186.12.204.187
THREAT INTELLIGENCE BRIEFING: 186.12.204.187
EXECUTIVE SUMMARY
IP address 186.12.204.187 was assessed as LOW RISK with an overall risk score of 15. The address operates as a mobile device on the Claro carrier network (AMX Argentina S.A.) with no active services detected.
OWNERSHIP AND GEOLOCATION
The IP belongs to AS11664 (AMX Argentina S.A.), registered under LACNIC within the 186.12.128.0/17 CIDR block. Geolocation data places the address in Catamarca, Argentina, with a 1500km accuracy radius.
NETWORK ROLE AND SERVICES
The address was classified as mobile network traffic with firewalled/no services configuration. No open ports, TLS certificates, or HTTP services were observed. DNS PTR resolution returned host187.186-12-204.telmex.net.ar.
THREAT INDICATORS
No threat indicators were identified. The IP was not flagged as a Tor exit node, known attacker, or spam source. Blacklist enumeration returned zero listings.
NEIGHBORHOOD CONTEXT
Analysis of the /24 subnet (186.12.204.0/24) revealed 3 total sibling IPs with zero abuse density and clean classification. Neighboring IP addresses 186.12.204.73 and 186.12.204.110 showed no high-risk attributes.
TEMPORAL ANALYSIS
Observation history captured 16 signals through 2026-07-25. The IP demonstrated no persistent malicious behavior with zero threat persistence days and no ownership changes recorded. Historical subnet classification remained consistently clean with inherited risk scores of zero.
CONTROL PLANE DATA
BGP prefix 186.12.204.0/24 was observed with minimal operator score (0.1304). Route stability was assessed as unstable. One DNSBL listing was present among 8 total lists.
RECOMMENDATION
No immediate blocking actions required. The IP represents low-risk mobile traffic from a legitimate Argentine telecommunications provider with no malicious indicators in the threat intelligence database.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AMX Argentina S.A. |
| ASN | AS11664 |
| Network Name | 186.12.128.0 - 186.12.255.255 |
| CIDR Block | 186.12.128.0/17 |
| RIR | LACNIC |
| Country | AR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host187.186-12-204.telmex.net.ar |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host187.186-12-204.telmex.net.ar |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | AS11664 |
| Network Prefix | 186.12.204.0/24 |
| 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 (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-10 01:48:45 UTC |
| Last Seen | 2026-08-26 15:33:11 UTC |
| Profile Built | 2026-08-29 07:59:54 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.12.204.187
Who owns the IP address 186.12.204.187?
186.12.204.187 is registered to AMX Argentina S.A.. The address falls within the 186.12.128.0/17 network block. Registration is held at LACNIC.
Where is 186.12.204.187 located?
Geolocation data places 186.12.204.187 in Catamarca, Catamarca, Argentina. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.12.204.187 malicious or safe?
186.12.204.187 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 186.12.204.187?
The reverse DNS (PTR) record for 186.12.204.187 is host187.186-12-204.telmex.net.ar. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 186.12.204.187 a VPN, proxy, or data center address?
186.12.204.187 is classified as a mobile network based on network ownership and behavioural analysis.