Intelligence Briefing: IP 100.57.217.218
The address was identified as a Web Server endpoint hosted within Amazon Web Services infrastructure. Geolocation data placed the system in Ashburn, Virginia. Reverse DNS records resolved to ec2-100-57-217-218.compute-1.amazonaws.com, confirming forward resolution.
Network analysis indicated the system served HTTPS traffic on port 443. TLS inspection revealed a certificate issued by Amazon RSA 2048 M01 for the subject *.savvasrealize.com. Control plane data mapped the origin ASN to 14618 within the BGP prefix 100.48.0.0/12.
Threat assessments recorded a Low Risk reputation with a risk score of zero. No known campaigns, threat indicators, or blacklist entries were associated with the address. Neighborhood analysis classified the subnet as clean with zero threat siblings.
The operational recommendation was to allow traffic, citing forward-confirmed reverse DNS and a legitimate endpoint status.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 100.48.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-100-57-217-218.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-100-57-217-218.compute-1.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | *.savvasrealize.com |
| Valid From | 2025-10-31T00:00:00+00:00 |
| Valid Until | 2026-11-28T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 393 days |
| Serial Number | 014BAE4A71448ECB484B68C11106C22B |
| Thumbprint | 23B62C403690729336938E053D9D5B8A787A9AC6 |
π― 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 | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-09-07 17:31:07 UTC |
| Last Seen | 2026-09-07 17:31:07 UTC |
| Profile Built | 2026-09-07 17:51:45 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 23 |
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