What Is My IP:
3.238.104.143 🇺🇸

128.59.21.215 🇺🇸

The public IP address 128.59.21.215 is located in New York, New York, 10027, 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 128.59.21.215, or use the IP Lookup tool to find the approximate IP location for any public IP address.

128.59.21.215 IP Address Location

Reverse IP (PTR)mantessa.cs.columbia.edu
ASN14 (COLUMBIA-GW)
ISP / OrganizationColumbia University
IP Connection TypeCable/DSL [internet speed test]
IP LocationNew York, New York, 10027, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateNew York (NY)
IP CityNew York
IP Postcode10027
IP Latitude40.8123 / 40°48′44″ N
IP Longitude-73.9682 / 73°58′5″ W
IP TimezoneAmerica/New_York
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 128.0.0.0/8

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
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.

128.59.21.215 IP Address Representations

CIDR Notation128.59.21.215/32
Decimal Notation2151355863
Hexadecimal Notation0x803b15d7
Octal Notation020016612727
Binary Notation10000000001110110001010111010111
Dotted-Decimal Notation128.59.21.215
Dotted-Hexadecimal Notation0x80.0x3b.0x15.0xd7
Dotted-Octal Notation0200.073.025.0327
Dotted-Binary Notation10000000.00111011.00010101.11010111

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