"Enclosing container for the list of AS path segments.\n\nIn the Adj-RIB-In or Adj-RIB-Out, this list should show\nthe received or sent AS_PATH, respectively. For\nexample, if the local router is not 4-byte capable, this\nvalue should consist of 2-octet ASNs or the AS_TRANS\n(AS 23456) values received or sent in route updates.\n\nIn the Loc-RIB, this list should reflect the effective\nAS path for the route, e.g., a 4-octet value if the\nlocal router is 4-octet capable." . "Reference : RFC 4271 - A Border Gateway Protocol 4 (BGP-4)\nRFC 6793 - BGP Support for Four-octet AS Number Space\nRFC 5065 - Autonomous System Confederations for BGP" . .