- IP Address Lookup

The IP address location of is Koshigaya 343-0807, Saitama, Japan (JP). is a public IP address that belongs to ASN 17506 which is under the control of UCOM Corp.. The prefix 122/8 ( was allocated to APNIC by the Internet Assigned Numbers Authority (IANA) in . IP Address Location

Here you will find the approximate IP geolocation for 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 Lookup122x208x125x167.ap122.ftth.ucom.ne.jp
IP Address ASN17506 controlled by UCOM Corp.
IP ISP / OrganizationARTERIA Networks Corporation
IP Connection TypeCable/DSL [internet speed test]
IP Location ContinentAsia
IP Location CountryJapan (JP)
IP Location StateSaitama
IP Location CityKoshigaya
IP Location Postcode343-0807
IP Location Latitude35.8833 / 35°52′59″ N
IP Location Longitude139.7833 / 139°46′59″ E
IP Location TimezoneAsia/Tokyo
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet

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 Prefix122/8
Regional Internet Registry (RIR)APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
Delegated entirely to specific RIR (Regional Internet Registry) as indicated. 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

  • 122x208x125x167.ap122.ftth.ucom.ne.jp 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 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

Decimal Notation2060484007
Hexadecimal Notation0x7ad07da7
Octal Notation017264076647
Binary Notation 1111010110100000111110110100111
Dotted-Decimal Notation122.208.125.167
Dotted-Hexadecimal Notation0x7a.0xd0.0x7d.0xa7
Dotted-Octal Notation0172.0320.0175.0247
Dotted-Binary Notation01111010.11010000.01111101.10100111

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