104.18.66.57
IP Intelligence Dossier
Your IP: 216.73.217.34
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
Intelligence Briefing: 104.18.66.57/32
The IP address 104.18.66.57/32 was assigned to Cloudflare, Inc. (ASN 13335) within the CLOUDFLARENET CIDR block. The infrastructure operated as a Content Delivery Network (CDN). A Low Risk reputation was recorded with a risk score of 30.
Network services were observed on TCP ports 80, 443, 8080, and 8443. TLS certificates resolved to cdn.optimizely.com, issued by Google Trust Services. Server banners identified the cloudflare platform, and HTTP/2.0 was
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cloudflare, Inc. |
| ASN | AS13335 |
| Network Name | CLOUDFLARENET |
| CIDR Block | 104.16.0.0/12 |
| 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 | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 8080 | http-alt | tcp | — |
| 8443 | https-alt | tcp | — |
| Closed Ports | 22, 25, 3389 (4 open / 7 scanned) | ||
| Server | cloudflare |
| HTTP Title | — |
🔐 TLS Certificate
CN=cdn.optimizely.com
Issued by CN=WE1, O=Google Trust Services, C=US
Self-signed: No
| SANs | cdn.optimizely.com*.cdn.optimizely.com |
| Valid From | 2026-08-02T00:59:29+00:00 |
| Valid Until | 2026-10-31T01:59:25+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256ECDSA |
| Validity Period | 90 days |
| Serial Number | 00EBDA836DD594E503135E544EA3174D5F |
| Thumbprint | 12A3644B0BFD48C69AD29E57B75DBA55491E315B |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 26% | 10 | 19 |
Coverage: 4/6 dimensions · Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-01 17:56:25 UTC |
| Last Seen | 2026-09-18 06:25:34 UTC |
| Profile Built | 2026-09-18 06:30:25 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 32 |
🔍 21 signal types · 32 observations collected
This report is generated from 21+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.