128.1.38.105
128.1.38.105 is an IPv4 address announced by AS135377, with approximate network location Singapore, Singapore. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | UCLOUD |
| ASN | AS135377 |
| Network Name | ZL-SIN-UCLOUD-0030 |
| CIDR Block | 128.1.38.0/24 |
| RIR | ARIN |
| Network registration country | Hong Kong |
| 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 Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ 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 | Banner detected |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS135377 |
| Network Prefix | 128.1.38.0/24 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 15% | 2 | 2 |
| Overall | 14% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-20 06:29:58 UTC |
| Last Seen | 2026-11-12 17:31:22 UTC |
| Profile Built | 2026-11-12 17:41:38 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 128.1.38.105
Who owns the IP address 128.1.38.105?
128.1.38.105 is registered to UCLOUD. The address falls within the 128.1.38.0/24 network block. Registration is held at ARIN.
Where is 128.1.38.105 located?
Geolocation data places 128.1.38.105 in Singapore. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 128.1.38.105 malicious or safe?
128.1.38.105 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 128.1.38.105?
Responsive ports observed on 128.1.38.105 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.