121.81.78.138 🇯🇵

The public IP address 121.81.78.138 is located in Ōtemae, Ōsaka, Japan. It is assigned to the ISP K-Opticom Corporation. The address belongs to ASN 17511 which is delegated to OPTAGE Inc.
Please have a look at the tables below for full details about 121.81.78.138, or use the IP Lookup tool to find the approximate IP location for any public IP address.

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121.81.78.138 IP Address Location

Reverse IP (PTR)121-81-78-138f1.osk2.eonet.ne.jp
ASN17511 (OPTAGE Inc.)
ISP / OrganizationK-Opticom Corporation
IP Connection TypeCable/DSL [internet speed test]
IP LocationŌtemae, Ōsaka, Japan
IP ContinentAsia
IP Country🇯🇵 Japan (JP)
IP StateŌsaka
IP CityŌtemae
IP Postcode540-0001
IP Latitude34.6837 / 34°41′1″ N
IP Longitude135.5236 / 135°31′24″ E
IP TimezoneAsia/Tokyo
IP Local Time

IANA IPv4 Address Space Allocation for Subnet 121.0.0.0/8

IPv4 Address Space Prefix121/8
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.

121.81.78.138 IP Address Representations

CIDR Notation121.81.78.138/32
Decimal Notation2035371658
Hexadecimal Notation0x79514e8a
Octal Notation017124247212
Binary Notation 1111001010100010100111010001010
Dotted-Decimal Notation121.81.78.138
Dotted-Hexadecimal Notation0x79.0x51.0x4e.0x8a
Dotted-Octal Notation0171.0121.0116.0212
Dotted-Binary Notation01111001.01010001.01001110.10001010