172.122.2.87 🇯🇵

The public IP address 172.122.2.87 is located in Niizo, Saitama, Japan. It is assigned to the ISP Internet Initiative Japan. The address belongs to ASN 2497 which is delegated to Internet Initiative Japan Inc.
Please have a look at the tables below for full details about 172.122.2.87, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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172.122.2.87 IP Address Location

Reverse IP (PTR)87.2.122.172.rev.iijmobile.jp
ASN2497 (Internet Initiative Japan Inc.)
ISP / OrganizationInternet Initiative Japan
IP Connection TypeCable/DSL [internet speed test]
IP LocationNiizo, Saitama, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateSaitama
IP CityNiizo
IP Postcode335-0021
IP Latitude35.8104 / 35°48′37″ N
IP Longitude139.6696 / 139°40′10″ 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.

172.122.2.87 IP Address Representations

CIDR Notation172.122.2.87/32
Decimal Notation2893677143
Hexadecimal Notation0xac7a0257
Octal Notation025436401127
Binary Notation10101100011110100000001001010111
Dotted-Decimal Notation172.122.2.87
Dotted-Hexadecimal Notation0xac.0x7a.0x02.0x57
Dotted-Octal Notation0254.0172.02.0127
Dotted-Binary Notation10101100.01111010.00000010.01010111