What Is My IP:
54.81.150.27

128.135.47.71

The public IP address 128.135.47.71 is located in Chicago, Illinois, 60637, United States. It is assigned to the ISP University of Chicago. The address belongs to ASN 160 which is delegated to University of Chicago.
Please have a look at the tables below for full details about 128.135.47.71, or use the IP Lookup tool to find the approximate IP location for any public IP address.

128.135.47.71 IP Address Location

Reverse IP (PTR)none
ASN160 (University of Chicago)
ISP / OrganizationUniversity of Chicago
IP Connection TypeCable/DSL [internet speed test]
IP LocationChicago, Illinois, 60637, United States
IP ContinentNorth America
IP CountryUnited States (US)
IP StateIllinois (IL)
IP CityChicago
IP Postcode60637
IP Latitude41.7804 / 41°46′49″ N
IP Longitude-87.6027 / 87°36′9″ W
IP TimezoneAmerica/Chicago
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.

128.135.47.71 IP Address Representations

CIDR Notation128.135.47.71/32
Decimal Notation2156343111
Hexadecimal Notation0x80872f47
Octal Notation020041627507
Binary Notation10000000100001110010111101000111
Dotted-Decimal Notation128.135.47.71
Dotted-Hexadecimal Notation0x80.0x87.0x2f.0x47
Dotted-Octal Notation0200.0207.057.0107
Dotted-Binary Notation10000000.10000111.00101111.01000111

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