203.137.165.21 🇯🇵

The public IP address 203.137.165.21 is located in Shirakawa, Fukushima, Japan. It is assigned to the ISP IDC Frontier. The address belongs to ASN 4694 which is delegated to IDC Frontier Inc.
Please have a look at the tables below for full details about 203.137.165.21, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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203.137.165.21 IP Address Location

Reverse IP (PTR)203-137-165-21.kelvin.jp-east-2.compute.idcfcloud.net
ASN4694 (IDC Frontier Inc.)
ISP / OrganizationIDC Frontier
IP Connection TypeCable/DSL [internet speed test]
IP LocationShirakawa, Fukushima, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateFukushima
IP CityShirakawa
IP Postcode961-8601
IP Latitude37.1178 / 37°7′4″ N
IP Longitude140.2509 / 140°15′3″ E
IP TimezoneAsia/Tokyo
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 203.0.0.0/8

IPv4 Address Space Prefix203/8
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.
Notes

203.0.113.0/24 reserved for TEST-NET-3 [RFC5737].

Complete registration details for 203.0.113.0/24 are found in IANA registry iana-ipv4-special-registry.

203.137.165.21 IP Address Representations

CIDR Notation203.137.165.21/32
Decimal Notation3414795541
Hexadecimal Notation0xcb89a515
Octal Notation031342322425
Binary Notation11001011100010011010010100010101
Dotted-Decimal Notation203.137.165.21
Dotted-Hexadecimal Notation0xcb.0x89.0xa5.0x15
Dotted-Octal Notation0313.0211.0245.025
Dotted-Binary Notation11001011.10001001.10100101.00010101