187.84.248.66
187.84.248.66 is an IPv4 address operated by SEMPRE TELECOMUNICACOES LTDA (AS28198), geolocated to Abaete, Brazil. It belongs to a residential connection with reverse DNS name 187-84-248-66.sempre.tec.br. As of October 11, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
The IP address 187.84.248.66/32 was identified as a residential endpoint associated with SEMPRE TELECOMUNICACOES LTDA (ASN 28198). Geolocation data located the connection in Abaete, Minas Gerais, Brazil, within the 187.84.240.0/20 block.
Risk assessment classified the address as Low Risk with a score of 25. Threat actor analysis labeled the host as Suspicious, yet no specific campaigns or known attacker status were confirmed. Network scanning revealed one DNSBL listing out of eight total lists checked. Behavioral analysis recorded zero incidents, enumeration strikes, or honeypot hits.
The security posture recommendation was Monitor at Low Severity. Observation timestamps ranged from 2026-10-08 to 2026-10-11.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | SEMPRE TELECOMUNICACOES LTDA |
| ASN | AS28198 |
| Network Name | 402260 |
| CIDR Block | 187.84.240.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 187-84-248-66.sempre.tec.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 187-84-248-66.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 | 187.84.248.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 20% | 1 | 1 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 28% | 2 | 2 |
| Overall | 16% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-08 23:08:52 UTC |
| Last Seen | 2026-10-11 16:25:02 UTC |
| Profile Built | 2026-10-11 16:38:36 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 187.84.248.66
Who owns the IP address 187.84.248.66?
187.84.248.66 is registered to SEMPRE TELECOMUNICACOES LTDA. The address falls within the 187.84.240.0/20 network block. Registration is held at LACNIC.
Where is 187.84.248.66 located?
Geolocation data places 187.84.248.66 in Abaete, MG, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 187.84.248.66 malicious or safe?
187.84.248.66 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 187.84.248.66?
The reverse DNS (PTR) record for 187.84.248.66 is 187-84-248-66.sempre.tec.br. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 187.84.248.66 a VPN, proxy, or data center address?
187.84.248.66 is classified as a residential network based on network ownership and behavioural analysis.