51.17.3.248
51.17.3.248 is an IPv4 address operated by AMAZON-02 - Amazon.com, Inc., US (AS16509), with approximate network location Tel Aviv, Israel. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-51-17-3-248.il-central-1.compute.amazonaws.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Amazon Data Services Ireland Technical Role Account |
| ASN | AS16509 |
| Network Name | US-A100ROW-199300901 |
| CIDR Block | 51.16.0.0/15 |
| RIR | ARIN |
| Network registration country | IL |
| Routing operator | AMAZON-02 - Amazon.com, Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-51-17-3-248.il-central-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-51-17-3-248.il-central-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.
| caa | Not found at queried name com |
| spf | Unknown / lookup inconclusive ec2-51-17-3-248.il-central-1.compute.amazonaws.com, lms-aws-il-central-1.roblox.com |
| dmarc | Unknown / lookup inconclusive _dmarc.ec2-51-17-3-248.il-central-1.compute.amazonaws.com, _dmarc.lms-aws-il-central-1.roblox.com |
| dnssec | Unknown / lookup inconclusive 248.3.17.51.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive ec2-51-17-3-248.il-central-1.compute.amazonaws.com |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=lms-aws-il-central-1.roblox.com Historical certificate; current certificate unknown |
| SANs | lms-aws-il-central-1.roblox.com |
| Valid From | 2026-09-21T00:00:00+00:00 |
| Valid Until | 2027-04-06T23:59:59+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 | 51.16.0.0/15 |
| 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 | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 30% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 27% | 2 | 2 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-14 18:33:17 UTC |
| Last Seen | 2026-11-08 02:54:48 UTC |
| Profile Built | 2026-11-13 07:19:47 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 31 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 51.17.3.248
Who owns the IP address 51.17.3.248?
51.17.3.248 is registered to Amazon Data Services Ireland Technical Role Account. The address falls within the 51.16.0.0/15 network block. Registration is held at ARIN.
Where is 51.17.3.248 located?
Geolocation data places 51.17.3.248 in Tel Aviv, Tel Aviv, Israel. The local time zone is Asia/Jerusalem. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 51.17.3.248 malicious or safe?
51.17.3.248 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 51.17.3.248?
The reverse DNS (PTR) record for 51.17.3.248 is ec2-51-17-3-248.il-central-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 51.17.3.248?
Responsive ports observed on 51.17.3.248 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 51.17.3.248 a VPN, proxy, or data center address?
51.17.3.248 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.