72.30.238.140 - IP Address Lookup

The IP address location of 72.30.238.140 is Sunnyvale 94086, California (CA), United States (US).

72.30.238.140 is a public IP address that belongs to ASN 26101 which is under the control of Yahoo!. The prefix 072/8 (72.0.0.0/8) was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in .

72.30.238.140 IP Address Location

Here you will find the approximate IP geolocation for 72.30.238.140 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 LookupUNKNOWN-72-30-238-X.yahoo.com
IP Address ASN26101 controlled by Yahoo!
IP Address ISPInktomi Corporation
IP OrganizationYahoo!
IP Connection TypeCorporate [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location StateCalifornia (CA)
IP Location CitySunnyvale
IP Location Postcode94086
IP Location Latitude37.3697 / 37°22′10″ N
IP Location Longitude-122.0214 / 122°1′17″ W
IP Location TimezoneAmerica/Los_Angeles
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 72.0.0.0/8

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 Prefix072/8
Regional Internet Registry (RIR)ARIN
Allocation Date
WHOIS Serverwhois.arin.net
RDAP Serverhttps://rdap.arin.net/registry, http://rdap.arin.net/registry
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

72.30.238.140 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 72.30.238.140.

  • UNKNOWN-72-30-238-X.yahoo.com
  • nm36-vm4.bullet.mail.bf1.yahoo.com

72.30.238.140 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 072.030.238.140 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.

Decimal Notation1209986700
Hexadecimal Notation0x481eee8c
Octal Notation011007567214
Binary Notation 1001000000111101110111010001100
Dotted-Decimal Notation72.30.238.140
Dotted-Hexadecimal Notation0x48.0x1e.0xee.0x8c
Dotted-Octal Notation0110.036.0356.0214
Dotted-Binary Notation01001000.00011110.11101110.10001100

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