12.130.138.126 - IP Address Lookup

The IP address location of 12.130.138.126 is United States (US).

12.130.138.126 is a public IP address that belongs to ASN 21621 which is under the control of Responsys Inc.. The prefix 012/8 (12.0.0.0/8) was allocated to AT&T Bell Laboratories by the Internet Assigned Numbers Authority (IANA) in .

12.130.138.126 IP Address Location

Here you will find the approximate IP geolocation for 12.130.138.126 as reported by our IP Tracker along with additional information like ASN mapping, ISP, and the type of internet connection. Use the free IP Lookup tool to find the IP geolocation for any public IP address.

IP PTR / DNS Reverse Lookupomptrans.email.norton.com
IP Address ASN21621 controlled by Responsys Inc.
IP Address ISPAT&T Services
IP OrganizationResponsys
IP Connection TypeCorporate [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location Latitude37.7510 / 37°45′3″ N
IP Location Longitude-97.8220 / 97°49′19″ W

IANA IPv4 Address Space Allocation for Subnet 12.0.0.0/8

The Internet Assigned Numbers Authority (IANA) is responsible for global IP address space allocation to Regional Internet Registries (RIRs). The available IPv4 address space is typically allocated to RIRs as /8 prefix blocks, and the RIRs delegate smaller blocks of their address pools to Local Internet Registries (LIRs) like Internet Service Providers and other organizations in their designated locations.

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.

12.130.138.126 Reverse IP Lookup

Reverse IP address lookup is the process of mapping an IP address to its corresponding hostnames. Below you will find a list of hostnames that resolve to IP address 12.130.138.126.

  • omptrans.email.norton.com

12.130.138.126 IP Address Representations

An IPv4 address is defined as a 32-bit number, and thus it can be written in any notation that is capable of representing a 32-bit integer value. If human-readability is a requirement, IPv4 addresses are most often expressed in quad-dotted decimal notation with 4 octets ranging from 0 to 255 each.
Note: You should avoid IP addresses with zero-padded decimal octets like 012.130.138.126 or 010.010.010.010 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

CIDR Notation12.130.138.126/32
Decimal Notation209881726
Hexadecimal Notation0x0c828a7e
Octal Notation01440505176
Binary Notation 1100100000101000101001111110
Dotted-Decimal Notation12.130.138.126
Dotted-Hexadecimal Notation0x0c.0x82.0x8a.0x7e
Dotted-Octal Notation014.0202.0212.0176
Dotted-Binary Notation00001100.10000010.10001010.01111110

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