12.19.100.121 🇺🇸

The public IP address 12.19.100.121 is located in Hockley, Texas, 77447, United States. It is assigned to the ISP AT&T Business and sub-delegated to UL QCL. The address belongs to ASN 7018 which is delegated to ATT-INTERNET4.
Please have a look at the tables below for full details about 12.19.100.121, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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12.19.100.121 IP Address Location

Reverse IP (PTR)121.0/25.100.19.12.in-addr.arpa
ASN7018 (ATT-INTERNET4)
ISPAT&T Business
OrganizationUL QCL
IP Connection TypeCorporate [internet speed test]
IP LocationHockley, Texas, 77447, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateTexas (TX)
IP CityHockley
IP Postcode77447
IP Latitude30.0727 / 30°4′21″ N
IP Longitude-95.8088 / 95°48′31″ W
IP TimezoneAmerica/Chicago
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 12.0.0.0/8

IPv4 Address Space Prefix012/8
Regional Internet Registry (RIR)AT&T Bell Laboratories
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.

12.19.100.121 IP Address Representations

CIDR Notation12.19.100.121/32
Decimal Notation202597497
Hexadecimal Notation0x0c136479
Octal Notation01404662171
Binary Notation 1100000100110110010001111001
Dotted-Decimal Notation12.19.100.121
Dotted-Hexadecimal Notation0x0c.0x13.0x64.0x79
Dotted-Octal Notation014.023.0144.0171
Dotted-Binary Notation00001100.00010011.01100100.01111001