Robtex

Up: 72.29.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.29.31.0/25
Down right: 72.29.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.29.31.4	A	mcleods.com
72.29.31.12	PTR	24747.com
72.29.31.21	PTR	switch.hostek
72.29.31.21	A	m-gind.com
72.29.31.21	A	wirerope.co
72.29.31.24	PTR	switch.hostek
72.29.31.24	A	www.kmac-parts.com
72.29.31.24	A	kmac-parts.com
72.29.31.27	PTR	switch.hostek
72.29.31.27	A	groupdixon.com
72.29.31.40	PTR	switch.hostek
72.29.31.40	A	www.spacepark.it
72.29.31.47	PTR	switch.hostek
72.29.31.47	A	smithlimo.net
72.29.31.47	A	www.smithlimo.net
72.29.31.65	A	idealinsurancegroup.net
72.29.31.66	PTR	switch.hostek
72.29.31.66	A	isellyourhome.com
72.29.31.70	A	turnerbrothers.com
72.29.31.74	A	joequinlanphotography.com
72.29.31.80	PTR	switch.hostek
72.29.31.80	A	iprocess.net
72.29.31.94	PTR	hostoncall.net
72.29.31.98	PTR	khf.org
72.29.31.102	A+PTR	bentre.com
72.29.31.102	A	www.bentre.com
72.29.31.105	A	beginningwithyou.org
72.29.31.106	A	drkamps.ca
72.29.31.107	A	deborahgagliardi.com
72.29.31.119	PTR	m-box.co.uk
72.29.31.122	PTR	shiftinggears.ca
72.29.31.126	A	erickleinmusic.com
72.29.31.144	A	gagliardigroup.com
72.29.31.159	PTR	switch.hostek
72.29.31.159	A	schanks.com
72.29.31.159	A	www.schanks.com
72.29.31.165	PTR	switch.hostek
72.29.31.165	A	idise.com
72.29.31.166	PTR	switch.hostek
72.29.31.166	A	acwgcrecords.net
72.29.31.176	A	blackduckimports.com
72.29.31.213	A	spectralinkrepairs.com
72.29.31.213	A	spectralinkphonerepairs.com
72.29.31.213	A	spectralinkrepair.com
72.29.31.222	PTR	switch.hostek
72.29.31.222	A	poconorentalsonline.com
72.29.31.239	A	mayanora.com
72.29.31.252	A	infonetech.com