45.55.189.219📋 Copy

# IP Intelligence Briefing: 45.55.189.219

Classification: Cloud Infrastructure / Web Server

Date: 2026-08-05

Risk Score: 40 (Moderate Risk)

Status: Monitor

---

## Executive Summary

IP 45.55.189.219 is a DigitalOcean cloud compute instance hosting the domain theodorennelson.com. The IP presents moderate risk (40) primarily due to DNSBL listings, but lacks active threat indicators. Neighborhood analysis indicates a clean subnet with no abuse density. SOC analysts should monitor for route instability but no immediate blocking is warranted absent additional malicious activity.

---

## Infrastructure Profile

Ownership & Network:

• Provider: DigitalOcean, LLC (ASN: 14061)
• CIDR: 45.55.0.0/16 (DIGITALOCEAN-45-55-0-0)
• Location: Clifton, New Jersey, US
• Registration: ARIN

Network Role:

• Infrastructure Type: Cloud Compute
• Service Purpose: Web Server
• Hosting: Yes
• Anycast: No

DNS Resolution:

• Primary Hostname: theodorennelson.com
• Forward Resolution: Confirmed
• PTR Record: theodorennelson.com
• DNSSEC: Valid

---

## Threat Indicators

Current Threat Status: None

• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Blacklist Count: 0 active threat feeds
• Abuse Confidence Score: Not applicable
• Campaign Association: None

DNSBL Status:

• Listed on 2 of 8 DNSBLs
• Requires investigation for context

---

## Service Exposure

Open Ports:

Web Server Fingerprint:

• Server: Apache/2.4.58 (Ubuntu)
• SSL/TLS: Let's Encrypt certificate (CN=theodorennelson.com)
• HTTP Version: 1.1
• Status Code: 200

---

## Neighborhood Analysis

Subnet: 45.55.189.0/24

• Abuse Density: 0
• Classification: Clean
• Active Threat Siblings: 0
• Total Siblings: 1
• Inherited Risk: 0

The IP operates in a clean subnet with no adjacent malicious infrastructure.

---

## Relationship Graph

Associated Entities:

• DNS Hostnames: theodorennelson.com (multiple associations)
• Network: DIGITALOCEAN-45-55-0-0 (13 relationship entries)
• No organization-level or certificate-level correlations identified

---

## Historical Observations

Observation Count: 22 total signals

Recent Activity:

• 2026-08-05: Basic signal observations (confidence: 0.60)
• 2026-08-02: HTTP service fingerprinting (confidence: 0.85)
• 2026-07-30: Campaign and ownership signals (confidence: 0.85)

Temporal Analysis:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Threat Observation Count: 0
• Persistently Malicious: No

The IP has been consistently observed without escalation in threat profile.

---

## Control Plane

• Origin ASN: 14061 (DigitalOcean)
• BGP Prefix: 45.55.128.0/18
• Route Stability: Unstable (isRouteStable: false)
• Route Changes (30d): 0
• RPKI State: Not applicable
• DNSSEC Validation: Valid

Route instability warrants periodic verification but does not indicate malicious behavior.

---

## Recommended Security Actions

Assessment: No immediate action required. The IP shows moderate risk primarily from DNSBL listings without confirmed malicious activity.

Recommended Monitoring:

• Monitor for changes in DNSBL status
• Track route stability improvements
• Observe for new threat indicators

Firewall Rules (if blocking required):

```bash

# iptables

iptables -A INPUT -s 45.55.189.219 -j DROP

# nftables

nft add rule inet filter input ip saddr 45.55.189.219 drop

# nginx

deny 45.55.189.219;

```

Cloud Provider Integration:

• Cloudflare WAF: Block with expression `ip.src eq 45.55.189.219`
• AWS WAF: Add address `45.55.189.219/32`

---

## Intelligence Summary

IP 45.55.189.219 operates as a legitimate cloud web server with no active threat indicators. The moderate risk score stems from minor DNSBL associations rather than confirmed malicious activity. No correlation to known attack campaigns or attacker infrastructure was identified. SOC teams should continue monitoring for route stability improvements and DNSBL status changes while maintaining normal observation protocols.

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