The IP address 141.101.73.147 was observed associated with ASN 13335, Cloudflare CLOUDFLARENET-EU infrastructure. The endpoint operated as a CDN service with no active open ports or detectable server banners. Risk assessment classified the address as Low Risk with a risk score of 25, though threat attribution labeled it a Suspicious Host. Geolocation data indicated the United States, IL, Chicago; however, RTT measurements (36ms average) contradicted the claimed physical distance (6707.5km), flagging a geolocation inconsistency. Network hygiene showed the IP listed against one DNSBL entry out of eight total lists, while the /24 subnet exhibited an abuse density of 0.1333 with two threat siblings identified. Behavioral analysis recorded zero honeypot hits or enumeration strikes across 24 observations between September 6 and September 17, 2026. Operational recommendations suggested monitoring the address due to signal contradictions.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Cloudflare Abuse Contact |
| ASN | AS13335 |
| Network Name | CLOUDFLARENET-EU |
| CIDR Block | 141.101.73.0/24 |
| RIR | RIPE |
| Country | US |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-09-06 14:50:48 UTC |
| Last Seen | 2026-09-17 07:17:19 UTC |
| Profile Built | 2026-09-17 07:31:56 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 25 |
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