Here's the rwhois from XO with further details of their IP allocation...
network:Class-Name:network
network:ID:NET-XO-NET-40236e00
network:Auth-Area:64.35.0.0/17
network:Network-Name:XO-NET-40236e00
network:Organization;I:kittyfood (000000)
network:IP-Network:64.35.110.0/27
network:Admin-Contact;I:DIA-ORG-ARIN
network:Tech-Contact;I:DIA-ORG-ARIN
network:Created:20030716
network:Updated:20030716
network:Updated-By:
[email protected]
Ron