23.99.121.207 - IP Address Lookup

The IP address location of 23.99.121.207 is Hong Kong, Central and Western District (HCW), Hong Kong (HK).

23.99.121.207 is a public IP address that belongs to ASN 8075 which is under the control of Microsoft Corporation. The prefix 023/8 (23.0.0.0/8) was allocated to ARIN by the Internet Assigned Numbers Authority (IANA) in .

23.99.121.207 IP Address Location

Here you will find the approximate IP geolocation for 23.99.121.207 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 Address ASN8075 controlled by Microsoft Corporation
IP Address ISPMicrosoft Corporation
IP OrganizationMicrosoft Azure
IP Connection TypeCorporate [internet speed test]
IP Location ContinentAsia
IP Location CountryHong Kong (HK)
IP Location StateCentral and Western District (HCW)
IP Location CityHong Kong
IP Location Latitude22.2833 / 22°16′59″ N
IP Location Longitude114.1500 / 114°9′0″ E
IP Location TimezoneAsia/Hong_Kong
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 23.0.0.0/8

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 Prefix023/8
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.

23.99.121.207 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 23.99.121.207.

  • prod-w.nexus.live.com.akadns.net

23.99.121.207 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 023.099.121.207 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 Notation392395215
Hexadecimal Notation0x176379cf
Octal Notation02730674717
Binary Notation 10111011000110111100111001111
Dotted-Decimal Notation23.99.121.207
Dotted-Hexadecimal Notation0x17.0x63.0x79.0xcf
Dotted-Octal Notation027.0143.0171.0317
Dotted-Binary Notation00010111.01100011.01111001.11001111

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