156.59.254.169
156.59.254.169 is an IPv4 address operated by ZEN-ECN - Zenlayer Inc, US (AS21859), with approximate network location Singapore, Singapore. As of November 14, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Zenlayer Singapore PTE LTD administrator |
| ASN | AS21859 |
| Network Name | ZEN-SG |
| CIDR Block | 156.59.254.0/24 |
| RIR | ARIN |
| Network registration country | SG |
| Routing operator | ZEN-ECN - Zenlayer Inc, US |
| 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 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 |
|---|---|---|---|
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| 8080 | http-alt | tcp | — |
| 3389 | rdp | tcp | — |
| Closed Ports | 25, 80, 8443 (4 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS21859 |
| Network Prefix | 156.59.254.0/24 |
| 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 | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-07-07 18:42:54 UTC |
| Last Seen | 2026-10-10 02:58:29 UTC |
| Profile Built | 2026-11-14 03:45:32 UTC |
| Data Freshness | Stale |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 156.59.254.169
Who owns the IP address 156.59.254.169?
156.59.254.169 is registered to Zenlayer Singapore PTE LTD administrator. The address falls within the 156.59.254.0/24 network block. Registration is held at ARIN.
Where is 156.59.254.169 located?
Geolocation data places 156.59.254.169 in Singapore. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 156.59.254.169 malicious or safe?
156.59.254.169 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 156.59.254.169?
Responsive ports observed on 156.59.254.169 include 443, 22, 8080, 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.