104.18.31.217 is an IPv4 address operated by Cloudflare, Inc. (AS13335), geolocated to New York, United States. It belongs to datacenter or hosting infrastructure. As of November 4, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
Intelligence Briefing: 104.18.31.217/32
Infrastructure Identification
The target IP address was registered to Cloudflare, Inc. (ASN 13335) under the netname CLOUDFLARENET. The network role was classified as a Content Delivery Network (CDN) and Web Server.
Threat Assessment
The asset was categorized as Low Risk with a Risk Score of 30. No known attacker indicators, spam sources, or blacklist associations were detected. The neighborhood classification was clean with zero threat siblings.
Technical Profile
Service scans identified open TCP ports on 80, 443, 8080, and 8443. The server banner displayed "cloudflare".
Actionable Recommendations
The analysis recommended a Rate-Limit action with Medium severity. The following firewall configurations were suggested for enforcement:
* iptables: `iptables -A INPUT -s {ip} -m limit --limit 5/min -j ACCEPT`
* nginx: `limit_req zone=
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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13335 |
| Network Prefix | 104.18.16.0/20 |
| Route mapping | Found |
🎯 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 | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-04 00:54:57 UTC |
| Last Seen | 2026-11-04 00:54:57 UTC |
| Profile Built | 2026-11-04 01:10:24 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.18.31.217
Who owns the IP address 104.18.31.217?
104.18.31.217 is registered to Cloudflare, Inc.. The address falls within the 104.16.0.0/12 network block. Registration is held at ARIN.
Where is 104.18.31.217 located?
Geolocation data places 104.18.31.217 in New York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.18.31.217 malicious or safe?
104.18.31.217 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 104.18.31.217?
Responsive ports observed on 104.18.31.217 include 80, 443, 8080, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 104.18.31.217 a VPN, proxy, or data center address?
104.18.31.217 is classified as a content delivery network based on network ownership and behavioural analysis.