45.121.24.220
IP Intelligence Briefing: 45.121.24.220
Date: 2026-06-13
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider/Authority Scores: 0
- Stability: Unstable (route stability score indicates potential network fluctuations).
- Threat Indicators: No malicious activity detected (no known attackers, spam, or campaigns).
- Network Role: Firewalled / No Services (no open ports or TLS/HTTP services detected).
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**2. Geolocation & Ownership**
- Country: Vietnam (VN)
- Region/City: Unspecified
- ASN: 131429 (Vu Dinh Long, Vietnam)
- Registration: ARIN registry, linked to "MOBIFONE-VN" (Vietnamese mobile carrier).
- DNSSEC Valid: Yes, but no DNSBL listings confirmed.
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**3. Observation History**
- Recent Activity (2026-06-13):
- Registered to Vu Dinh Long (Vietnam) with abuse contact "hm-changed@vnnic.vn".
- DNSSEC validation confirmed, but some signals show low confidence (e.g., 0.15 risk score).
- No persistent malicious behavior or ownership changes detected.
- Historical Trends: Minimal observed changes; no spikes in threats or scans.
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**4. Relationships & Network Context**
- Linked Entities: No relationships or subnets identified (empty relationships graph).
- Subnet: Part of 45.121.24.0/24, with no abuse density reported.
- Neighbors: No neighboring IPs found in the subnet (0 active siblings).
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**5. Actionable Insights**
- Low Risk: No immediate threat indicators, but monitor for unexpected service openings.
- Ownership Verification: Confirm Vu Dinh Long's legitimacy and ensure DNS records align with ownership.
- Network Stability: Investigate route instability (BGP/AS Path) if unusual traffic patterns emerge.
- DNSSEC & Security: Validate DNSSEC compliance and ensure no unintended DNSBL listings.
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Conclusion:
45.121.24.220 appears to be a low-risk, firewalled IP associated with a Vietnamese mobile carrier. While no malicious activity is detected, the lack of ownership details and low-confidence signals warrant further monitoring. No immediate defensive actions required, but maintain visibility for potential changes.
Tools Used: ipdebrief_profile, ipdebrief_history, ipdebrief_relationships, ipdebrief_neighbors.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Vu Dinh Long |
| ASN | AS131429 |
| Network Name | MOBIFONE-VN |
| CIDR Block | 45.121.24.0/22 |
| RIR | ARIN |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-05 19:23:58 UTC |
| Last Seen | 2026-06-13 07:47:40 UTC |
| Profile Built | 2026-06-13 08:09:12 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.