172.81.105.90 🇯🇵

The public IP address 172.81.105.90 is located in Tokyo, Tokyo, Japan. It is assigned to the ISP Zenlayer Inc. The address belongs to ASN 0 which is delegated to .
Please have a look at the tables below for full details about 172.81.105.90, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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172.81.105.90 IP Address Location

Reverse IP (PTR)none
ASNunknown
ISP / OrganizationZenlayer Inc
IP Connection TypeCable/DSL [internet speed test]
IP LocationTokyo, Tokyo, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateTokyo
IP CityTokyo
IP Postcode151-0053
IP Latitude35.6893 / 35°41′21″ N
IP Longitude139.6899 / 139°41′23″ E
IP TimezoneAsia/Tokyo
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 172.0.0.0/8

IPv4 Address Space Prefix172/8
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.
Notes

172.16.0.0/12 reserved for Private-Use Networks [RFC1918].

Complete registration details are found in IANA registry iana-ipv4-special-registry.

172.81.105.90 IP Address Representations

CIDR Notation172.81.105.90/32
Decimal Notation2891016538
Hexadecimal Notation0xac51695a
Octal Notation025424264532
Binary Notation10101100010100010110100101011010
Dotted-Decimal Notation172.81.105.90
Dotted-Hexadecimal Notation0xac.0x51.0x69.0x5a
Dotted-Octal Notation0254.0121.0151.0132
Dotted-Binary Notation10101100.01010001.01101001.01011010