47.90.163.237
47.90.163.237 is an IPv4 address operated by ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN (AS45102), with approximate network location United States. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alibaba Cloud - US |
| ASN | AS45102 |
| Network Name | ALIBABA CLOUD - US |
| CIDR Block | 47.90.128.0/17 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., CN |
| Abuse Contact | — |
🌐 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 checked |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Not checked |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=*.crushblocks.com Historical certificate; current certificate unknown |
| SANs | *.crushblocks.comcrushblocks.com |
| Valid From | 2026-06-09T00:00:00+00:00 |
| Valid Until | 2026-12-24T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS45102 |
| Network Prefix | 47.90.128.0/18 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-10-20 18:48:32 UTC |
| Last Seen | 2026-11-02 12:54:32 UTC |
| Profile Built | 2026-11-13 07:02:27 UTC |
| Data Freshness | Aging |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 47.90.163.237
Who owns the IP address 47.90.163.237?
47.90.163.237 is registered to Alibaba Cloud - US. The address falls within the 47.90.128.0/17 network block. Registration is held at ARIN.
Where is 47.90.163.237 located?
Geolocation data places 47.90.163.237 in VA. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 47.90.163.237 malicious or safe?
47.90.163.237 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 47.90.163.237?
Responsive ports observed on 47.90.163.237 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.