216.152.252.231📋 Copy

# IP Intelligence Briefing: 216.152.252.231

Classification: Threat Intelligence

Date: Current

Analyst: IPDebrief Intelligence

---

## Executive Summary

IP 216.152.252.231 is a residential ISP address from Beamspeed LLC (ASN 14237) with a risk score of 49 (Moderate Risk). The IP is marked as a known attacker, listed on 1 blacklist (blocklist.de), and operates within a subnet classified as high abuse. SOC analysts should consider blocking or rate-limiting traffic from this address.

---

## Technical Profile

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## Threat Indicators

• Primary Threat: Listed attacker with active blacklisting
• Risk Breakdown: Provider score 0, Authority score 0, Stability score 0
• Threat Feeds: blocklist.de
• Control Plane: BGP prefix 216.152.248.0/21, origin ASN 14237

---

## Neighborhood Analysis

Subnet 216.152.252.0/24 shows elevated threat density:

• Abuse Density: 1 (High)
• Classification: high_abuse
• Active Siblings: 157/256
• Threat Siblings: 256 (100% of monitored IPs show threat indicators)
• Neighbor Risk Distribution: Medium (46), Low (54), High (0)

Multiple sibling IPs within /24 share similar risk profiles (risk scores 25-49), suggesting coordinated residential ISP activity in this subnet.

---

## Historical Observations

Total: 45 observations recorded

• Latest Signal: 2026-06-24 (blacklist listings, risk assessments)
• Operator Score Range: 0.00 - 0.26
• Signal Consistency: Persistent monitoring with recurring blacklist checks
• Threat Persistence: Non-persistent malicious activity detected

---

## Recommended Actions

Immediate Actions Required:

1. Block or rate-limit at network edge (High Severity)

2. Implement firewall rules across infrastructure platforms

Platform-Specific Rules:

iptables:

```

iptables -A INPUT -s 216.152.252.231 -j DROP

```

nftables:

```

nft add rule inet filter input ip saddr 216.152.252.231 drop

```

nginx:

```

deny 216.152.252.231;

```

Cloudflare WAF:

```

Action: block

Expression: ip.src eq 216.152.252.231

```

AWS WAF:

```

Addresses: 216.152.252.231/32

Description: IPDebrief risk 49

```

---

## Intelligence Narrative

This IP represents a residential ISP address from Beamspeed LLC with confirmed malicious indicators. The address has been blacklisted and is flagged as a known attacker. Given the high-abuse classification of the parent subnet and the 100% threat sibling rate, this IP should be treated as part of a broader threat landscape rather than an isolated anomaly.

The residential ISP nature of this address (dynamic DNS hostname, no open services detected) suggests the IP may be used for residential-based attacks, botnet command and control, or compromised residential infrastructure. SOC teams should monitor for associated IPs within the 216.152.252.0/24 subnet and consider implementing broader subnet-level filtering if business justification permits.

Recommendation: Implement blocking or rate-limiting rules. Monitor for pattern matching with other IPs in the 216.152.0.0/16 space.

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