103.186.155.207📋 Copy

IP Intelligence Briefing: 103.186.155.207

Date: 2026-06-09

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**1. Core Profile**

• Risk Score: 80 (High Risk)
• Ownership:

- ASN: 63739

- Organization: IRT-VNNIC-AP (Vietnam)

- Network: FASTLY-VN

- RIR: APNIC

• Geolocation:

- Country: Vietnam (VN)

- Coordinates: 16.17°N, 107.83°E

- Timezone: Asia/Ho_Chi_Minh

• Network Role:

- Firewalled / No Services

- No CDN, VPN, or residential indicators

• Threat Indicators:

- No malicious activity, spam, or known attacker associations

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**2. Observation History**

• Stability: Minimal changes over 30 days; no persistent malicious behavior.
• Key Trends:

- DNSSEC valid but no TLS/HTTP services detected.

- Low abuse density in subnet (103.186.154.0/23).

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**3. Relationships**

• Linked Entities:

- Subnet: FASTLY-VN (103.186.154.0/23)

- No direct hostname or certificate associations.

• Network Context:

- Part of a larger network with no overt malicious activity.

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**4. Subnet Neighborhood**

• Subnet: 103.186.155.0/24
• Neighbor Risk Scores:

- 103.186.155.19: Low (25)

- 103.186.155.46: Low (25)

- 103.186.155.129: Medium (65)

• Abuse Density: 0% (low risk subnet).

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**5. Recommended Actions**

• Monitoring:

- Track subnet for emerging threats, especially given mixed risk scores in neighbors.

- Verify if firewalled services are legitimate (no HTTP/TLS detected).

• Defense:

- Consider blocking high-risk neighbors (e.g., 103.186.155.129) if traffic patterns are suspicious.

- Validate DNSSEC and ensure no spoofing risks in the FASTLY-VN network.

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Note: This IP appears tied to a Vietnamese infrastructure provider with no direct malicious signals. However, its subnet contains mixed-risk neighbors, warranting further investigation.

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