The public IP address is located in Dobong-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, or use the IP Lookup tool to find the approximate IP location for any public IP address.

Trace an Email Address IP Address Location

Reverse IP (PTR)none
ASN4766 (Korea Telecom)
ISP / OrganizationKorea Telecom
IP Connection TypeCable/DSL [internet speed test]
IP LocationDobong-gu, Seoul, South Korea
IP ContinentAsia
IP Country🇰🇷 South Korea (KR)
IP StateSeoul
IP CityDobong-gu
IP Postcode013
IP Latitude37.6750 / 37°40′30″ N
IP Longitude127.0496 / 127°2′58″ E
IP TimezoneAsia/Seoul
IP Local Time

IANA IPv4 Address Space Allocation for Subnet

IPv4 Address Space Prefix121/8
Regional Internet Registry (RIR)APNIC
Allocation Date
WHOIS Serverwhois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
Delegated entirely to specific RIR (Regional Internet Registry) as indicated. IP Address Representations

CIDR Notation121.128.194.154/32
Decimal Notation2038481562
Hexadecimal Notation0x7980c29a
Octal Notation017140141232
Binary Notation 1111001100000001100001010011010
Dotted-Decimal Notation121.128.194.154
Dotted-Hexadecimal Notation0x79.0x80.0xc2.0x9a
Dotted-Octal Notation0171.0200.0302.0232
Dotted-Binary Notation01111001.10000000.11000010.10011010