Eggnet (IDW)

The Eggnet is a subject that appears in the Sonic the Hedgehog comic series published by IDW Publishing. It is a global communications network used by the Eggman Empire.

Past
Dr. Eggman created Eggnet as a private server for himself and the rest of the Eggman Empire. At some point, he logged his plans to take over Angel Island there in secret. Following Eggman's absence, Neo Metal Sonic later discovered these plans and decided to carry them out for Eggman. He did not bother hiding the plans.

The Fate of Dr. Eggman
Sonic the Hedgehog and Silver the Hedgehog managed to infiltrate one of Eggman's bases and access the Eggnet. There, they discovered Eggman's plans to take over Angel Island and realized Neo Metal Sonic wished to enact it.