129.236.221.132 🇺🇸

The public IP address 129.236.221.132 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 129.236.221.132, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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129.236.221.132 IP Address Location

Reverse IP (PTR)none
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 129.0.0.0/8

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
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.

129.236.221.132 IP Address Representations

CIDR Notation129.236.221.132/32
Decimal Notation2179784068
Hexadecimal Notation0x81ecdd84
Octal Notation020173156604
Binary Notation10000001111011001101110110000100
Dotted-Decimal Notation129.236.221.132
Dotted-Hexadecimal Notation0x81.0xec.0xdd.0x84
Dotted-Octal Notation0201.0354.0335.0204
Dotted-Binary Notation10000001.11101100.11011101.10000100