181.53.13.9
Intelligence analysis of IP 181.53.13.9 identifies the address as belonging to Telmex Colombia S.A. (ASN 10620) within the Bogotá region. The system assigned a Moderate Risk reputation score of 55. The address is listed on three DNS blocklists and classified as a Blacklisted Host. Network scanning revealed no open ports, with the service purpose classified as firewalled. DNS resolution pointed to a dynamic cable hostname (dynamic-ip-181530139.cable.net.co) with forward confirmation status false. Routing data showed route instability over the 30-day period. A contradiction exists in geolocation sources between Colombia and the United States. The IP was first observed on 2026-07-11 and most recently on 2026-09-05. Current analysis recommends blocking the address due to elevated risk from multiple threat signals.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Telmex Colombia S.A. |
| ASN | AS10620 |
| Network Name | 181.48.0.0 - 181.55.255.255 |
| CIDR Block | 181.48.0.0/13 |
| RIR | LACNIC |
| Country | CO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-ip-181530139.cable.net.co |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-ip-181530139.cable.net.co |
🔐 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 | 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 | AS10620 |
| Network Prefix | 181.53.12.0/22 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 32% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 20% | 2 | 2 |
| ownership | 40% | 2 | 4 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 4 |
| Overall | 26% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 08:22:14 UTC |
| Last Seen | 2026-09-05 14:58:47 UTC |
| Profile Built | 2026-09-05 15:07:42 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 34 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.53.13.9
Who owns the IP address 181.53.13.9?
181.53.13.9 is registered to Telmex Colombia S.A.. The address falls within the 181.48.0.0/13 network block. Registration is held at LACNIC.
Where is 181.53.13.9 located?
Geolocation data places 181.53.13.9 in Bogotá, DC, Colombia. The local time zone is America/Bogota. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 181.53.13.9 malicious or safe?
181.53.13.9 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 181.53.13.9?
The reverse DNS (PTR) record for 181.53.13.9 is dynamic-ip-181530139.cable.net.co. This hostname is not forward-confirmed, so it should be treated as a weak signal.