Update IP allowlist information for Dedicated with 'lessons learned'

added 6520 commits

Proper labels assigned to this merge request. Please ignore me.

@bcarranza - please see the following guidance and update this merge request.

	1 Error
	Please add typebug typefeature, or typemaintenance label to this merge request.

added docs-only label

	7 Warnings
	This MR has a Changelog commit for EE, but no code changes in `ee/`. Consider removing the `EE: true` trailer from your commits.
	edcd4259: Commits that change 30 or more lines across at least 3 files should describe these changes in the commit body. For more information, take a look at our Commit message guidelines.
	a0a28c17: Commits that change 30 or more lines across at least 3 files should describe these changes in the commit body. For more information, take a look at our Commit message guidelines.
	6d8986c6: The commit body should not contain more than 72 characters per line. For more information, take a look at our Commit message guidelines.
	ca1360f1: Commits that change 30 or more lines across at least 3 files should describe these changes in the commit body. For more information, take a look at our Commit message guidelines.
	b1c426a3: Commits that change 30 or more lines across at least 3 files should describe these changes in the commit body. For more information, take a look at our Commit message guidelines.
	This merge request has more than 20 commits which may cause issues in some of the jobs. If you see errors like missing commits, please consider squashing some commits so it is within 20 commits.

	1 Message
	This merge request adds or changes documentation files. A review from the Technical Writing team before you merge is recommended. Reviews can happen after you merge.

Documentation review

The following files require a review from a technical writer:

The review does not need to block merging this merge request. See the:

Metadata for the *.md files that you've changed. The first few lines of each *.md file identify the stage and group most closely associated with your docs change.
The Technical Writer assigned for that stage and group.
Documentation workflows for information on when to assign a merge request for review.

If needed, you can retry the danger-review job that generated this comment.

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