Bitbucket Cloud

Atlassian publishes a JSON feed of cloud IP ranges; filter for the Bitbucket product in ip-ranges.atlassian.com alongside Bitbucket firewall documentation.

Autonomous systems

Network background

Bitbucket Cloud runs on Atlassian’s commercial cloud perimeter; many ranges overlap other Atlassian products. For Pipelines egress, Atlassian also documents AWS EC2/S3 patterns and optional atlassian-ip-ranges - see Bitbucket’s firewall article.

Third-party hosting & clouds

Amazon Web Services (typical)

AS16509

Illustrative - ip-ranges.atlassian.com and Atlassian docs are authoritative.

Bitbucket Cloud - Atlassian IP ranges (JSON) Official feed

Official sources

https://ip-ranges.atlassian.com/

Bitbucket Cloud only - maintained JSON Maintained feed

Official sources

https://sourcecidr.com/feeds/bitbucket.json Open raw JSON

Documentation

Bitbucket - firewall / IP allowlist
Atlassian - cloud IP ranges and domains