54.170.87.186
54.170.87.186 is an IPv4 address operated by Amazon Web Services (AS16509), with approximate network location Dublin, Ireland. Its reverse DNS name is ec2-54-170-87-186.eu-west-1.compute.amazonaws.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AMAZON |
| CIDR Block | 54.144.0.0/12 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-170-87-186.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-54-170-87-186.eu-west-1.compute.amazonaws.com |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ 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 | Web server detected |
| 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 |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 54.170.0.0/16 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-10-28 13:28:20 UTC |
| Last Seen | 2026-11-08 06:51:36 UTC |
| Profile Built | 2026-11-12 23:16:36 UTC |
| Data Freshness | Recent |
| Signal Types | 17 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 54.170.87.186
Who owns the IP address 54.170.87.186?
54.170.87.186 is registered to Amazon Technologies Inc.. The address falls within the 54.144.0.0/12 network block. Registration is held at ARIN.
Where is 54.170.87.186 located?
Geolocation data places 54.170.87.186 in Dublin, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 54.170.87.186 malicious or safe?
54.170.87.186 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 54.170.87.186?
The reverse DNS (PTR) record for 54.170.87.186 is ec2-54-170-87-186.eu-west-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 54.170.87.186?
Responsive ports observed on 54.170.87.186 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.