Robtex

Up: 68.66.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.66.19.0/25
Down right: 68.66.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.66.19.2	PTR	mail.tecumseh.mi.us
68.66.19.10	PTR	mail.cliftauto.com
68.66.19.11	A+PTR	mail.cliftauto.com
68.66.19.11	A	mail.cliftbuick.com
68.66.19.11	A	mail.cliftpontiac.com
68.66.19.34	PTR	owa.blissfield.com.19.66.68.in-addr.arpa
68.66.19.34	A	mail.blissfield.com
68.66.19.85	A+PTR	mail.blissfieldstate.com
68.66.19.91	A+PTR	mail3.daceng.com
68.66.19.91	A	daceng.com
68.66.19.91	A	mail.daceng.com
68.66.19.99	A	www.youngsinc.com
68.66.19.99	A	youngsinc.com
68.66.19.100	A+PTR	mail.youngsinc.com
68.66.19.180	A+PTR	remote.adriandominicans.org
68.66.19.181	A	mail.adriandominicans.org
68.66.19.181	A	mail.adriandominicansnews.org
68.66.19.182	PTR	www.adriandominicans.org
68.66.19.182	A	adriandominicans.info
68.66.19.182	A	adriandominican.net
68.66.19.183	A+PTR	community.adriandominicans.org
68.66.19.183	A	www.adriandominican.com
68.66.19.183	A	adriandominicans.org