14.163.154.51📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 14.163.154.51/32

Classification: Moderate Risk

Date: Current

Risk Score: 40/100

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## EXECUTIVE SUMMARY

IP address 14.163.154.51 is registered to Vietnam's national telecommunications infrastructure provider VNPT (VNPT-VN). The IP exhibits moderate risk characteristics with limited threat indicators but shows presence on 2 of 8 DNS blacklists. The address resolves to hostname static.vnpt.vn and operates with no detectable services.

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## OWNERSHIP & GEOLOCATION

• ASN: AS45899 (IRT-VNNIC-AP / VNPT Corp)
• Organization: VNPT-VN
• Country: Vietnam (VN)
• City: Hanoi
• CIDR Block: 14.160.0.0/11
• RIR: APNIC

---

## THREAT ASSESSMENT

• Risk Score: 40 (Moderate Risk)
• Threat Indicators: None detected
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Blacklist Status: Listed on 2 of 8 DNSBLs
• Campaign Association: None identified

Threat Persistence: 0 days; not persistently malicious

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## NETWORK BEHAVIOR

• Service Status: Firewalled / No Services
• Open Ports: None detected
• Cloud/CDN/Proxy: No
• Mobile Carrier: No

DNS Resolution:

• PTR Record: static.vnpt.vn
• Forward Resolution: Not confirmed
• Email Authentication: SPF and DMARC records present

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## OBSERVATION HISTORY

16 observations recorded with signals originating from July 2026. GeoLocation signals consistently identify Vietnam. ASN 45899 (VNPT Corp) identified in threat feeds. One Pulse signal detected in AlienVault OTX with threat association.

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## NETWORK RELATIONSHIPS

• Network Associations: VNPT-VN (4 instances)
• DNS Associations: static.vnpt.vn (5 instances)
• Related Entities: 9 total relationships

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## SUBNET ANALYSIS

• Subnet: 14.163.154.51/24
• Neighbor Count: 0
• Abuse Density: 0
• Inherited Risk: 0
• Risk Distribution: 0 High, 0 Medium, 0 Low

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## RECOMMENDED ACTIONS

Firewall Rules (Recommended):

```

iptables: iptables -A INPUT -s 14.163.154.51 -j DROP

nftables: nft add rule inet filter input ip saddr 14.163.154.51 drop

nginx: deny 14.163.154.51;

pfsense: 14.163.154.51/32

```

Cloud WAF Rules:

• Cloudflare WAF: Block (expression: ip.src eq 14.163.154.51)
• AWS WAF: 14.163.154.51/32

---

## ANALYST NOTES

The IP belongs to national telecommunications infrastructure (VNPT). Risk score of 40 combined with DNSBL presence warrants monitoring. No active service enumeration detected. The moderate risk classification reflects blacklist associations rather than active malicious indicators. Correlate with additional signals before implementing blocking actions.

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*Generated via IPDebrief Intelligence Platform*

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