189.14.51.83
🏢 Ownership & Registration
| Organization | SERCOMTEL S/A TELECOMUNICACOES |
| ASN | AS22689 |
| Network Name | 86539 |
| CIDR Block | 189.14.0.0/18 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | mx1.dp-studio.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | mx1.dp-studio.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Web Server |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 3389, 8080 (4 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | correio.dp-studio.com.brimap.dp-studio.com.brmx1.dp-studio.com.brpop.dp-studio.com.brsmtp.dp-studio.com.brwww.dp-studio.com.br |
| Valid From | 2026-07-10T10:51:59+00:00 |
| Valid Until | 2026-10-08T10:51:58+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
🛡️ Public Network Snapshot
| Origin ASN | AS22689 |
| Network Prefix | 189.14.32.0/19 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 1 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Mostly Consistent (82%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 23:05:23 UTC |
| Last Seen | 2026-08-25 02:35:29 UTC |
| Profile Built | 2026-08-29 09:14:42 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.14.51.83
Who owns the IP address 189.14.51.83?
189.14.51.83 is registered to SERCOMTEL S/A TELECOMUNICACOES. The address falls within the 189.14.0.0/18 network block. Registration is held at LACNIC.
Where is 189.14.51.83 located?
Geolocation data places 189.14.51.83 in Londrina, Paraná, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 189.14.51.83 malicious or safe?
189.14.51.83 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 is the hostname for 189.14.51.83?
The reverse DNS (PTR) record for 189.14.51.83 is mx1.dp-studio.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 189.14.51.83?
Responsive ports observed on 189.14.51.83 include 80, 443, 22, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 189.14.51.83 a VPN, proxy, or data center address?
189.14.51.83 is classified as a residential network based on network ownership and behavioural analysis.