## IP Intelligence Briefing: 181.117.73.11
Classification: Low Risk | Risk Score: 25/100 | Date: 2026-07-24
Ownership & Network Context
- Organization: AMX Argentina S.A. (ASN 11664)
- Network Block: 181.117.0.0/16 (181.117.0.0 - 181.117.255.255)
- Location: Villa Ballester, Buenos Aires, Argentina (AR)
- RIR: LACNIC | Registration: lacnic registry
Technical Profile
- Network Role: Mobile endpoint (Claro LTE/5G, MCC 722/MNC 310)
- Service Status: No active services detected; firewalled
- DNS Resolution: host11.181-117-73.telmex.net.ar (PTR only; forward confirmation failed)
- Open Ports: None | TLS Certificates: None | HTTP Services: None
Threat Assessment
- Active Threats: None identified
- Blacklist Status: 1/8 DNSBL listings (high severity)
- Reputation Sources: No active threat feed matches
- Campaign Correlations: None detected
- Known Attacker: No
- Tor Exit Node: No
Neighborhood Analysis
- Subnet: 181.117.73.0/24
- Abuse Density: 0.0 (clean)
- Risk Classification: Clean
- Sibling IPs: 2 additional addresses (181.117.73.114, 181.117.73.140) with no active threats
Historical Signals (16 observations)
Most recent signals from 2026-07-24 indicate:
- Consistent geolocation to Argentina
- Stable organizational attribution (AMX Argentina S.A.)
- One DNSBL listing observed with high severity rating
Operational Notes
- Route stability: False (BGPe prefix 181.117.72.0/23)
- DNSSEC: Valid
- Control plane delegation: Stable
SOC Guidance
Current Risk Posture: Minimal. This IP represents a residential/mobile endpoint from Argentina's AMX/Claro infrastructure with no active malicious indicators. The single DNSBL listing warrants monitoring but does not indicate active abuse.
Recommended Actions:
- No immediate blocking required
- Monitor for emergence of threat indicators
- Note mobile carrier attribution for context on connection type
- No firewall rules generated based on current risk profile
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*Report generated from IPDebrief intelligence platform. Data current as of 2026-07-24.*
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 | 181.117.0.0 - 181.117.255.255 |
| CIDR Block | 181.117.0.0/16 |
| RIR | LACNIC |
| Country | AR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host11.181-117-73.telmex.net.ar |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host11.181-117-73.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 | |||
| 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 | AS11664 |
| Network Prefix | 181.117.72.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 18:16:27 UTC |
| Last Seen | 2026-08-27 02:33:38 UTC |
| Profile Built | 2026-08-29 06:27:00 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.117.73.11
Who owns the IP address 181.117.73.11?
181.117.73.11 is registered to AMX Argentina S.A.. The address falls within the 181.117.0.0/16 network block. Registration is held at LACNIC.
Where is 181.117.73.11 located?
Geolocation data places 181.117.73.11 in Villa Ballester, Buenos Aires, Argentina. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 181.117.73.11 malicious or safe?
181.117.73.11 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 181.117.73.11?
The reverse DNS (PTR) record for 181.117.73.11 is host11.181-117-73.telmex.net.ar. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 181.117.73.11 a VPN, proxy, or data center address?
181.117.73.11 is classified as a mobile network based on network ownership and behavioural analysis.