189.4.79.219
189.4.79.219 is an IPv4 address operated by AS28573 - Claro NXT Telecomunicacoes Ltda, BR (AS28573), with approximate network location São José, Brazil. 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 | 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 219.79.4.189.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS28573 |
| Network Prefix | 189.4.64.0/18 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-10-07 21:17:59 UTC |
| Last Seen | 2026-11-10 18:45:50 UTC |
| Profile Built | 2026-11-14 05:20:03 UTC |
| Data Freshness | Recent |
| Signal Types | 14 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.4.79.219
Who owns the IP address 189.4.79.219?
189.4.79.219 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 189.4.79.219 located?
Geolocation data places 189.4.79.219 in São José, Santa Catarina, Brazil. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 189.4.79.219 malicious or safe?
189.4.79.219 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.
Is 189.4.79.219 a VPN, proxy, or data center address?
189.4.79.219 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.