34.252.133.121
34.252.133.121 is an IPv4 address operated by Amazon Data Services Ireland Limited (AS16509), geolocated to Dublin, Ireland. Its reverse DNS name is ec2-34-252-133-121.eu-west-1.compute.amazonaws.com. As of October 19, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Amazon Data Services Ireland Limited |
| ASN | AS16509 |
| Network Name | AMAZON-DUB |
| CIDR Block | 34.248.0.0/13 |
| RIR | ARIN |
| Country | Ireland |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-34-252-133-121.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-34-252-133-121.eu-west-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.pushmessage.samsung.compushmessage.samsung.com |
| Valid From | 2026-08-04T00:00:00+00:00 |
| Valid Until | 2027-02-17T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 197 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 34.248.0.0/13 |
| 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 | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-16 12:46:07 UTC |
| Last Seen | 2026-10-16 12:46:07 UTC |
| Profile Built | 2026-10-19 12:59:29 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 34.252.133.121
Who owns the IP address 34.252.133.121?
34.252.133.121 is registered to Amazon Data Services Ireland Limited. The address falls within the 34.248.0.0/13 network block. Registration is held at ARIN.
Where is 34.252.133.121 located?
Geolocation data places 34.252.133.121 in Dublin, D, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 34.252.133.121 malicious or safe?
34.252.133.121 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 34.252.133.121?
The reverse DNS (PTR) record for 34.252.133.121 is ec2-34-252-133-121.eu-west-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 34.252.133.121?
Responsive ports observed on 34.252.133.121 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.