181.61.246.238
## IP Intelligence Briefing: 181.61.246.238
Date: 2026-07-23
IP Address: 181.61.246.238/32
Risk Classification: Moderate Risk (Score: 40/100)
Ownership and Geolocation
The IP belongs to Telmex Colombia S.A. (ASN: 10620), operating within the LACNIC registry. The allocated block is 181.56.0.0/13. Geolocation data places the address in Bogotá D.C., Colombia, with a consensus accuracy radius of 800km.
Network Characteristics
The IP is classified with no active services detected and no open ports observed. DNS PTR records resolve to dynamic-ip-18161246238.cable.net.co, indicating dynamic residential or ISP-assigned addressing. Forward DNS resolution confirmed this hostname. No TLS certificates, HTTP services, or email authentication records (SPF/DMARC) were observed.
Threat Indicators
The IP carries a risk score of 40. DNSBL analysis shows 2 listings across 8 total blacklist feeds. No known attack campaigns, spam source indicators, or Tor exit node signatures were detected. The control plane analysis indicates route instability over the past 30 days. Operator score registers at 0.1304 (Minimal).
Historical Activity
Fifteen observation signals recorded recent activity. Geolocation and organizational data remained consistent across observations. One signal indicated blacklist presence with maximum severity rated "high."
Subnet Context
Analysis of the /24 subnet (181.61.246.0/24) revealed five neighbor IPs. Risk distribution within the subnet: zero high-risk IPs, one medium-risk IP, and one low-risk IP. Abuse density registered at zero. Notable neighbors include 181.61.246.49 (risk score: 40) and 181.61.246.232 (risk score: 0).
Recommended Actions
Based on the risk profile, the following firewall rules are recommended:
iptables:
`iptables -A INPUT -s 181.61.246.238 -j DROP`
nftables:
`nft add rule inet filter input ip saddr 181.61.246.238 drop`
nginx:
`deny 181.61.246.238;`
pfSense:
`181.61.246.238/32`
Cloudflare WAF:
```json
{
"description": "Block 181.61.246.238 — IPDebrief risk score 40",
"action": "block",
"filter": {"expression": "ip.src eq 181.61.246.238"}
}
```
AWS WAF:
```json
{
"Addresses": ["181.61.246.238/32"],
"Description": "IPDebrief risk 40"
}
```
Intelligence Summary
The IP represents a moderate-risk dynamic residential assignment from a Colombian ISP. No active malicious services detected, but blacklist presence warrants monitoring. Recommended for blocking at perimeter controls.
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 | 181.56.0.0 - 181.63.255.255 |
| CIDR Block | 181.56.0.0/13 |
| RIR | LACNIC |
| Country | CO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-ip-18161246238.cable.net.co |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-ip-18161246238.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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS10620 |
| Network Prefix | 181.61.246.0/24 |
| 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 | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-05 11:42:48 UTC |
| Last Seen | 2026-08-27 03:20:20 UTC |
| Profile Built | 2026-08-29 06:17:06 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.61.246.238
Who owns the IP address 181.61.246.238?
181.61.246.238 is registered to Telmex Colombia S.A.. The address falls within the 181.56.0.0/13 network block. Registration is held at LACNIC.
Where is 181.61.246.238 located?
Geolocation data places 181.61.246.238 in Bogotá, Bogota D.C., 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 181.61.246.238 malicious or safe?
181.61.246.238 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 181.61.246.238?
The reverse DNS (PTR) record for 181.61.246.238 is dynamic-ip-18161246238.cable.net.co. This hostname is not forward-confirmed, so it should be treated as a weak signal.