Robtex

Up: 209.239.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 209.239.248.0/22
Down right: 209.239.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.239.248.229	A	www.keycloud.com
209.239.248.229	A	iswest.net
209.239.248.229	A	www.keyisit.com
209.239.248.230	A	ns3.keyinfo.com
209.239.252.18	A+PTR	dtsmail.dtscorp.net
209.239.252.18	A	www.imagesbyjrenee.com
209.239.252.18	A	iglobalfinancial.net
209.239.252.35	PTR	mail4.absinternet.com
209.239.252.35	A	mail.abscs.net
209.239.252.35	A	abscs.net
209.239.252.36	PTR	smtp1.absinternet.com
209.239.252.38	A	smtp5.absinternet.com
209.239.252.42	PTR	smtp6.absinternet.com
209.239.252.234	PTR
209.239.254.226	PTR	ns4.iswest.net