# IP Intelligence Briefing: 133.207.14.96/32
## Executive Summary
IP address 133.207.14.96 is classified as Low Risk (risk score: 25) and operates as legitimate network infrastructure within the Japanese National Institute of Informatics (JPNIC) ecosystem. The address shows no active malicious indicators, no open services, and is part of a clean subnet environment.
## Ownership and Network Classification
| Attribute | Value |
|---|---|
| ASN | 2518 (IRT-JPNIC-JP) |
| Organization | IRT-JPNIC-JP (JPNIC-NET-JP-ERX) |
| CIDR Block | 133.0.0.0/8 |
| RIR | APNIC |
| Country | Japan (JP) |
| Region | Aichi |
| City | Nagoya |
The IP resides within the JPNIC infrastructure network, a recognized Japanese network information center entity. The address resolves to PTR hostname `flh2-133-207-14-96.osk.mesh.ad.jp`.
## Threat Assessment
Current Risk Status: Low Risk (25/100)
Threat Indicators:
- No known attacker reputation
- No spam source classification
- No Tor exit node activity
- No active threat campaigns
- Zero blacklists currently active (DNSBL listed on 1 of 8 feeds)
Network Role: Firewalled / No Services
- No open ports detected
- No TLS certificates or HTTP services
- No banner grabbing evidence
## Infrastructure Context
DNS Resolution:
- Forward resolution confirmed
- Domain: ad.jp
- PTR: `flh2-133-207-14-96.osk.mesh.ad.jp`
BGP Control Plane:
- Origin ASN: 2518
- BGP Prefix: 133.206.0.0/15
- Route stability: Unstable (recent changes detected)
## Neighborhood Analysis (133.207.14.96/24)
| Metric | Value |
|---|---|
| Subnet Classification | Clean |
| Abuse Density | 0 |
| Total Siblings | 1 |
| Active Siblings | 0 |
| Threat Siblings | 0 |
| High Risk Neighbors | 0 |
The /24 subnet shows no neighboring threat activity, indicating this IP operates in isolation from malicious peers.
## Historical Observations
Total Signals: 18 observations (sampled from July 28, 2026 timeframe)
Key Historical Trends:
- Subnet classification consistently "clean"
- Zero ownership changes recorded
- Not persistently malicious
- Geo-located to Japan with 600km accuracy radius (multi-signal inference)
- One DNSBL listing detected with "high" severity category
## Risk Profile Summary
| Score | Value |
|---|---|
| Overall Risk | 25 (Low) |
| Provider Score | 0 |
| Authority Score | 0 |
| Stability Score | 0 |
| Abuse Confidence | N/A |
## Recommended Security Actions
No immediate firewall actions required. The IP presents minimal threat profile.
Monitoring Recommendations:
- Monitor for route stability changes (current status: unstable)
- Track DNSBL listing status (1 of 8 feeds)
- Continue baseline monitoring for service emergence
Threat Hunting Context:
This IP belongs to JPNIC infrastructure in Nagoya, Japan. If connection attempts are observed, they likely represent legitimate network operations or misconfigured services rather than malicious activity. No blocking is recommended at this time.
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*Analysis completed using IPDebrief intelligence platform. Data reflects current observation state and historical signal patterns.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-JPNIC-JP |
| ASN | AS2518 |
| Network Name | JPNIC-NET-JP-ERX |
| CIDR Block | 133.0.0.0/8 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | flh2-133-207-14-96.osk.mesh.ad.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | flh2-133-207-14-96.osk.mesh.ad.jp |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS2518 |
| Network Prefix | 133.206.0.0/15 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 8% | 2 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 04:31:04 UTC |
| Last Seen | 2026-09-14 14:33:11 UTC |
| Profile Built | 2026-09-14 14:33:19 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 133.207.14.96
Who owns the IP address 133.207.14.96?
133.207.14.96 is registered to IRT-JPNIC-JP. The address falls within the 133.0.0.0/8 network block. Registration is held at APNIC.
Where is 133.207.14.96 located?
Geolocation data places 133.207.14.96 in Nagoya, Aichi, 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 133.207.14.96 malicious or safe?
133.207.14.96 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 133.207.14.96?
The reverse DNS (PTR) record for 133.207.14.96 is flh2-133-207-14-96.osk.mesh.ad.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.