171.66.121.166 🇺🇸

The public IP address 171.66.121.166 is located in Menlo Park, California, 94025, United States. It is assigned to the ISP Stanford University. The address belongs to ASN 32 which is delegated to STANFORD.
Please have a look at the tables below for full details about 171.66.121.166, or use the IP Lookup tool to find the approximate IP location for any public IP address.

Trace an Email Address

171.66.121.166 IP Address Location

Reverse IP (PTR)none
ASN32 (STANFORD)
ISP / OrganizationStanford University
IP Connection TypeCable/DSL [internet speed test]
IP LocationMenlo Park, California, 94025, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateCalifornia (CA)
IP CityMenlo Park
IP Postcode94025
IP Latitude37.4446 / 37°26′40″ N
IP Longitude-122.1835 / 122°11′0″ W
IP TimezoneAmerica/Los_Angeles
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 171.0.0.0/8

IPv4 Address Space Prefix171/8
Regional Internet Registry (RIR)Administered by APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
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.

171.66.121.166 IP Address Representations

CIDR Notation171.66.121.166/32
Decimal Notation2873260454
Hexadecimal Notation0xab4279a6
Octal Notation025320474646
Binary Notation10101011010000100111100110100110
Dotted-Decimal Notation171.66.121.166
Dotted-Hexadecimal Notation0xab.0x42.0x79.0xa6
Dotted-Octal Notation0253.0102.0171.0246
Dotted-Binary Notation10101011.01000010.01111001.10100110