12.129.112.40 🇺🇸

The public IP address 12.129.112.40 is located in United States. It is assigned to the ISP AT&T Business and sub-delegated to AT&T Enhanced Network Services. The address belongs to ASN 17228 which is delegated to ATT-CERFNET-BLOCK.
Please have a look at the tables below for full details about 12.129.112.40, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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12.129.112.40 IP Address Location

Reverse IP (PTR)40.32/28.112.129.12.in-addr.arpa
ASN17228 (ATT-CERFNET-BLOCK)
ISPAT&T Business
OrganizationAT&T Enhanced Network Services
IP Connection TypeCorporate [internet speed test]
IP LocationUnited States
IP ContinentNorth America
IP Country🇺🇸 United States (US)
IP Staten/a
IP Cityunknown
IP Postcodeunknown
IP Latitude37.7510 / 37°45′3″ N
IP Longitude-97.8220 / 97°49′19″ 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.

12.129.112.40 IP Address Representations

CIDR Notation12.129.112.40/32
Decimal Notation209809448
Hexadecimal Notation0x0c817028
Octal Notation01440270050
Binary Notation 1100100000010111000000101000
Dotted-Decimal Notation12.129.112.40
Dotted-Hexadecimal Notation0x0c.0x81.0x70.0x28
Dotted-Octal Notation014.0201.0160.050
Dotted-Binary Notation00001100.10000001.01110000.00101000