223.197.226.51
IP Intelligence Briefing: 223.197.226.51
Date: 2026-06-06
---
**Risk Assessment**
- Risk Score: 80 (High Risk)
- Threat Indicators: No active malicious activity detected (no malware, C2, or exploit campaigns).
- Network Stability: Minimal instability (score 0.13).
- Subnet Abuse Density: Clean (0 abuse incidents in 223.197.226.0/24).
---
**Ownership & Geolocation**
- ISP: IRT-PCCW-BIA-HK (APNIC registered).
- Location: Hong Kong (HK), coordinates 22.4°N, 114.11°E.
- ASN: 4760 (NETVIGATOR).
---
**Threat Observations**
- Historical Signals:
- No DNS-based threats, spam, or known attacker activity.
- Minimal DNSSEC and CAA misconfigurations detected.
- Services:
- Open SSH (port 22) with banner "SSH-2.0-OpenSSH_6.9".
- No TLS certificates or HTTP services detected.
---
**Network Relationships**
- DNS Associations:
- Linked to `223-197-226-51.static.imsbiz.com` (no malicious domain activity).
- Subnet:
- Part of `223.197.192.0/18` (NETVIGATOR).
- No risky neighbors in the /24 subnet.
---
**Recommendations**
1. Monitor DNS: Track `imsbiz.com` for unexpected subdomain activity.
2. SSH Hardening: Review SSH configurations (e.g., key authentication, rate limiting).
3. Geolocation Verification: Confirm if traffic from this IP aligns with expected Hong Kong-based activity.
4. Subnet Analysis: Continue monitoring the `223.197.192.0/18` subnet for emerging risks.
Note: While the IP has a high risk score, no active malicious behavior is currently observed. Further investigation into DNS and SSH configurations is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-PCCW-BIA-HK |
| ASN | AS4760 |
| Network Name | NETVIGATOR |
| CIDR Block | 223.197.192.0/18 |
| RIR | APNIC |
| Country | HK |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 223-197-226-51.static.imsbiz.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 223-197-226-51.static.imsbiz.com |
🔐 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 | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 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 | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 23% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 26% | 2 | 2 |
| Overall | 24% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-05-12 21:55:06 UTC |
| Last Seen | 2026-06-26 18:11:11 UTC |
| Profile Built | 2026-06-25 09:44:01 UTC |
| Data Freshness | Fresh |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.