40.139.142.126 - IP Address Lookup

The IP address location of 40.139.142.126 is San Francisco 94103, California (CA), United States (US).

40.139.142.126 is a public IP address that belongs to ASN 7029 which is under the control of Windstream Communications LLC. The prefix 040/8 (40.0.0.0/8) was delegated for administration to ARIN by the Internet Assigned Numbers Authority (IANA) in .

40.139.142.126 IP Address Location

Here you will find the approximate IP geolocation for 40.139.142.126 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 Lookuph126.142.139.40.ip.windstream.net
IP Address ASN7029 controlled by Windstream Communications LLC
IP ISP / OrganizationWindstream Communications
IP Connection TypeCable/DSL [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location StateCalifornia (CA)
IP Location CitySan Francisco
IP Location Postcode94103
IP Location Latitude37.7758 / 37°46′32″ N
IP Location Longitude-122.4128 / 122°24′46″ W
IP Location TimezoneAmerica/Los_Angeles
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 40.0.0.0/8

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 Prefix040/8
Regional Internet Registry (RIR)Administered by ARIN
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.

40.139.142.126 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 40.139.142.126.

  • h126.142.139.40.ip.windstream.net

40.139.142.126 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 040.139.142.126 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.

Decimal Notation680234622
Hexadecimal Notation0x288b8e7e
Octal Notation05042707176
Binary Notation 101000100010111000111001111110
Dotted-Decimal Notation40.139.142.126
Dotted-Hexadecimal Notation0x28.0x8b.0x8e.0x7e
Dotted-Octal Notation050.0213.0216.0176
Dotted-Binary Notation00101000.10001011.10001110.01111110

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