The application provides a
source address verification method, device and equipment and a storage medium, wherein the method comprises the following steps: obtaining permission information, wherein the permission information comprises a legal routing path of a target
network packet, the target
network packet is a
network packet with a
source address being a specified autonomous
system (AS), and the routing path is a sequence of domains passed through by the network packet; and sending the permission information to a resource registration center, so that the resource registration center generates a
source address origin
authorization object and shares the source address origin
authorization object to a service providing autonomous
system (AS), the service providing autonomous
system (AS) is used for verifying the target network packet according to the source address origin
authorization object, and the resource registration center is used for signing a file uploaded by
a domain by using a private key to generate an authorization object, and transmitting
verification information for
verification by generating a new object by a public key facility, so that high deployment benefits and low deployment costs are achieved.