172.71.151.109
IP Intelligence Briefing: 172.71.151.109/32
*Generated via IPDebrief Threat Intelligence Platform*
---
**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Cloudflare, Inc. (ASN 13335)
- Geolocation: Seattle, WA, US (geo-plausibility: false)
- Network Role: Cloudflare CDN infrastructure (firewalled, no services exposed)
- Threat Indicators: No malicious activity, no blacklists, no known campaigns
---
**2. Observation History**
- Recent Activity:
- Detected as Cloudflare CDN node (June 2026).
- Geo validation flagged inconsistent RTT (83ms) for distance (~7,883km), suggesting potential misconfiguration or spoofing.
- Subnet abuse density: 0.5 (mostly clean, 1 threat sibling in /24).
---
**3. Network Relationships**
- Connected Entities:
- Linked to Cloudflare's BGP prefix 172.71.151.0/24.
- No hostname or organizational ties detected.
- No DNS or TLS certificate associations.
---
**4. Subnet Analysis**
- Neighbors:
- 172.71.151.234: Risk score 25, authority score 85 (potential high-value node).
- Subnet abuse density: 0 (clean), but 1 active sibling flagged as threat.
- Classification: "Mostly clean" with inherited risk score 2.
---
**5. Recommendations**
- Monitor: Track 172.71.151.234 for abnormal behavior due to higher authority score.
- Verify: Investigate geo-validation anomalies (RTT mismatch) to rule out spoofing.
- Firewall: Allow Cloudflare CDN traffic (ASN 13335) but block non-CDN traffic to this subnet.
---
Note: No immediate actionable threats detected. This IP is part of a legitimate CDN but requires ongoing monitoring for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cloudflare, Inc. |
| ASN | AS13335 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| 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 | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | 39% | 2 | 6 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 10 | 18 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 09:11:51 UTC |
| Last Seen | 2026-06-28 18:19:31 UTC |
| Profile Built | 2026-06-29 06:23:57 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 22 |
Full dossier details are available via our API.