What Is My IP:
54.198.142.121

121.128.123.127

The public IP address 121.128.123.127 is located in Seoul, Seoul, Republic of 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 121.128.123.127, or use the IP Lookup tool to find the approximate IP location for any public IP address.

121.128.123.127 IP Address Location

Reverse IP (PTR)none
ASN4766 (Korea Telecom)
ISP / OrganizationKorea Telecom
IP Connection TypeCable/DSL [internet speed test]
IP LocationSeoul, Seoul, Republic of Korea
IP ContinentAsia
IP CountryRepublic of Korea (KR)
IP StateSeoul
IP CitySeoul
IP Postcodeunknown
IP Latitude37.5985 / 37°35′54″ N
IP Longitude126.9783 / 126°58′41″ E
IP TimezoneAsia/Seoul
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.

121.128.123.127 IP Address Representations

CIDR Notation121.128.123.127/32
Decimal Notation2038463359
Hexadecimal Notation0x79807b7f
Octal Notation017140075577
Binary Notation 1111001100000000111101101111111
Dotted-Decimal Notation121.128.123.127
Dotted-Hexadecimal Notation0x79.0x80.0x7b.0x7f
Dotted-Octal Notation0171.0200.0173.0177
Dotted-Binary Notation01111001.10000000.01111011.01111111

Share What You Found