113.171.5.223
113.171.5.223 is an IPv4 address operated by Pham Tien Huy (AS45899), geolocated to Hanoi, Vietnam. Its reverse DNS name is static.vnpt.vn. As of October 24, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
IP 113.171.5.223 is owned by VNPT Corp (AS45899) in Hanoi, Vietnam, resolving to the domain vnpt.vn. It is flagged as a suspicious host with one high-severity threat list entry, yet the network tier remains unknown with no open services detected. The overall risk score is 25, and the recommendation is to monitor the IP due to its location in a mostly clean neighborhood. DNS hygiene is rated fair, as the associated domain enforces SPF and DMARC policies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Pham Tien Huy |
| ASN | AS45899 |
| Network Name | VNPT-VN |
| CIDR Block | 113.160.0.0/11 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | static.vnpt.vn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | static.vnpt.vn |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS45899 |
| Network Prefix | 113.171.0.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-24 01:24:12 UTC |
| Last Seen | 2026-10-24 01:24:12 UTC |
| Profile Built | 2026-10-24 01:53:05 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 113.171.5.223
Who owns the IP address 113.171.5.223?
113.171.5.223 is registered to Pham Tien Huy. The address falls within the 113.160.0.0/11 network block. Registration is held at APNIC.
Where is 113.171.5.223 located?
Geolocation data places 113.171.5.223 in Hanoi. The local time zone is Asia/Ho_Chi_Minh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 113.171.5.223 malicious or safe?
113.171.5.223 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 113.171.5.223?
The reverse DNS (PTR) record for 113.171.5.223 is static.vnpt.vn. This hostname is not forward-confirmed, so it should be treated as a weak signal.