121.177.209.118
121.177.209.118 is an IPv4 address operated by KIXS-AS-KR-KR - Korea Telecom, KR (AS4766), with approximate network location Sacheon-si, South Korea. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | IP Manager |
| ASN | AS4766 |
| Network Name | KORNET-KR |
| CIDR Block | 121.160.0.0/11 |
| RIR | APNIC |
| Network registration country | KR |
| Routing operator | KIXS-AS-KR-KR - Korea Telecom, KR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not applicable |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 118.209.177.121.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | — |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | C=US, S=California, L=Sunnyvale, O=Ruckus Wireless Inc., CN=SN-222422005880 Historical certificate; current certificate unknown |
| SANs | None |
| Valid From | 2024-05-11T15:22:44+00:00 |
| Valid Until | 2049-05-12T15:22:44+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 9132 days |
🛡️ Public Network Snapshot
| Origin ASN | AS4766 |
| Network Prefix | 121.176.0.0/13 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 1 | 3 |
| routing | 13% | 1 | 1 |
| services | 34% | 2 | 4 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 15% | 5 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-08-02 10:53:13 UTC |
| Last Seen | 2026-11-12 16:41:47 UTC |
| Profile Built | 2026-11-14 03:21:48 UTC |
| Data Freshness | Recent |
| Signal Types | 16 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 121.177.209.118
Who owns the IP address 121.177.209.118?
121.177.209.118 is registered to IP Manager. The address falls within the 121.160.0.0/11 network block. Registration is held at APNIC.
Where is 121.177.209.118 located?
Geolocation data places 121.177.209.118 in Sacheon-si, Gyeongsangnam-do, South Korea. The local time zone is Asia/Seoul. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 121.177.209.118 malicious or safe?
121.177.209.118 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 121.177.209.118?
Responsive ports observed on 121.177.209.118 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 121.177.209.118 a VPN, proxy, or data center address?
121.177.209.118 is classified as a mobile network based on network ownership and behavioural analysis.