211.251.252.250
211.251.252.250 is an IPv4 address operated by IP Manager (AS4766), geolocated to South Korea. It belongs to a mobile network. As of October 20, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | IP Manager |
| ASN | AS4766 |
| Network Name | KORNET-KR |
| CIDR Block | 211.251.252.0/22 |
| RIR | APNIC |
| Country | 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
CN=nxos, OU=dcnxos, O=Cisco Systems Inc., L=San Jose, S=CA, C=US was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | None |
| Valid From | 2020-06-22T08:45:30+00:00 |
| Valid Until | 2020-06-23T08:45:30+00:00 (expired) |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 1 days |
🛡️ Public Network Snapshot
| Origin ASN | AS4766 |
| Network Prefix | 211.250.0.0/15 |
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims US but primary geo says KR
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-17 16:05:08 UTC |
| Last Seen | 2026-10-17 16:05:08 UTC |
| Profile Built | 2026-10-20 16:22:38 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 211.251.252.250
Who owns the IP address 211.251.252.250?
211.251.252.250 is registered to IP Manager. The address falls within the 211.251.252.0/22 network block. Registration is held at APNIC.
Where is 211.251.252.250 located?
Geolocation data places 211.251.252.250 in South Korea. The local time zone is Asia/Seoul. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 211.251.252.250 malicious or safe?
211.251.252.250 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 211.251.252.250?
Responsive ports observed on 211.251.252.250 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 211.251.252.250 a VPN, proxy, or data center address?
211.251.252.250 is classified as a mobile network based on network ownership and behavioural analysis.