54.64.198.100
54.64.198.100 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509). Its reverse DNS name is ec2-54-64-198-100.ap-northeast-1.compute.amazonaws.com. As of November 14, 2026, IPDebrief rates it Low Risk (15/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AMAZON-2011L |
| CIDR Block | 54.64.0.0/11 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | AMAZON-02 - Amazon.com, Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-54-64-198-100.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
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.
| caa | Unknown / lookup inconclusive amazonaws.com |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 100.198.64.54.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=HRM_SSM Primary Root CA, OU="(c) 2017 HRM_SSM, Inc. - For authorized use only", OU=Certification Services Division, O="Samsung, Inc.", C=KR, CN=*.samsunghrm.com Historical certificate; current certificate unknown |
| SANs | *.samsunghrm.comlocalhost127.0.0.1 |
| Valid From | 2018-08-08T02:06:36+00:00 |
| Valid Until | 2048-07-31T02:06:36+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 10950 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 54.64.0.0/15 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 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 | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-12 12:20:44 UTC |
| Last Seen | 2026-11-12 12:20:44 UTC |
| Profile Built | 2026-11-14 04:50:29 UTC |
| Data Freshness | Recent |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 54.64.198.100
Who owns the IP address 54.64.198.100?
54.64.198.100 is registered to Amazon Technologies Inc.. The address falls within the 54.64.0.0/11 network block. Registration is held at ARIN.
Is 54.64.198.100 malicious or safe?
54.64.198.100 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 54.64.198.100?
The reverse DNS (PTR) record for 54.64.198.100 is ec2-54-64-198-100.ap-northeast-1.compute.amazonaws.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 54.64.198.100?
Responsive ports observed on 54.64.198.100 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.