12.139.123.136 🇺🇸

The public IP address 12.139.123.136 is located in Jacksonville, Florida, 32218, United States. It is assigned to the ISP AT&T Business and sub-delegated to AT&T Data Communications Services. The address belongs to ASN 2386 which is delegated to INS-AS.
Please have a look at the tables below for full details about 12.139.123.136, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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12.139.123.136 IP Address Location

Reverse IP (PTR)136.128/25.123.139.12.in-addr.arpa
ASN2386 (INS-AS)
ISPAT&T Business
OrganizationAT&T Data Communications Services
IP Connection TypeCorporate [internet speed test]
IP LocationJacksonville, Florida, 32218, United States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP StateFlorida (FL)
IP CityJacksonville
IP Postcode32218
IP Latitude30.4500 / 30°27′0″ N
IP Longitude-81.6624 / 81°39′44″ W
IP TimezoneAmerica/New_York
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.

12.139.123.136 IP Address Representations

CIDR Notation12.139.123.136/32
Decimal Notation210467720
Hexadecimal Notation0x0c8b7b88
Octal Notation01442675610
Binary Notation 1100100010110111101110001000
Dotted-Decimal Notation12.139.123.136
Dotted-Hexadecimal Notation0x0c.0x8b.0x7b.0x88
Dotted-Octal Notation014.0213.0173.0210
Dotted-Binary Notation00001100.10001011.01111011.10001000