121.138.139.12 🇰🇷
The public IP address 121.138.139.12 is located in Songpa-gu, Seoul, South Korea . It is assigned to the ISP Korea Telecom . The address belongs to ASN 4766 which is delegated to Korea Telecom . Please have a look at the tables below for full details about 121.138.139.12 , or use the IP Lookup tool to find the approximate IP location for any public IP address.
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121.138.139.12 IP Address Location
Reverse IP (PTR ) none
ASN 4766 (Korea Telecom)
ISP / OrganizationKorea Telecom IP Connection Type Cable/DSL [internet speed test ]
IP Location Songpa-gu, Seoul, South Korea
IP Continent Asia
IP Country 🇰🇷 South Korea (KR)
IP State Seoul
IP City Songpa-gu
IP Postcode 055
IP Latitude 37.5014 / 37°30′5″ N IP Longitude 127.0789 / 127°4′44″ E IP Timezone Asia/Seoul
IP Local Time Sat, 20 Apr 2024 23:55:02 +0900
IANA IPv4 Address Space Allocation for Subnet 121.0.0.0/8
IPv4 Address Space Prefix 121/8
Regional Internet Registry (RIR) APNIC
Allocation Date January 2006
WHOIS Server whois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
Status ALLOCATEDDelegated entirely to specific RIR (Regional Internet Registry) as indicated.
121.138.139.12 IP Address Representations
CIDR Notation 121.138.139.12/32
Decimal Notation 2039122700
Hexadecimal Notation 0x798a8b0c
Octal Notation 017142505414
Binary Notation 1111001100010101000101100001100
Dotted-Decimal Notation 121.138.139.12
Dotted-Hexadecimal Notation 0x79.0x8a.0x8b.0x0c
Dotted-Octal Notation 0171.0212.0213.014
Dotted-Binary Notation 01111001.10001010.10001011.00001100