52.4.36.135
Intelligence summary for 52.4.36.135/32 identifies the endpoint as Amazon Web Services infrastructure (ASN 14618) located in Ashburn, Virginia. DNS records resolved the address to an EC2 instance (ec2-52-4-36-135.compute-1.amazonaws.com) with SPF and DMARC authentication enabled. Service analysis confirmed port 443 operation using a TLS certificate issued by Amazon. Although the threat actor classification tagged the host as "suspicious," the overall risk score remained low (25) with no active threat indicators or blacklist associations. The endpoint resides in a clean neighborhood with zero threat siblings. Operational assessment recommends monitoring the address with low severity priority.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS14618 |
| Network Name | AT-88-Z |
| CIDR Block | 52.0.0.0/10 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-52-4-36-135.compute-1.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-52-4-36-135.compute-1.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 3/3 domains |
| DMARC | 3/3 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 3 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.us-east-1.prod.service.minerva.devices.a2z.com |
| Valid From | 2026-08-10T00:00:00+00:00 |
| Valid Until | 2027-02-23T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 0A977B45460D740076ACD550DFDFF512 |
| Thumbprint | C8531D2528CD860399C9E6A79E1C0140C1A62A0C |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 02:35:01 UTC |
| Last Seen | 2026-09-22 03:55:35 UTC |
| Profile Built | 2026-09-22 04:00:19 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 34 |
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