165.171.135.101
Intelligence gathered on 165.171.135.101 indicated a Low Risk reputation with a risk score of 25. The address resided within AS15108 (Customer Public IP Range at SAL01) and was geolocated to Boston, US, under the 165.171.128.0/21 block. Service scans confirmed no open ports, with the infrastructure classified as Firewalled / No Services.
Although the address registered as a Suspicious Host with a generic threat tag, specific attack indicators, known campaigns, or attacker classifications remained absent. Control plane analysis revealed one DNSBL listing among eight scanned lists, while behavioral metrics recorded zero honeypot strikes or total incidents.
Analysts recommended to Monitor the address due to low severity risk indicators. The overall assessment confidence was Very Low based on data sufficiency.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Customer Public IP Range at SAL01 |
| ASN | AS15108 |
| Network Name | ALLO-SAL01-165-171-128-0 |
| CIDR Block | 165.171.128.0/21 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 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 | 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-15 23:51:59 UTC |
| Last Seen | 2026-09-15 23:51:59 UTC |
| Profile Built | 2026-09-16 00:04:38 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 13 |
Full dossier details are available via our API.