189.40.73.243
🏢 Ownership & Registration
| Organization | TIM CELULAR S.A. |
| ASN | AS26615 |
| Network Name | 129924 |
| CIDR Block | 189.40.64.0/19 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 243.73.40.189.isp.timbrasil.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 243.73.40.189.isp.timbrasil.com.br |
🔐 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS26615 |
| Network Prefix | 189.40.72.0/23 |
| 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 (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-05 02:19:56 UTC |
| Last Seen | 2026-10-05 02:19:56 UTC |
| Profile Built | 2026-10-05 02:23:18 UTC |
| Data Freshness | Live |
| Signal Types | 12 |
| Total Observations | 12 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.40.73.243
Who owns the IP address 189.40.73.243?
189.40.73.243 is registered to TIM CELULAR S.A.. The address falls within the 189.40.64.0/19 network block. Registration is held at LACNIC.
Where is 189.40.73.243 located?
Geolocation data places 189.40.73.243 in Rio de Janeiro, RJ, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 189.40.73.243 malicious or safe?
189.40.73.243 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 189.40.73.243?
The reverse DNS (PTR) record for 189.40.73.243 is 243.73.40.189.isp.timbrasil.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.