133.125.53.224
🏢 Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS7684 |
| Network Name | SAKURA-NET |
| CIDR Block | 133.125.53.0/24 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ik1-444-54470.vs.sakura.ne.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ik1-444-54470.vs.sakura.ne.jp |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Multi-Service Host |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | atsit.jp |
| Valid From | 2026-07-16T23:02:07+00:00 |
| Valid Until | 2028-10-18T23:02:07+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 825 days |
🛡️ Public Network Snapshot
| Origin ASN | AS7684 |
| Network Prefix | 133.125.0.0/16 |
| 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 | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 17% | 2 | 3 |
| Overall | 13% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 10:35:58 UTC |
| Last Seen | 2026-09-03 22:13:13 UTC |
| Profile Built | 2026-09-03 22:16:49 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 133.125.53.224
Who owns the IP address 133.125.53.224?
133.125.53.224 is registered to Japan Network Information Center. The address falls within the 133.125.53.0/24 network block. Registration is held at APNIC.
Where is 133.125.53.224 located?
Geolocation data places 133.125.53.224 in 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 133.125.53.224 malicious or safe?
133.125.53.224 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 is the hostname for 133.125.53.224?
The reverse DNS (PTR) record for 133.125.53.224 is ik1-444-54470.vs.sakura.ne.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 133.125.53.224?
Responsive ports observed on 133.125.53.224 include 22, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.