123.58.207.155
Threat Intelligence Briefing for IP 123.58.207.155
Date: 2026-06-02
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**1. Core Profile**
- Risk Score: Moderate (40/100)
- Ownership: Registered to UCLOUD INFORMATION TECHNOLOGY HK LIMITED (ASN 135377, APNIC).
- Geolocation: City of London, England, GB (inferred with 0.28 confidence).
- Network Role: No services or infrastructure type detected (firewalled/no services).
- Threat Indicators: Clean; no malware, spam, or malicious campaigns observed.
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**2. Observation History**
- Recent Activity (30 days):
- 15 observations, with 11 unique signals.
- Most recent geolocation inference placed in GB (confidence: 0.28).
- DNSSEC validation confirmed, but 2 DNSBL listings detected (out of 8 total).
- Stability: Route stability flagged as unstable (0 route changes in 30 days).
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**3. Relationships**
- Network Affiliation: Part of UCLOUD-GB (APNIC) network.
- Linked Entities:
- Subnet: 123.58.207.0/24 (owned by UCLOUD).
- No direct links to domains, certificates, or organizations.
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**4. Neighborhood Analysis**
- Subnet: 123.58.207.155/24.
- Neighbor Risk:
- 1 sibling IP (123.58.207.127) with a risk score of 40 (same as target).
- Subnet abuse density: 0% (mostly clean).
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**5. Recommendations**
- Monitor: Track DNSBL listings and network stability, as the subnet shows inconsistent routing.
- Investigate: Verify UCLOUD’s infrastructure for potential misconfigurations or shared risks.
- No Immediate Action: No active threats detected; no firewall rules or mitigation steps recommended.
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Source: IPDebrief intelligence suite.
Note: This IP is associated with a legitimate cloud provider but warrants ongoing observation for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | UCLOUD INFORMATION TECHNOLOGY HK LIMITED |
| ASN | AS135377 |
| Network Name | UCLOUD-GB |
| CIDR Block | 123.58.207.0/24 |
| RIR | APNIC |
| Country | GB |
| 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 | Multi-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.0 |
🔐 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 | 24% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 29% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 24% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:03:37 UTC |
| Last Seen | 2026-06-22 12:38:03 UTC |
| Profile Built | 2026-06-22 12:45:31 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.