Good! Full speed ahead! These things happen occasionally and you just need to sit them out rather than battling with EE's ineffectual CS.
Your IPP should now be 7150K.
1999: Freeserve 48K Dial-Up => 2005: Wanadoo 1 Meg BB => 2007: Orange 2 Meg BB => 2008: Orange 8 Meg LLU => 2010: Orange 16 Meg LLU => 2011: Orange 20 Meg WBC