66.235.168.148
IP Intelligence Briefing: 66.235.168.148
Date: 2026-06-12
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**Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider/Authority Scores: 0/0
- Threat Indicators: No active malicious activity detected (no known attackers, spam, or Tor exit nodes).
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**Ownership & Geolocation**
- Registered To: Tier.Net Technologies LLC (ASN 397423)
- Location: Chicago, Illinois, US
- Network: 66.235.168.0/24 (ARIN-registered)
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**Observation History**
- DNSBL Listing: Detected in 1 of 8 DNSBLs (confidence: 85%) on 2026-06-12. No subsequent updates.
- Network Activity:
- Resolves to `66.235.168.148.in-addr.arpa` with valid DNSSEC.
- No open ports or TLS services observed.
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**Network Relationships**
- Subnet: 66.235.168.0/24 (no abuse density reported).
- Neighbors: No sibling IPs identified in the subnet.
- Connections: No direct links to known malicious networks or organizations.
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**Actionable Insights**
1. Monitor DNSBL Listings: Investigate the 1 DNSBL hit for context (e.g., false positives or transient issues).
2. Verify Ownership: Confirm Tier.Net Technologies LLC’s legitimacy via ARIN records.
3. Baseline Behavior: No signs of dynamic IP changes or scanning activity.
Recommendation: No immediate mitigation required. Continue monitoring for anomalies.
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*Generated by IPDebrief. Data as of 2026-06-12.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Tier.Net Technologies LLC |
| ASN | AS397423 |
| Network Name | NET-66-235-168-0-24 |
| CIDR Block | 66.235.168.0/24 |
| RIR | ARIN |
| Country | United States |
| 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 | |||
| 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-03 12:22:22 UTC |
| Last Seen | 2026-06-12 21:46:24 UTC |
| Profile Built | 2026-06-12 21:53:55 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.