116.99.251.239
## IP Intelligence Briefing: 116.99.251.239
Classification: Low Risk – Residential/Dynamic IP
Risk Score: 25 / 100
Jurisdiction: Vietnam (VN)
Report Date: Current
---
Executive Summary
IP 116.99.251.239 is classified as a low-risk residential dynamic address associated with Viettel Vietnam telecommunications infrastructure. The IP exhibits no active threat indicators, no open services, and maintains a clean neighborhood profile. No immediate defensive action required; monitor as benign traffic source.
---
Technical Profile
Network Classification:
- Origin ASN: 7552
- BGP Prefix: 116.99.251.0/24
- Geolocation: Vietnam (16.17°N, 107.83°E) – Ho Chi Minh City region
- Timezone: Asia/Ho_Chi_Minh
- DNS Resolution: dynamic-ip-adsl.viettel.vn (Viettel Vietnam infrastructure)
- PTR Record: dynamic-ip-adsl.viettel.vn
Service Exposure:
- Open Ports: None detected
- HTTPS/TLS: No certificates detected
- HTTP Services: No active web services
- Status: Firewalled/No services exposed
Control Plane:
- Route Stability: Unstable (false)
- 30-Day Route Changes: 0
- DNSBL Listings: 1 of 8 total lists
- DNSSEC: Valid
---
Threat Intelligence
Threat Indicators:
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Abuse Confidence Score: Not elevated
- Blacklist Count: 0
- Known Campaigns: None
Behavioral Signals:
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
- Total Incidents: 0
- Persistent Malicious Activity: No
Temporal Analysis:
- Ownership Changes: 0
- Threat Observation Count: 0
- Threat Persistence: No persistent malicious behavior detected
---
Neighborhood Assessment
Subnet: 116.99.251.239/24
- Abuse Density: 0 (Clean)
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
- Risk Distribution: None (0 high, 0 medium, 0 low)
No elevated risk neighbors detected in the /24 subnet.
---
Relationship Graph
DNS Associations:
- dynamic-ip-adsl.viettel.vn (2 associations)
- No organizational or certificate relationships detected
---
Observation History
Total Signals: 14 observations
Recent Activity: 2026-07-25
- Network role signals indicate residential classification
- Organization signals: IRT-VNNIC-AP (Vietnam Internet Registry)
- Geolocation signals: Vietnam (multiple sources)
- Subnet classification: Clean/No threat siblings
Signal confidence ranges: 0.30–0.95 across observation types.
---
Recommended Actions
Risk Level: LOW
- Firewall Rules: Not required
- WAF Rules: Not required
- Monitoring: Standard logging sufficient
SOC Analyst Notes:
This IP represents a standard residential connection from Viettel Vietnam infrastructure. The dynamic hostname (dynamic-ip-adsl.viettel.vn) indicates this is a customer-facing IP, not infrastructure. No malicious indicators detected. Allow traffic with standard logging unless contextual evidence suggests otherwise.
---
Generated by: IPDebrief Threat Intelligence Platform
Data Sources: Multi-source geolocation, DNS, threat feeds, BGP control plane
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS7552 |
| Network Name | VIETTEL-VN |
| CIDR Block | 116.96.0.0/12 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-ip-adsl.viettel.vn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-ip-adsl.viettel.vn |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7552 |
| Network Prefix | 116.99.251.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 07:23:04 UTC |
| Last Seen | 2026-08-27 00:10:58 UTC |
| Profile Built | 2026-08-29 06:53:52 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 116.99.251.239
Who owns the IP address 116.99.251.239?
116.99.251.239 is registered to IRT-VNNIC-AP. The address falls within the 116.96.0.0/12 network block. Registration is held at APNIC.
Where is 116.99.251.239 located?
Geolocation data places 116.99.251.239 in Vietnam. 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 116.99.251.239 malicious or safe?
116.99.251.239 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 116.99.251.239?
The reverse DNS (PTR) record for 116.99.251.239 is dynamic-ip-adsl.viettel.vn. This hostname is not forward-confirmed, so it should be treated as a weak signal.