157.55.39.12 - IP Address Lookup

The IP address location of 157.55.39.12 is Redmond 98052, Washington (WA), United States (US).

157.55.39.12 is a public IP address that belongs to ASN 8075 which is under the control of Microsoft Corporation. The prefix 157/8 (157.0.0.0/8) was delegated for administration to ARIN by the Internet Assigned Numbers Authority (IANA) in .

157.55.39.12 IP Address Location

Here you will find the approximate IP geolocation for 157.55.39.12 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 Lookupmsnbot-157-55-39-12.search.msn.com
IP Address ASN8075 controlled by Microsoft Corporation
IP ISP / OrganizationMicrosoft bingbot
IP Connection TypeCorporate [internet speed test]
IP Location ContinentNorth America
IP Location CountryUnited States (US)
IP Location StateWashington (WA)
IP Location CityRedmond
IP Location Postcode98052
IP Location Latitude47.6801 / 47°40′48″ N
IP Location Longitude-122.1206 / 122°7′14″ W
IP Location TimezoneAmerica/Los_Angeles
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 157.0.0.0/8

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 Prefix157/8
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.

157.55.39.12 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 157.55.39.12.

  • msnbot-157-55-39-12.search.msn.com

157.55.39.12 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 157.055.039.012 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 Notation2637637388
Hexadecimal Notation0x9d37270c
Octal Notation023515623414
Binary Notation10011101001101110010011100001100
Dotted-Decimal Notation157.55.39.12
Dotted-Hexadecimal Notation0x9d.0x37.0x27.0x0c
Dotted-Octal Notation0235.067.047.014
Dotted-Binary Notation10011101.00110111.00100111.00001100

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