128.135.100.105 🇺🇸

The public IP address 128.135.100.105 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 U-CHICAGO-AS.
Please have a look at the tables below for full details about 128.135.100.105, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.135.100.105 IP Address Location

Reverse IP (PTR)none
ASN160 (U-CHICAGO-AS)
ISP / OrganizationUniversity of Chicago
IP Connection TypeCable/DSL [internet speed test]
IP LocationChicago, Illinois, 60637, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateIllinois (IL)
IP CityChicago
IP Postcode60637
IP Latitude41.7821 / 41°46′55″ N
IP Longitude-87.6046 / 87°36′16″ 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.

128.135.100.105 IP Address Representations

CIDR Notation128.135.100.105/32
Decimal Notation2156356713
Hexadecimal Notation0x80876469
Octal Notation020041662151
Binary Notation10000000100001110110010001101001
Dotted-Decimal Notation128.135.100.105
Dotted-Hexadecimal Notation0x80.0x87.0x64.0x69
Dotted-Octal Notation0200.0207.0144.0151
Dotted-Binary Notation10000000.10000111.01100100.01101001