116.99.173.23
IP Intelligence Briefing: 116.99.173.23
Date: 2026-06-08
**Overview**
- Risk Score: 25 (Low Risk)
- Provider: Viettel Corporation (AS24086)
- Geolocation: Vietnam (Ho Chi Minh City, 600km accuracy radius)
- Network Role: Firewalled / No Services; not a CDN, cloud, or residential IP.
**Threat Indicators**
- No malicious activity detected (zero threat indicators, DNSBL listings, or known campaigns).
- DNS: Resolves to `dynamic-ip-adsl.viettel.vn` (SPF/DMARC records present).
- Services: No open ports or TLS certificates observed.
**Observation History**
- Recent Activity (2026-06-08):
- Consistent network type (non-residential, non-TOR).
- No DNS or BGP anomalies detected.
- No spam, attacker, or botnet associations.
- Historical Context: Single-day observation data; no long-term trend analysis available.
**Relationships**
- Linked Entities:
- Subnet: `116.99.168.0/21` (Viettel Corporation, AS24086).
- Domains: `viettel.vn` (DNS records confirmed).
- No Correlated Threats: No campaigns, certificates, or honeypot hits linked.
**Subnet Neighborhood**
- /24 Subnet (116.99.173.0/24):
- Abuse Density: 0% (clean classification).
- Neighbor Risk Scores: 0–50 (mostly low risk; 4 medium-risk IPs).
- Active Siblings: 0 (no active IPs in the subnet).
**Recommendations**
1. Monitor Subnet: Track neighbors with medium risk scores (e.g., 116.99.173.116, 116.99.173.171) for potential anomalies.
2. Verify DNS Configuration: Ensure SPF/DMArc records for `viettel.vn` are properly configured to prevent email spoofing.
3. Check for Network Changes: Reassess risk if the IP’s behavior changes (e.g., opens ports, resolves to new domains).
Conclusion: 116.99.173.23 is a low-risk IP associated with Viettel’s infrastructure in Vietnam. No immediate threats detected, but ongoing monitoring of its subnet is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS24086 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| 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-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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 18% | 1 | 2 |
| geolocation | 21% | 2 | 2 |
| Overall | 19% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-18 21:26:56 UTC |
| Last Seen | 2026-06-18 20:02:36 UTC |
| Profile Built | 2026-06-18 18:07:31 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 48 |
Full dossier details are available via our API.