177.185.21.192
177.185.21.192 is an IPv4 address operated by SEMPRE TELECOMUNICACOES LTDA (AS28198), geolocated to Lavras, Brazil. It belongs to a residential connection with reverse DNS name 177-185-21-192.sempre.tec.br. As of November 6, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | SEMPRE TELECOMUNICACOES LTDA |
| ASN | AS28198 |
| Network Name | 435351 |
| CIDR Block | 177.185.16.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 177-185-21-192.sempre.tec.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 177-185-21-192.sempre.tec.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | AS28198 |
| Network Prefix | 177.185.20.0/23 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-06 17:29:09 UTC |
| Last Seen | 2026-11-06 17:29:09 UTC |
| Profile Built | 2026-11-06 17:49:49 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 177.185.21.192
Who owns the IP address 177.185.21.192?
177.185.21.192 is registered to SEMPRE TELECOMUNICACOES LTDA. The address falls within the 177.185.16.0/20 network block. Registration is held at LACNIC.
Where is 177.185.21.192 located?
Geolocation data places 177.185.21.192 in Lavras, Minas Gerais, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 177.185.21.192 malicious or safe?
177.185.21.192 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 is the hostname for 177.185.21.192?
The reverse DNS (PTR) record for 177.185.21.192 is 177-185-21-192.sempre.tec.br. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 177.185.21.192 a VPN, proxy, or data center address?
177.185.21.192 is classified as a residential network based on network ownership and behavioural analysis.