172.68.135.31
## INTELLIGENCE BRIEFING: 172.68.135.31/32
Classification: Cloudflare CDN Infrastructure
Risk Assessment: LOW RISK (Score: 25/100)
Date of Analysis: Current
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EXECUTIVE SUMMARY
IP address 172.68.135.31 belongs to Cloudflare, Inc. (ASN 13335) and functions as part of the CLOUDFLARENET content delivery network. The address exhibits low-risk characteristics consistent with legitimate CDN infrastructure. No active threat indicators or malicious behavior observed.
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NETWORK OWNERSHIP & GEOLOCATION
| Attribute | Value |
|---|---|
| **Organization** | Cloudflare, Inc. |
| **ASN** | 13335 |
| **Country** | United States (US) |
| **Region/City** | California, San Jose |
| **CIDR Block** | 172.68.135.0/24 |
| **Infrastructure Type** | CDN |
| **Network Classification** | Provider/Cloud Service |
The IP resolves to Cloudflare's infrastructure with geolocation consensus confirmed across multiple sources. The address is associated with the bgpPrefix 172.68.135.0/24 under origin ASN 13335.
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THREAT INDICATORS ASSESSMENT
| Indicator | Status |
|---|---|
| **Threat Reputation** | Low Risk |
| **Known Attacker** | No |
| **Tor Exit Node** | No |
| **Spam Source** | No |
| **Blacklist Count** | 0 |
| **Pulsedive Risk** | Not Listed |
| **Known Campaigns** | None |
| **Threat Feeds** | Empty |
| **DNSBL Listed** | 1 of 8 lists (minimal impact) |
No threat indicators detected. The IP does not appear in any major threat feeds or blacklists.
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SERVICES & NETWORK BEHAVIOR
| Attribute | Value |
|---|---|
| **Open Ports** | None detected |
| **TLS Certificate** | None |
| **HTTP Title** | None |
| **Server Banner** | None |
| **DNS Records** | No PTR, no forward resolution |
| **Service Purpose** | Firewalled / No Services |
| **WAF Violations** | 0 |
| **Honeypot Hits** | 0 |
| **Enumeration Strikes** | 0 |
The IP presents as a firewalled service with no open ports or active services. This is consistent with Cloudflare's proxy infrastructure design, where edge nodes handle traffic without exposing backend services.
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NEIGHBORHOOD ANALYSIS
Subnet: 172.68.135.31/24
- Abuse Density: 0 (minimal)
- Classification: mostly_clean
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 1 (minimal)
- Risk Distribution: High=0, Medium=0, Low=0
The /24 subnet exhibits minimal abuse density, consistent with Cloudflare's infrastructure deployment patterns.
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OBSERVATION HISTORY
Total Observations: 19 signals
Most Recent: 2026-06-14
| Signal Type | Observation | Confidence |
|---|---|---|
| Geolocation | US, California, San Jose | 0.35 |
| CDN Detection | Cloudflare (172.64.0.0/13) | 0.85 |
| Operator Score | Minimal | 0.1304 |
| Overall Profile | 6/6 dimensions covered | 0.23 |
| Campaign Likelihood | None | 0.30 |
Historical signals indicate stable CDN behavior with no escalation in threat posture. The IP maintains consistent classification as Cloudflare infrastructure with no anomalous behavior detected over time.
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RELATIONSHIP GRAPH
All relationships resolve to CLOUDFLARENET network identifier. No external organizations, hostnames, or certificates beyond the Cloudflare infrastructure. The relationship graph indicates a contained, well-defined network boundary.
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RECOMMENDED ACTIONS
Firewall Policy: Allow with monitoring (standard CDN traffic)
- No specific blocking recommended
- No firewall rules required based on current risk profile
Monitoring Recommendations:
- No immediate action required
- Monitor for behavioral changes if traffic patterns deviate from expected CDN activity
- Maintain current allow policy for legitimate Cloudflare traffic
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INTELLIGENCE CONCLUSION
IP 172.68.135.31 represents legitimate Cloudflare CDN infrastructure with low-risk characteristics. The address shows no malicious indicators, maintains stable network behavior, and operates within expected infrastructure parameters. Current security posture indicates no threats requiring defensive action. Continue monitoring for behavioral anomalies but maintain standard allow policies for Cloudflare proxy traffic.
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 | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-14 19:28:18 UTC |
| Last Seen | 2026-06-28 01:19:11 UTC |
| Profile Built | 2026-06-28 19:24:19 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 24 |
Full dossier details are available via our API.