123.245.85.221📋 Copy

# IP INTELLIGENCE BRIEFING

Target IP: 123.245.85.221/32

Classification: Residential Mobile Endpoint

Report Date: 2026-07-30

Analyst: IPDebrief Intelligence Team

---

## EXECUTIVE SUMMARY

IP 123.245.85.221 is a residential mobile endpoint associated with China Telecom's Liaoning branch (ASN 4134). The IP carries a low risk score of 25 and no active threat indicators. No malicious activity, blacklisting, or known campaign associations were detected. The address operates within a benign residential subnet with minimal neighborhood abuse density.

---

## NETWORK OWNERSHIP & GEOLOCATION

The IP is classified as a residential mobile endpoint on China Telecom's LTE/5G network (MCC: 460, MNC: 03).

---

## RISK ASSESSMENT

Threat Indicators:

• No known attacker designation
• No Tor/VPN/Proxy classification
• No CDN or hosting infrastructure
• No active spam source indicators
• No associated threat campaigns

---

## OBSERVATION HISTORY (12 RECORDS)

Recent observations from 2026-07-30 indicate:

• Consistent geolocation attribution to China (CN)
• ASN 4134 (chinanet) confirmed
• Residential infrastructure classification maintained
• Traceroute attempts (30 hops) with target reachability pending
• Port scanning activity detected
• No persistent malicious behavior observed

---

## NEIGHBORHOOD ANALYSIS

Subnet: 123.245.85.221/24

Total Neighbors: 49 IPs

Abuse Density: 0 (Minimal)

Risk Distribution: 48 Low Risk, 0 Medium Risk, 0 High Risk

The /24 subnet shows predominantly benign activity with no high-risk neighbors. Several sibling IPs (including 123.245.85.16, 123.245.85.17, 123.245.85.19) share the same risk score of 25, consistent with residential mobile characteristics.

---

## RELATIONSHIP GRAPH

• Same Network: JunQu2 (2 entries)
• No associated hostnames, certificates, or external entities detected

---

## SERVICES & PORTS

• Open Ports: None detected
• TLS Certificate: Not present
• HTTP Title: Not detected
• DNS Resolution: Not confirmed
• Email Authentication: No SPF/DMARC records

---

## RECOMMENDED ACTIONS

Given the low-risk classification and residential/mobile nature, the following posture is recommended:

1. Default Allow - No immediate blocking required

2. Monitor - Continue observing for behavioral changes

3. Contextual Review - If this IP appears in malicious activity logs, evaluate against observed traffic patterns

4. No Firewall Rules - No specific iptables/nftables rules generated

---

## SOC ANALYST NOTES

This IP represents a legitimate residential mobile endpoint with no current threat indicators. The low risk score and benign neighborhood profile suggest this address poses minimal threat to network security. If observed in suspicious activity, consider the context of the traffic rather than IP-based blocking alone.

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