129.19.4.85 🇺🇸

The public IP address 129.19.4.85 is located in Fort Collins, Colorado, 80525, United States. It is assigned to the ISP University Corporation for Atmospheric Research and sub-delegated to Colorado State University. The address belongs to ASN 12145 which is delegated to COLORADOSTATEUNIV.
Please have a look at the tables below for full details about 129.19.4.85, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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129.19.4.85 IP Address Location

Reverse IP (PTR)none
ASN12145 (COLORADOSTATEUNIV)
ISPUniversity Corporation for Atmospheric Research
OrganizationColorado State University
IP Connection TypeCable/DSL [internet speed test]
IP LocationFort Collins, Colorado, 80525, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateColorado (CO)
IP CityFort Collins
IP Postcode80525
IP Latitude40.5377 / 40°32′15″ N
IP Longitude-105.0546 / 105°3′16″ W
IP TimezoneAmerica/Denver
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.

129.19.4.85 IP Address Representations

CIDR Notation129.19.4.85/32
Decimal Notation2165507157
Hexadecimal Notation0x81130455
Octal Notation020104602125
Binary Notation10000001000100110000010001010101
Dotted-Decimal Notation129.19.4.85
Dotted-Hexadecimal Notation0x81.0x13.0x04.0x55
Dotted-Octal Notation0201.023.04.0125
Dotted-Binary Notation10000001.00010011.00000100.01010101