133.18.137.179
🏢 Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS24282 |
| Network Name | KIR |
| CIDR Block | 133.18.136.0/23 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | v133-18-137-179.vir.kagoya.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | v133-18-137-179.vir.kagoya.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | AS24282 |
| Network Prefix | 133.18.0.0/16 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 17% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 20% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 13:02:18 UTC |
| Last Seen | 2026-08-27 08:22:33 UTC |
| Profile Built | 2026-08-29 05:04:00 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 133.18.137.179
Who owns the IP address 133.18.137.179?
133.18.137.179 is registered to Japan Network Information Center. The address falls within the 133.18.136.0/23 network block. Registration is held at APNIC.
Where is 133.18.137.179 located?
Geolocation data places 133.18.137.179 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 133.18.137.179 malicious or safe?
133.18.137.179 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 133.18.137.179?
The reverse DNS (PTR) record for 133.18.137.179 is v133-18-137-179.vir.kagoya.net. This hostname is forward-confirmed, meaning it resolves back to the same address.