3.15.81.126
IP 3.15.81.126/32 was assessed as Low Risk with a risk score of 25. Ownership records attributed the address to Amazon Technologies Inc. (ASN 16509, CIDR 3.0.0.0/9) located in Columbus, Ohio, United States. Threat analysis reported zero blacklist hits and no association with known attack campaigns or attacker infrastructure. Forward resolution confirmed the hostname ec2-3-15-81-126.us-east-2.compute.amazonaws.com. Service scans identified open TCP ports 80, 443, and 8080. TLS certificates were issued by Amazon RSA 2048 M04. The network role was categorized as a Web Server operating on AWS infrastructure.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AT-88-Z |
| CIDR Block | 3.0.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-15-81-126.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-15-81-126.us-east-2.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 8080 | http-alt | tcp | — |
| Closed Ports | 22, 25, 3389, 8443 (3 open / 7 scanned) | ||
| Server | awselb/2.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.arstechnica.comarstechnica.com |
| Valid From | 2026-06-25T00:00:00+00:00 |
| Valid Until | 2027-01-08T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
| Serial Number | 0141E549C1BFF5306DBB511C50F67E74 |
| Thumbprint | 046F27A4980EF0A87E036AB8CD92FA9E30C9DA1E |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-03 15:36:17 UTC |
| Last Seen | 2026-09-03 15:36:17 UTC |
| Profile Built | 2026-09-03 16:03:54 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.