15.220.121.157 is an IPv4 address operated by Amazon Web Services, geolocated to Ashburn, United States. Its reverse DNS name is ec2-15-220-121-157.compute-1.amazonaws.com. As of October 9, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🔍 11 signal types · 11 observations collected
This report is generated from 11+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 15.220.121.157
Who owns the IP address 15.220.121.157?
15.220.121.157 is registered to Amazon Web Services.
Where is 15.220.121.157 located?
Geolocation data places 15.220.121.157 in Ashburn, Buenos Aires, United States. The local time zone is America/Argentina/Buenos_Aires. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 15.220.121.157 malicious or safe?
15.220.121.157 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 15.220.121.157?
The reverse DNS (PTR) record for 15.220.121.157 is ec2-15-220-121-157.compute-1.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.