The excel sheet below has the Tests execution information pertaining to the "IP Range reservation within a network" Feature
IPRange_Reservation_TestExecution_8thMarch.xlsx
Execution status as per March 8th 2013 :
34 out for 40 tests executed on XEN hypervisor (Esx and KVM is remaining)
Bugs filed : https://issues.apache.org/jira/browse/CLOUDSTACK-1539