8.243.39.118
Intelligence Briefing: 8.243.39.118
The IP address 8.243.39.118 was assigned to CTL Brazil (ASN 3356) within the 8.243.32.0/19 CIDR block and is geolocated to São Paulo, Brazil. Reputation analysis classified the host as Low Risk with a score of 25.
Threat indicators confirmed the IP was not a known attacker, spam source, or Tor exit node. While the general blacklist count was zero, one DNSBL listing was identified among eight total lists. No open ports were detected, and the service purpose was recorded as firewalled with no active services. DNS analysis showed no forward resolution confirmation, and no PTR hostnames were returned.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | CTL Brazil |
| ASN | AS3356 |
| Network Name | NET-8-243-32-0-1 |
| CIDR Block | 8.243.32.0/19 |
| RIR | ARIN |
| Country | Brazil |
| 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
🎯 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 | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-28 22:59:34 UTC |
| Last Seen | 2026-08-28 22:59:34 UTC |
| Profile Built | 2026-08-28 23:10:06 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.