191.243.36.145
🏢 Ownership & Registration
| Organization | VIPMAX INTERNET LTDA |
| ASN | AS263492 |
| Network Name | 219541 |
| CIDR Block | 191.243.36.0/22 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | empresarial-191-243-36-145.maxriomafra.net.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | empresarial-191-243-36-145.maxriomafra.net.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS263492 |
| Network Prefix | 191.243.36.0/23 |
| 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 | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-20 08:57:44 UTC |
| Last Seen | 2026-10-20 08:57:44 UTC |
| Profile Built | 2026-10-20 09:15:23 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 191.243.36.145
Who owns the IP address 191.243.36.145?
191.243.36.145 is registered to VIPMAX INTERNET LTDA. The address falls within the 191.243.36.0/22 network block. Registration is held at LACNIC.
Where is 191.243.36.145 located?
Geolocation data places 191.243.36.145 in Mafra, Santa Catarina, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 191.243.36.145 malicious or safe?
191.243.36.145 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 191.243.36.145?
The reverse DNS (PTR) record for 191.243.36.145 is empresarial-191-243-36-145.maxriomafra.net.br. This hostname is forward-confirmed, meaning it resolves back to the same address.