31.58.87.137
IP 31.58.87.137/32 was assessed as Low Risk with a risk score of 25 during observation periods between July and September 2026. Ownership records attributed the address to Farhad Soltani via ASN 56971 (CloudBackbone), though geolocation data indicated contradictory signals between the US and Iran alongside RTT physics violations, as observed round-trip times ranged from 80ms to 105ms against a minimum possible distance of 176.9ms.
Network role analysis confirmed the host was firewalled with no open ports or services running. Threat indicators were absent, and the IP was not listed on known blacklists or associated with active campaigns; however, the system flagged the address as a Suspicious Host. DNS hygiene was rated poor due to missing SPF and DMARC configurations, though DNSSEC was valid.
Operational intelligence noted an abuse density of 33.3% within the /24 subnet, containing one threatened sibling. While the immediate threat severity was rated low, recommendations advised monitoring the address due to conflicting signal data and insufficient intent classification.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Farhad Soltani |
| ASN | AS56971 |
| Network Name | CloudBackbone |
| CIDR Block | 31.58.87.0/24 |
| RIR | RIPE |
| Country | 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 Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not 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 | AS56971 |
| Network Prefix | 31.58.87.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 8 |
| routing | 8% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 20% | 2 | 4 |
| reputation | 24% | 1 | 7 |
| geolocation | 20% | 2 | 4 |
| Overall | 21% | 10 | 27 |
| Data Coherence | Mixed Signals (60%) — 2 contradiction(s) |
| Attribution | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: IR, US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-20 12:28:28 UTC |
| Last Seen | 2026-09-16 03:53:27 UTC |
| Profile Built | 2026-09-16 03:56:05 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 39 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 31.58.87.137
Who owns the IP address 31.58.87.137?
31.58.87.137 is registered to Farhad Soltani. The address falls within the 31.58.87.0/24 network block. Registration is held at RIPE.
Where is 31.58.87.137 located?
Geolocation data places 31.58.87.137 in Fremont, California, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 31.58.87.137 malicious or safe?
31.58.87.137 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.