# IP Intelligence Briefing: 150.255.183.104/32
## Executive Summary
IP 150.255.183.104 is classified as Low Risk with a risk score of 0. The address is associated with ChinaUnicom Hostmaster infrastructure (AS4837) and appears to be a residential mobile endpoint with no active services or threat indicators detected.
## Threat Classification
- Overall Risk Score: 0 (Low Risk)
- Abuse Confidence Score: Not applicable
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
## Ownership & Network Context
- Organization: ChinaUnicom Hostmaster
- ASN: 4837
- Netname: UNICOM-HI
- CIDR Block: 150.255.0.0/16
- Country: CN (China)
- RIR: APNIC
- Network Role: Mobile Residential
- Mobile Carrier: China Unicom (MCC: 460, MNC: 01)
- Connection Technology: LTE/5G
## Service & Port Status
- Open Ports: None detected
- Services: None active (Firewalled / No Services)
- TLS Certificate: Not detected
- HTTP Title: Not detected
- DNS PTR Hostnames: None
- Forward Resolution: 0 hosts
## Geolocation Data
- Country: China (CN)
- Region: 100033
- City: P.R.China
- Coordinates: Latitude 35.86, Longitude 104.2 (inferred, confidence 0.52)
- Geo Consensus: True
- Geo Plausible: False
## Observed Threat Indicators
- Threat Feeds: None
- Campaigns: No known campaigns
- Known Malicious Activity: None observed
- Threat Persistence Days: 0
- Threat Observation Count: 0
## Signal History
Total observations: 12 (all dated 2026-07-29)
- Ownership Changes: 0
- Persistent Malicious Activity: False
- Signal Types Observed: Geolocation, Routing, Reputation, Network Classification
- Recent Confidence Scores: 0.17โ0.85 across different signal types
- No historical threat escalation detected
## Network Neighborhood Analysis
- Subnet: 150.255.183.104/24
- Abuse Density: 0 (No abuse detected)
- Total Siblings: 2
- Active Siblings: 0
- Threat Siblings: 0
Neighbor Risk Profile:
| IP Address | Risk Score | Authority Score |
|---|---|---|
| 150.255.183.131 | 0 | 50 |
| 150.255.183.249 | 25 | 50 |
## Relationship Graph
- Linked Entities: 2
- Relationship Type: Same Network (UNICOM-HI)
- External Entity Links: None
## Recommended Security Actions
No action required. The IP address shows no malicious indicators and does not warrant blocking or additional monitoring under current threat intelligence parameters.
## Intelligence Narrative
IP 150.255.183.104 operates within ChinaUnicom's mobile infrastructure network (UNICOM-HI, AS4837). The address is classified as a residential mobile endpoint with no open services or active network footprints. Historical analysis shows no threat activity or ownership changes. The /24 subnet demonstrates clean abuse density (0) with one neighboring IP showing a low risk score of 25. No correlation to known threat campaigns or malicious infrastructure. The IP is suitable for normal network operations and does not require defensive filtering measures.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | ChinaUnicom Hostmaster |
| ASN | AS4837 |
| Network Name | UNICOM-HI |
| CIDR Block | 150.255.0.0/16 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-23 01:40:52 UTC |
| Last Seen | 2026-07-29 16:02:37 UTC |
| Profile Built | 2026-07-29 16:19:58 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
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