12.157.123.255

The public IP address 12.157.123.255 is located in Lubbock, Texas, 79407, United States. It is assigned to the ISP AT&T Business. The address belongs to ASN 7018 which is delegated to ATT-INTERNET4.

Please have a look at the tables below for full details about 12.157.123.255, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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12.157.123.255 IP Address Location

Reverse IP (PTR)none
ASN7018 (ATT-INTERNET4)
ISP / OrganizationAT&T Business
Connection TypeCorporate [internet speed test]
LocationLubbock, Texas, 79407, United States
ContinentNorth America
CountryUnited States (US)
StateTexas (TX)
CityLubbock
Postcode79407
Latitude33.5683 / 33°34′5″ N
Longitude-101.9388 / 101°56′19″ W
TimezoneAmerica/Chicago
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.

12.157.123.255 IP Address Representations

CIDR Notation12.157.123.255/32
Decimal Notation211647487
Hexadecimal Notation0x0c9d7bff
Octal Notation01447275777
Binary Notation 1100100111010111101111111111
Dotted-Decimal Notation12.157.123.255
Dotted-Hexadecimal Notation0x0c.0x9d.0x7b.0xff
Dotted-Octal Notation014.0235.0173.0377
Dotted-Binary Notation00001100.10011101.01111011.11111111