8.137.57.157
8.137.57.157 is an IPv4 address announced by AS37963, with approximate network location Chengdu, China. It belongs to datacenter or hosting infrastructure. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Alibabacom Singapore E-Commerce Private Limited a |
| ASN | AS37963 |
| Network Name | ALICLOUD |
| CIDR Block | 8.128.0.0/11 |
| RIR | ARIN |
| Network registration country | 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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS37963 |
| Network Prefix | 8.137.0.0/17 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-07-05 23:58:56 UTC |
| Last Seen | 2026-10-06 10:37:08 UTC |
| Profile Built | 2026-11-12 22:58:23 UTC |
| Data Freshness | Stale |
| Signal Types | 14 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 8.137.57.157
Who owns the IP address 8.137.57.157?
8.137.57.157 is registered to Alibabacom Singapore E-Commerce Private Limited a. The address falls within the 8.128.0.0/11 network block. Registration is held at ARIN.
Where is 8.137.57.157 located?
Geolocation data places 8.137.57.157 in Chengdu, Sichuan, China. The local time zone is Asia/Shanghai. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 8.137.57.157 malicious or safe?
8.137.57.157 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.
Is 8.137.57.157 a VPN, proxy, or data center address?
8.137.57.157 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.