156.59.29.168
156.59.29.168 is an IPv4 address operated by Zenlayer Singapore PTE LTD administrator (AS21859), geolocated to Tokyo, Japan. As of November 5, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Zenlayer Singapore PTE LTD administrator |
| ASN | AS21859 |
| Network Name | ZEN-JP |
| CIDR Block | 156.59.24.0/21 |
| RIR | ARIN |
| Country | JP |
| 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 Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | 156.59.24.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 17% | 2 | 3 |
| reputation | 14% | 1 | 3 |
| geolocation | 12% | 2 | 2 |
| Overall | 13% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 01:18:46 UTC |
| Last Seen | 2026-11-05 12:10:01 UTC |
| Profile Built | 2026-11-05 12:15:05 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 156.59.29.168
Who owns the IP address 156.59.29.168?
156.59.29.168 is registered to Zenlayer Singapore PTE LTD administrator. The address falls within the 156.59.24.0/21 network block. Registration is held at ARIN.
Where is 156.59.29.168 located?
Geolocation data places 156.59.29.168 in Tokyo, Tokyo, Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 156.59.29.168 malicious or safe?
156.59.29.168 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 156.59.29.168?
Responsive ports observed on 156.59.29.168 include 443, 22, 8080, 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.