypeCable/DSL [internet speed test]
IP LocationNew York, New York, 10128, United States
IP ContinentNorth America
IP CountryUnited States (US)
IP StateNew York (NY)
IP CityNew York
IP Postcode10128
IP Latitude40.7809 / 40°46′51″ N
IP Longitude-73.9502 / 73°57′0″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet

IPv4 Address Space Prefix128/8
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 Notation128.59.19.128/32
Decimal Notation2151355264
Hexadecimal Notation0x803b1380
Octal Notation020016611600
Binary Notation10000000001110110001001110000000
Dotted-Decimal Notation128.59.19.128
Dotted-Hexadecimal Notation0x80.0x3b.0x13.0x80
Dotted-Octal Notation0200.073.023.0200
Dotted-Binary Notation10000000.00111011.00010011.10000000

See also: IPv4 List - Page 314,701

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