43.106.5.137
43.106.5.137 is an IPv4 address operated by ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN (AS45102), with approximate network location Singapore, Singapore. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alibaba Cloud (Singapore) Private Limited |
| ASN | AS45102 |
| Network Name | ASEPL-SG |
| CIDR Block | 43.0.0.0/9 |
| RIR | APNIC |
| Network registration country | SG |
| Routing operator | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN |
| 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.
| caa | Not applicable |
| spf | Unknown / lookup inconclusive |
| dmarc | Unknown / lookup inconclusive |
| dnssec | Unknown / lookup inconclusive 137.5.106.43.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS45102 |
| Network Prefix | 43.106.0.0/16 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 12% | 2 | 2 |
| routing | 8% | 1 | 1 |
| services | 23% | 2 | 4 |
| ownership | 34% | 2 | 6 |
| reputation | 8% | 1 | 2 |
| geolocation | 32% | 2 | 3 |
| Overall | 19% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-12 02:47:30 UTC |
| Last Seen | 2026-11-13 06:38:44 UTC |
| Profile Built | 2026-11-13 06:50:23 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 43.106.5.137
Who owns the IP address 43.106.5.137?
43.106.5.137 is registered to Alibaba Cloud (Singapore) Private Limited. The address falls within the 43.0.0.0/9 network block. Registration is held at APNIC.
Where is 43.106.5.137 located?
Geolocation data places 43.106.5.137 in Singapore, SG, Singapore. The local time zone is Asia/Singapore. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 43.106.5.137 malicious or safe?
43.106.5.137 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 43.106.5.137?
Responsive ports observed on 43.106.5.137 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.