Cleanup IP addresses in docs (#29975)

Co-authored-by: timroes <timroes@users.noreply.github.com>

docs/integrations/sources/postgres/cloud-sql-postgres.md

@@ -50,6 +50,7 @@ To fill out the required information:
 5. Select `Standard (xmin)` from available replication methods. This uses the [xmin system column](https://docs.airbyte.com/integrations/sources/postgres#xmin) to reliably replicate data from your database.
     1. If your database is particularly large (> 500 GB), you will benefit from [configuring your Postgres source using logical replication (CDC)](https://docs.airbyte.com/integrations/sources/postgres#cdc).
 
+<!-- env:cloud -->
 #### Step 3: (Airbyte Cloud Only) Allow inbound traffic from Airbyte IPs.
 
 If you are on Airbyte Cloud, you will always need to modify your database configuration to allow inbound traffic from Airbyte IPs. To allowlist IPs in Cloud SQL:
@@ -57,24 +58,12 @@ If you are on Airbyte Cloud, you will always need to modify your database config
 
 ![Add a Network](./assets/airbyte_cloud_sql_postgres_add_network.png)
 
-2. Add a new network, and enter Airbyte's IPs:
-
-```roomsql
-34.106.109.131
-34.106.196.165
-34.106.60.246
-34.106.229.69
-34.106.127.139
-34.106.218.58
-34.106.115.240
-34.106.225.141
-13.37.4.46
-13.37.142.60
-35.181.124.238
-```
+2. Add a new network, and enter the Airbyte's IPs, which you can find in our [Airbyte Security documentation](../../../operator-guides/security#network-security-1).
 
 Now, click `Set up source` in the Airbyte UI. Airbyte will now test connecting to your database. Once this succeeds, you've configured an Airbyte Postgres source!
 
+<!-- /env:cloud -->
+
 ## Advanced Configuration
 
 ### Setup using CDC