amazonSideAsn

Private Autonomous System Number (ASN) for the Amazon side of a BGP session. The range is 64512 to 65534 for 16-bit ASNs and 4200000000 to 4294967294 for 32-bit ASNs. Default value: 64512.

NOTE: Modifying amazon_side_asn on a Transit Gateway with active BGP sessions is not allowed. You must first delete all Transit Gateway attachments that have BGP configured prior to modifying amazon_side_asn.