# 121.46.239.203 — IP Intelligence Summary

121.46.239.203 is an IPv4 address operated by Yin Liang (AS4811), geolocated to China. As of October 6, 2026, IPDebrief rates it High Risk (80/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/121.46.239.203
- Last updated: 2026-10-06

## Ownership

- Organization: Yin Liang
- Network name: ZHAOONE-NET
- Allocated block: 121.46.224.0/19
- ASN: AS4811 (https://ipdebrief.com/asn/4811)
- Regional registry: APNIC

## Location

- City: —
- Region: —
- Country: China
- Time zone: —

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: High Risk (80/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Analyst narrative

\# IP Intelligence Briefing: 121.46.239.203/32

**Classification:** Low Risk / Dormant Infrastructure

**Analysis Date:** Current session

**Threat Level:** Minimal

\---

\## Executive Summary

IP address 121.46.239.203 presents as a low-risk system with no active threat indicators. The address shows no associated threat feeds, blacklist entries, or known malicious campaigns. However, contextual analysis of the /24 subnet (121.46.239.0/24) reveals moderate abuse density with multiple high-risk neighboring IPs, suggesting the target may be part of a shared infrastructure environment with mixed-use characteristics.

\---

\## Risk Assessment

| Metric | Value | Assessment |

|--------|-------|------------|

| Overall Risk Score | 0 | Low Risk |

| Provider Score | 0 | Unknown |

| Authority Score | 0 | Unknown |

| Blacklist Count | 0 | Clean |

| Threat Persistence | 0 days | No observed persistence |

| Known Campaigns | None | No associations |

\---

\## Technical Profile

**Network Classification:** Firewalled / No Services

**Open Ports:** None detected

**DNS Records:** None resolved

**PTR Hostnames:** None

**TLS Certificates:** None

**HTTP Services:** None detected

**Infrastructure Analysis:**

\- No ASN or organization registration data available

\- No geolocation consensus (0 source points)

\- No routing prefix or BGP data

\- No cloud, CDN, VPN, or hosting indicators

\- No bogon or anycast classification

\---

\## Observation History

Recent signal observations (10 total) indicate:

\- Port scanning activity detected on 2026-07-27

\- Subnet classification marked as "clean" during observation period

\- Abuse density within /24 reported at 0.0 during scanning

\- Low confidence observations (0.12–0.70 confidence range)

The IP shows no persistent malicious behavior. Threat observation count remains at zero.

\---

\## Neighborhood Context

Subnet: 121.46.239.0/24

Abuse Density: 0.556 (Moderate)

Neighbor Count: 9 additional IPs

**High-Risk Neighbors Identified:**

\- 121.46.239.195 (Risk Score: 80)

\- 121.46.239.198 (Risk Score: 80)

\- 121.46.239.199 (Risk Score: 80)

\- 121.46.239.201 (Risk Score: 80)

\- 121.46.239.204 (Risk Score: 80)

\- 121.46.239.196 (Risk Score: 40)

**Relationship Analysis:**

\- No associated relationships detected

\- No correlated certificates, hostnames, or organizations

\---

\## Recommended Actions

**Firewall/Security Recommendations:**

\- No blocking required at this time

\- Standard monitoring maintained

\- No specific rules generated for iptables, nftables, or WAF

**Contextual Considerations:**

\- Monitor neighboring IPs (121.46.239.195-204) for coordinated activity

\- Subnet abuse density warrants periodic review

\- Consider geographic filtering if geolocation becomes available

\---

\## Intelligence Conclusions

The target IP 121.46.239.203 is classified as low-risk with no active threat indicators. The absence of threat associations, blacklist entries, and malicious behavior patterns supports a clean classification. However, the moderate abuse density within the /24 subnet and presence of multiple high-risk neighbors suggests this IP may reside in a shared hosting or multi-tenant environment.

**Recommended SOC Actions:**

1. Maintain standard monitoring on the IP

2. Monitor subnet-level activity patterns

3. No immediate blocking or mitigation required

\---

*Report generated via IPDebrief threat intelligence platform*

## Nearby addresses

- 121.46.239.195 (https://ipdebrief.com/121.46.239.195)
- 121.46.239.196 (https://ipdebrief.com/121.46.239.196)
- 121.46.239.197 (https://ipdebrief.com/121.46.239.197)
- 121.46.239.198 (https://ipdebrief.com/121.46.239.198)
- 121.46.239.199 (https://ipdebrief.com/121.46.239.199)
- 121.46.239.200 (https://ipdebrief.com/121.46.239.200)
- 121.46.239.201 (https://ipdebrief.com/121.46.239.201)
- 121.46.239.202 (https://ipdebrief.com/121.46.239.202)
- 121.46.239.204 (https://ipdebrief.com/121.46.239.204)
- 121.46.239.208 (https://ipdebrief.com/121.46.239.208)
- 121.46.239.213 (https://ipdebrief.com/121.46.239.213)
- 121.46.239.215 (https://ipdebrief.com/121.46.239.215)

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Source: IPDebrief, "121.46.239.203 IP intelligence", https://ipdebrief.com/121.46.239.203, updated 2026-10-06. Assessments are probabilistic.