Robtex

Up: 68.233.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.233.161.0/25
Down right: 68.233.161.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.233.161.26	PTR	68.233.161.26.static.rev.colospace.com
68.233.161.35	A+PTR	jhfn.dataobjectives.com
68.233.161.38	A	uat2-jhfn.dataobjectives.com
68.233.161.40	PTR	68.233.161.40.static.rev.colospace.com
68.233.161.41	A	jhfn.dataobjectives.com
68.233.161.42	PTR	68.233.161.42.static.rev.colospace.com
68.233.161.49	PTR	wiftest.theathenegroup.com
68.233.161.49	A	demo.dataobjectives.com
68.233.161.49	A	dataobjectives.com
68.233.161.50	A+PTR	www.fidelityiws.com
68.233.161.50	A	fidelityiws.com
68.233.161.52	A	hminsider.com
68.233.161.54	PTR	68.233.161.54.static.rev.colospace.com
68.233.161.54	A	www.hmsignup.com
68.233.161.54	A	hmsignup.com
68.233.161.56	PTR	68.233.161.56.static.rev.colospace.com
68.233.161.61	PTR	68.233.161.61.static.rev.colospace.com
68.233.161.72	PTR	68.233.161.72.static.rev.colospace.com
68.233.161.81	PTR	68.233.161.81.static.rev.colospace.com
68.233.161.112	PTR	68.233.161.112.static.rev.colospace.com
68.233.161.135	PTR	68.233.161.135.static.rev.colospace.com
68.233.161.148	PTR	68.233.161.148.static.rev.colospace.com
68.233.161.178	PTR	68.233.161.178.static.rev.colospace.com
68.233.161.199	PTR	68.233.161.199.static.rev.colospace.com
68.233.161.199	A	sanjeevkumar.net
68.233.161.199	A	thekumars.net
68.233.161.209	PTR	68.233.161.209.static.rev.colospace.com
68.233.161.215	PTR	68.233.161.215.static.rev.colospace.com
68.233.161.217	PTR	68.233.161.217.static.rev.colospace.com
68.233.161.218	PTR	email.theathenegroup.com
68.233.161.218	A	mail2.g2.cc
68.233.161.219	PTR	68.233.161.219.static.rev.colospace.com
68.233.161.225	PTR	68.233.161.225.static.rev.colospace.com
68.233.161.245	PTR	68.233.161.245.static.rev.colospace.com
68.233.161.249	PTR	68.233.161.249.static.rev.colospace.com
68.233.161.252	PTR	68.233.161.252.static.rev.colospace.com
68.233.161.253	PTR	68.233.161.253.static.rev.colospace.com