121.161.187.83
IPv4 address
121.161.187.83
An address in Seoul, South Korea, announced by Korea Telecom (AS4766). Of our anonymity, network and service databases, it is in Carrier IP and Web IP.
8 of 24 address-keyed databases hold it
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Seoul
- Region
- Seoul
- Postal code
- 03141
- Country
- South Korea
- Continent
- Asia
- Coordinates
- 37.5660, 126.9784
- Timezone
- Asia/Seoul
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Korea Telecom
- Domain
- kt.com
- Type
- ISP
- Registered in
- South Korea
- AS number
- AS4766
- Name
- Korea Telecom
- Prefix
- 121.160.0.0/13
- RPKI
- Not found
- Type
- ISP
- Domain
- kt.com
- Registered in
- South Korea
- Name
- Korea Telecom
- Handle
- KORNET
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- nic.or.kr
- Abuse
- irt@nic.or.kr
- irt@nic.or.kr
- Address
- 9, Jinheung-gil, Naju-si, Jeollanam-do
- Network
- 121.160.0.0-121.191.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 80 status
- 200
- 80 server
- lighttpd/1.4.54
- 80 title
- CMS Web Viewer
- 80 seen
- 2026-07-27 to 2026-10-17
- 443 status
- 200
- 443 server
- lighttpd/1.4.54
- 443 title
- CMS Web Viewer
- 443 TLS
- TLSv1.2
- 443 certificate
- Internet Widgits Pty Ltd
- 443 issuer
- C=KR, ST=Some-State, O=Internet Widgits Pty Ltd
- 443 browser-trusted
- No
- 443 seen
- 2026-07-26 to 2026-10-20
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