The URL provided is: http://169.254.169.254/latest/meta-data/iam/security-credentials/
AWS provides the Instance Metadata Service (IMDS) at the non-routable IP address 169.254.169.254. This service allows applications running on an EC2 instance to retrieve information about the instance itself without needing an external API call. URL Breakdown
The URL provided is: http://169
Understanding the URL
If you see a log entry containing callback-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fmeta data-2Fiam-2Fsecurity credentials-2F or its decoded form: URL Breakdown
The URL provided is: http://169