221.185.237.216 - IP Address Lookup

The IP address location of 221.185.237.216 is Tokyo 102-0082, Tokyo, Japan (JP).

221.185.237.216 is a public IP address that belongs to ASN 4713 which is under the control of NTT Communications Corporation. The prefix 221/8 (221.0.0.0/8) was allocated to APNIC by the Internet Assigned Numbers Authority (IANA) in .

221.185.237.216 IP Address Location

Here you will find the approximate IP geolocation for 221.185.237.216 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 Lookupp2216-ipad05fukuhanazo.fukushima.ocn.ne.jp
IP Address ASN4713 controlled by NTT Communications Corporation
IP ISP / OrganizationNTT
IP Connection TypeCable/DSL [internet speed test]
IP Location ContinentAsia
IP Location CountryJapan (JP)
IP Location StateTokyo
IP Location CityTokyo
IP Location Postcode102-0082
IP Location Latitude35.6850 / 35°41′6″ N
IP Location Longitude139.7514 / 139°45′5″ E
IP Location TimezoneAsia/Tokyo
IP Location Local Time

IANA IPv4 Address Space Allocation for Subnet 221.0.0.0/8

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 Prefix221/8
Regional Internet Registry (RIR)APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
StatusALLOCATED
Delegated entirely to specific RIR (Regional Internet Registry) as indicated.

221.185.237.216 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 221.185.237.216.

  • p2216-ipad05fukuhanazo.fukushima.ocn.ne.jp

221.185.237.216 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 010.010.010.010 because they might impose an ambiguity with octal numbers.
Below you can find some ways to express an IPv4 address.

CIDR Notation221.185.237.216/32
Decimal Notation3719949784
Hexadecimal Notation0xddb9edd8
Octal Notation033556366730
Binary Notation11011101101110011110110111011000
Dotted-Decimal Notation221.185.237.216
Dotted-Hexadecimal Notation0xdd.0xb9.0xed.0xd8
Dotted-Octal Notation0335.0271.0355.0330
Dotted-Binary Notation11011101.10111001.11101101.11011000

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