54.78.234.157
Intelligence Briefing: IP 54.78.234.157/32
Observations indicated the IP address was registered to Amazon Data Services Ireland Limited (ASN 16509) within the 54.78.0.0/16 block. The address functioned as a web server with a risk score of 25 (Low Risk), hosting HTTP and HTTPS services on an Apache server. TLS analysis confirmed the certificate subject as *.samsungapps.com issued by Sectigo. Geolocation data placed the server in Dublin, Ireland, though sources conflicted regarding country code and TLS certificate origin. Threat indicators were absent from feeds, with no blacklist hits or active campaign matches. Control plane metrics showed route instability and invalid DNSSEC. The assessment concluded with a recommendation to monitor the asset due to mixed signals and geolocation contradictions.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Ireland Limited |
| ASN | AS16509 |
| Network Name | AMAZON-DUB |
| CIDR Block | 54.78.0.0/16 |
| RIR | ARIN |
| Country | Ireland |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-78-234-157.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-54-78-234-157.eu-west-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 3/6 domains |
| DMARC | 3/6 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 6 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Apache |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.samsungapps.comsamsungapps.com |
| Valid From | 2026-01-27T00:00:00+00:00 |
| Valid Until | 2027-02-27T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 396 days |
| Serial Number | 064772DF706B47674722C1834FCBB1A6 |
| Thumbprint | EAD7059B63800BE769A6AE97EBE740532E38D9C9 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 33% | 2 | 5 |
| Overall | 25% | 10 | 20 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims KR but primary geo says IE
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 20:32:11 UTC |
| Last Seen | 2026-09-25 08:45:10 UTC |
| Profile Built | 2026-09-25 08:55:22 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 50 |
Full dossier details are available via our API.