181.58.39.70📋 Copy

# IP Intelligence Briefing: 181.58.39.70

Classification: Moderate Risk (55/100)

Date of Analysis: 2026-07-24

Analyst: IPDebrief Intelligence Team

---

## Executive Summary

IP address 181.58.39.70 is a residential cable connection assigned to Telmex Colombia S.A. (ASN 10620) in Envigado, Antioquia, Colombia. The IP presents a moderate risk profile with no active threat indicators but is listed on 3 of 8 DNSBL feeds. The subnet shows minimal abuse density with mixed-risk neighboring addresses.

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## Network Ownership & Registration

---

## Threat Indicators

Operator Score: 0.1304 (Minimal)

Route Stability: Unstable (isRouteStable: false)

---

## Network Role & Services

• Infrastructure Type: Residential Cable Connection
• Service Status: Firewalled / No Services Detected
• Open Ports: None
• DNS Resolution: static-ip-181583970.cable.net.co
• Email Authentication: No SPF/DMARC records

---

## Historical Observations

Total Observations: 18

Threat Persistence Days: 0

Ownership Changes: 0

Recent signals indicate:

• Port scanning activity observed
• Network role classification as residential
• Geographic location inference (CO) with 52% confidence
• Consistent organizational ownership attribution

No persistent malicious activity detected in observation history.

---

## Subnet Neighborhood Analysis

Subnet: 181.58.39.0/24

Abuse Density: 0% (Clean)

Total Siblings: 6

Active Threat Siblings: 0

Risk Distribution: 0 High, 1 Medium, 3 Low

---

## Related Entities

• Network Range: 181.56.0.0 - 181.63.255.255
• DNS Hostname: static-ip-181583970.cable.net.co
• Forward Resolution: 1 confirmed hostname

---

## Recommended Actions

Monitoring

• Increase logging verbosity and review recent activity from this IP
• Monitor for pattern changes in connection behavior

Firewall Rules

iptables:

```bash

iptables -A INPUT -s 181.58.39.70 -j DROP

```

nftables:

```bash

nft add rule inet filter input ip saddr 181.58.39.70 drop

```

nginx:

```nginx

deny 181.58.39.70;

```

Cloudflare WAF:

```json

{

"description": "Block 181.58.39.70 — IPDebrief risk score 55",

"action": "block",

"filter": {

"expression": "ip.src eq 181.58.39.70"

}

}

```

AWS WAF:

```json

{

"Addresses": ["181.58.39.70/32"],

"Description": "IPDebrief risk 55"

}

```

---

## Intelligence Assessment

This IP represents a residential cable connection with elevated risk characteristics driven by DNSBL listings (3 of 8). The moderate risk score (55/100) combined with route instability suggests potential for abuse, though no active threat indicators are currently present. The subnet shows generally clean status with one higher-risk neighbor (181.58.39.204, score 70).

Recommendation: Apply monitoring-level controls and consider blocking based on organizational risk tolerance. No immediate threat activity detected, but maintain awareness of subnet-level risk concentration.

---

*Generated by IPDebrief Intelligence Platform*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.