Host

16.15.4.21

As of our latest check on 2026-06-16, 16.15.4.21 (Amazon.com, Inc., AS16509, United States) had 2 open ports (80, 443) and no known CVEs.

Known CVEs on this host

2open ports

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-16.

No known CVEs on this host.

Network: Amazon.com, Inc. AS16509
Open ports: 80, 443 · at our latest check, 2026-06-16
Location: United States US
Route: 16.15.4.0/23 · announced by Amazon.com, Inc. AS16509 RPKI valid
Organisation: Amazon.com, Inc. · Enterprise
Cloud: Amazon Web Services · S3 · region us-west-1
Registry network: AMAZO-4 · 16.15.0.0 - 16.18.255.255 · Amazon.com, Inc. · ARIN
Abuse contact: [email protected] · for AMAZO-4
First seen: 2026-06-16 23:58 UTC
Last seen alive: 2026-06-16 23:59 UTC
Hosted domains: No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (2)

80/tcp HTTP AmazonS3 first 2026-06-16 · last 2026-06-16

Status: 307 Temporary Redirect
Server: AmazonS3

Raw response

HTTP/1.1 307 Temporary Redirect
x-amz-id-2: QQZ8Woqp+QnFlW6TMrpUBGHw9m4bBKhKlE4ez4h3zRIYOh6jQwcUEbsGJhNCEG04SwI9xiGkZT6QAF30lDOl8IkOgFoqliPV
x-amz-request-id: 3VQ9Y0NFYRSZDJPS
Date: Tue, 16 Jun 2026 23:59:04 GMT
Location: https://aws.amazon.com/s3/
Content-Length: 0
Server: AmazonS3

443/tcp TLS first 2026-06-16 · last 2026-06-16

TLS: TLSv1.2
Certificate for: *.s3-us-west-1.amazonaws.com, *.s3.amazonaws.com, s3.us-west-1.amazonaws.com, *.s3-control.us-west-1.amazonaws.com, *.s3.dualstack.us-west-1.amazonaws.com, *.s3-deprecated.us-west-1.amazonaws.com, s3-control.us-west-1.amazonaws.com, *.s3-control.dualstack.us-west-1.amazonaws.com
Issued by: Amazon RSA 2048 M04
Valid: 2026-04-12 → 2026-10-26

Raw response

WS{zHFΣ������\�C���T8DOWNGRD ��{!c��Z)z����� I|���X���&��

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.

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