186.64.71.51
🏢 Ownership & Registration
| Organization | NODOSUD S.A |
| ASN | AS27953 |
| Network Name | 186.64.64.0 - 186.64.95.255 |
| CIDR Block | 186.64.64.0/19 |
| RIR | LACNIC |
| Country | AR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host51.186-64-71.nodosud.com.ar |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host51.186-64-71.nodosud.com.ar |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Multi-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS27953 |
| Network Prefix | 186.64.71.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 31% | 2 | 5 |
| ownership | 23% | 2 | 4 |
| reputation | 20% | 1 | 3 |
| geolocation | 23% | 2 | 4 |
| Overall | 22% | 10 | 21 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-14 21:58:31 UTC |
| Last Seen | 2026-09-04 14:04:13 UTC |
| Profile Built | 2026-09-05 14:24:24 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.64.71.51
Who owns the IP address 186.64.71.51?
186.64.71.51 is registered to NODOSUD S.A. The address falls within the 186.64.64.0/19 network block. Registration is held at LACNIC.
Where is 186.64.71.51 located?
Geolocation data places 186.64.71.51 in Camilo Aldao, X, Argentina. The local time zone is America/Argentina/Buenos_Aires. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.64.71.51 malicious or safe?
186.64.71.51 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 186.64.71.51?
The reverse DNS (PTR) record for 186.64.71.51 is host51.186-64-71.nodosud.com.ar. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 186.64.71.51?
Responsive ports observed on 186.64.71.51 include 80, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.