189.4.10.9
189.4.10.9 is an IPv4 address operated by AS28573 - Claro NXT Telecomunicacoes Ltda, BR (AS28573), with approximate network location Curitiba, Brazil. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Claro NXT Telecomunicacoes Ltda |
| ASN | AS28573 |
| Network Name | 82566 |
| CIDR Block | 189.4.0.0/14 |
| RIR | LACNIC |
| Network registration country | BR |
| Routing operator | AS28573 - Claro NXT Telecomunicacoes Ltda, BR |
| 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 found at queried name br |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 9.10.4.189.in-addr.arpa |
| fcrDns | Not checked |
☁️ 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 |
| 8080 | http-alt | tcp | — |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 3389 (5 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=PACS_J4C, O=J4CARE, C=AT Historical certificate; current certificate unknown |
| SANs | None |
| Valid From | 2017-04-02T06:38:46+00:00 |
| Valid Until | 2027-04-02T06:38:46+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha512RSA |
| Validity Period | 3652 days |
🛡️ Public Network Snapshot
| Origin ASN | AS28573 |
| Network Prefix | 189.4.0.0/18 |
| 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 | 30% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 17% | 2 | 3 |
| ownership | 12% | 2 | 2 |
| reputation | 23% | 1 | 4 |
| geolocation | 17% | 2 | 3 |
| Overall | 18% | 10 | 18 |
| Data Coherence | Mostly Consistent (82%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-07-20 12:28:11 UTC |
| Last Seen | 2026-11-12 21:06:34 UTC |
| Profile Built | 2026-11-14 03:46:48 UTC |
| Data Freshness | Recent |
| Signal Types | 24 |
| Total Observations | 36 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.4.10.9
Who owns the IP address 189.4.10.9?
189.4.10.9 is registered to Claro NXT Telecomunicacoes Ltda. The address falls within the 189.4.0.0/14 network block. Registration is held at LACNIC.
Where is 189.4.10.9 located?
Geolocation data places 189.4.10.9 in Curitiba, Paraná, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 189.4.10.9 malicious or safe?
189.4.10.9 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 189.4.10.9?
Responsive ports observed on 189.4.10.9 include 80, 443, 22, 8080, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 189.4.10.9 a VPN, proxy, or data center address?
189.4.10.9 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.