128.255.255.255 🇺🇸

The public IP address 128.255.255.255 is located in Iowa City, Iowa, 52242, United States. It is assigned to the ISP University of Iowa. The address belongs to ASN 3676 which is delegated to UIOWA-AS.
Please have a look at the tables below for full details about 128.255.255.255, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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128.255.255.255 IP Address Location

Reverse IP (PTR)none
ASN3676 (UIOWA-AS)
ISP / OrganizationUniversity of Iowa
IP Connection TypeCable/DSL [internet speed test]
IP LocationIowa City, Iowa, 52242, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateIowa (IA)
IP CityIowa City
IP Postcode52242
IP Latitude41.6618 / 41°39′42″ N
IP Longitude-91.5409 / 91°32′27″ 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.

128.255.255.255 IP Address Representations

CIDR Notation128.255.255.255/32
Decimal Notation2164260863
Hexadecimal Notation0x80ffffff
Octal Notation020077777777
Binary Notation10000000111111111111111111111111
Dotted-Decimal Notation128.255.255.255
Dotted-Hexadecimal Notation0x80.0xff.0xff.0xff
Dotted-Octal Notation0200.0377.0377.0377
Dotted-Binary Notation10000000.11111111.11111111.11111111