131.113.221.80 🇯🇵

The public IP address 131.113.221.80 is located in Tokyo, Tokyo, Japan. It is assigned to the ISP Keio University. The address belongs to ASN 38635 which is delegated to Keio University.
Please have a look at the tables below for full details about 131.113.221.80, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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131.113.221.80 IP Address Location

Reverse IP (PTR)kcc-channel.keio.ac.jp
ASN38635 (Keio University)
ISP / OrganizationKeio University
IP Connection TypeCable/DSL [internet speed test]
IP LocationTokyo, Tokyo, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateTokyo
IP CityTokyo
IP Postcode151-0071
IP Latitude35.6837 / 35°41′1″ N
IP Longitude139.6805 / 139°40′49″ E
IP TimezoneAsia/Tokyo
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 131.0.0.0/8

IPv4 Address Space Prefix131/8
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.

131.113.221.80 IP Address Representations

CIDR Notation131.113.221.80/32
Decimal Notation2205277520
Hexadecimal Notation0x8371dd50
Octal Notation020334356520
Binary Notation10000011011100011101110101010000
Dotted-Decimal Notation131.113.221.80
Dotted-Hexadecimal Notation0x83.0x71.0xdd.0x50
Dotted-Octal Notation0203.0161.0335.0120
Dotted-Binary Notation10000011.01110001.11011101.01010000