3.18.122.104
3.18.122.104 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Columbus, United States. Its reverse DNS name is ec2-3-18-122-104.us-east-2.compute.amazonaws.com. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AT-88-Z |
| CIDR Block | 3.0.0.0/9 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | AMAZON-02 - Amazon.com, Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-3-18-122-104.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-3-18-122-104.us-east-2.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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name com |
| spf | Mixed results across queried names ec2-3-18-122-104.us-east-2.compute.amazonaws.com, samsungiotcloud.com |
| dmarc | Not found at queried name _dmarc.ec2-3-18-122-104.us-east-2.compute.amazonaws.com, _dmarc.samsungiotcloud.com |
| dnssec | Unknown / lookup inconclusive 104.122.18.3.in-addr.arpa |
| fcrDns | Present / verified ec2-3-18-122-104.us-east-2.compute.amazonaws.com |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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=*.samsungiotcloud.com, OU=uuid:ab0b0ac4-aae9-4958-a04d-8ec36fe1b2f9, O=Samsung Electronics, C=KR Historical certificate; current certificate unknown |
| SANs | *.samsungiotcloud.com |
| Valid From | 2020-03-18T07:40:32+00:00 |
| Valid Until | 2035-04-09T07:40:32+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256ECDSA |
| Validity Period | 5500 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 3.16.0.0/14 |
| Route mapping | Found |
| RPKI Status | Valid |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 5 |
| routing | 27% | 3 | 4 |
| services | 22% | 2 | 4 |
| ownership | 22% | 3 | 4 |
| reputation | 16% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 22% | 13 | 23 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-10-01 23:13:42 UTC |
| Last Seen | 2026-11-03 20:35:43 UTC |
| Profile Built | 2026-11-14 05:26:49 UTC |
| Data Freshness | Fresh |
| Signal Types | 29 |
| Total Observations | 45 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 3.18.122.104
Who owns the IP address 3.18.122.104?
3.18.122.104 is registered to Amazon Technologies Inc.. The address falls within the 3.0.0.0/9 network block. Registration is held at ARIN.
Where is 3.18.122.104 located?
Geolocation data places 3.18.122.104 in Columbus, OH, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 3.18.122.104 malicious or safe?
3.18.122.104 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 3.18.122.104?
The reverse DNS (PTR) record for 3.18.122.104 is ec2-3-18-122-104.us-east-2.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 3.18.122.104?
Responsive ports observed on 3.18.122.104 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.