98.203.110.23📋 Copy

# IP Intelligence Briefing: 98.203.110.23/32

Classification: Low Risk / Residential Endpoint

Date: 2026-07-29

Intel Level: SOC Standard

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## Executive Summary

IP address 98.203.110.23 is identified as a residential endpoint belonging to Comcast Cable Communications, LLC (ASN 7922). The address demonstrates no malicious indicators across threat feeds, blacklist databases, or behavioral analysis. Risk scoring indicates zero threat activity with a clean neighborhood profile.

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## Technical Profile

Ownership & Registration:

• Organization: Comcast Cable Communications, LLC
• ASN: 7922 (COMCAST-7922)
• Network Block: 98.192.0.0/10 (JUMPSTART-5)
• Geolocation: New York, NY, US
• Classification: Residential Endpoint

DNS & Reverse Resolution:

• PTR Record: c-98-203-110-23.hsd1.fl.comcast.net
• Forward Resolution: Confirmed
• Domain: comcast.net
• DNSSEC: Valid
• Email Authentication: SPF and DMARC configured

Network Services:

• Open Ports: None detected
• TLS Certificates: None
• HTTP Services: None
• Reverse DNS: Present and valid

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## Threat Assessment

Risk Indicators:

• Risk Score: 0/100 (Low Risk)
• Abuse Confidence Score: Not applicable (clean profile)
• Blacklist Status: 0 listings
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Known Campaigns: None

Threat Feeds: No activity detected across monitored threat feeds.

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## Observation History (16 records)

Recent observations indicate stable, benign behavior:

• DNSSEC validation consistently passing
• SPF/DMARC records properly configured for comcast.net
• ASN attribution stable to Comcast (7922)
• No reputation degradation observed
• Threat persistence days: 0

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## Network Relationships

Associated Entities (3 total):

1. Network: JUMPSTART-5 (Same Network)

2. Hostname: c-98-203-110-23.hsd1.fl.comcast.net (DNS Association)

3. Network: JUMPSTART-5 (Same Network)

No suspicious relationships or lateral connection indicators detected.

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## Subnet Analysis: 98.203.110.23/24

Neighborhood Profile:

• Abuse Density: 0%
• Classification: Clean
• Threat Siblings: 0
• Active Siblings: 0
• High/Medium Risk IPs: None

The /24 subnet demonstrates no abuse activity, confirming the IP's clean classification within its network segment.

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## Recommended Actions

Security Posture: No blocking required.

For SOC Teams:

• Monitor as standard residential traffic
• No firewall rules necessary
• No threat intelligence alerts warranted

If Traffic Anomalies Observed:

• Correlate with session-level data rather than IP reputation
• Consider residential ISP attribution for forensic analysis

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Intelligence Source: IPDebrief Threat Intelligence Platform

Data Confidence: High (multiple validation sources)

Last Updated: 2026-07-29

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