WILMINGTON, Del. - Bankrupt internet provider iBahn Corp. filed for Chapter 11 bankruptcy in the U.S. Bankruptcy Court for the District of Delaware on Sept. 6 and moved for approval of $1.5 million in post-petition financing, also called debtor-in-possession (DIP) financing (In Re: iBahn Corporation, No. 13-12285, Chapter 11, D. Del. Bkcy.).