AS Number,Reason for Reservation,Reference
0,Reserved by [RFC7607],[RFC7607]
112,Used by the AS112 project to sink misdirected DNS queries; see [RFC7534],[RFC7534]
23456,AS_TRANS; reserved by [RFC6793],[RFC6793]
64496-64511,For documentation and sample code; reserved by [RFC5398],[RFC5398]
64512-65534,For private use; reserved by [RFC6996],[RFC6996]
65535,Reserved by [RFC7300],[RFC7300]
65536-65551,For documentation and sample code; reserved by [RFC5398],[RFC5398]
4200000000-4294967294,For private use; reserved by [RFC6996],[RFC6996]
4294967295,Reserved by [RFC7300],[RFC7300]