whois -h whois.arin.net 174.132.225.106
NetRange: 174.132.0.0 - 174.133.255.255 CIDR: 174.132.0.0/15
Name: 6a.e1.84ae.static.theplanet.com
Address: 174.132.225.106
OriginAS: AS36420, AS30315, AS13749, AS21844
NetName: NETBLK-THEPLANET-BLK-15
NetHandle: NET-174-132-0-0-1
Parent: NET-174-0-0-0-0
NetType: Direct Allocation
RegDate: 2008-06-17
Updated: 2012-02-24
http://www.datacenterknowledge.com/archives/2010/11/10/softl...
In any case they never got the block changed at arin. We switched providers at one point within the last 6 mos. and the old colo already changed the arin block.