173.245.63.109
Intelligence assessment identifies 173.245.63.109 as an infrastructure endpoint associated with Cloudflare, Inc. (ASN 13335). The address falls within the CLOUDFLARENET block (173.245.48.0/20) and operates as a CDN with firewalled services. Risk evaluation returned a Low Risk reputation with a score of 25.
Operational history shows observations between 2026-08-29 and 2026-09-21. Geo-validation flagged a contradiction between the claimed location in Ashburn, Virginia, and physical RTT measurements. Control plane data indicated the IP was listed on one of eight DNSBLs. Behavioral analysis recorded no honeypot hits, enumeration strikes, or active attacker classification. The neighborhood classification remains clean with zero threat siblings.
Analysts advised to monitor the address for potential changes due to signal contradictions, though current severity is rated low.
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 | 173.245.48.0/20 |
| 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 | 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 | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 43% | 2 | 5 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 10:21:43 UTC |
| Last Seen | 2026-09-21 14:47:38 UTC |
| Profile Built | 2026-09-21 15:00:16 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 32 |
Full dossier details are available via our API.