Robtex

Up: 72.133.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 72.133.64.0/19
Down right: 72.133.96.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.133.70.7	A+PTR	cpe-72-133-70-7.sw.res.rr.com
72.133.70.150	A+PTR	cpe-72-133-70-150.sw.res.rr.com
72.133.70.150	A	dcomsystems.com
72.133.70.150	A	rekonciliation.com
72.133.71.150	A+PTR	cpe-72-133-71-150.sw.res.rr.com
72.133.71.150	A	fgntongue.net
72.133.72.15	A+PTR	cpe-72-133-72-15.sw.res.rr.com
72.133.73.35	A+PTR	cpe-72-133-73-35.sw.res.rr.com
72.133.73.106	A+PTR	cpe-72-133-73-106.sw.res.rr.com
72.133.73.106	A	rnccoys.com
72.133.73.106	A	1626selfstorage.com
72.133.82.206	A+PTR	cpe-72-133-82-206.sw.res.rr.com
72.133.89.40	A+PTR	cpe-72-133-89-40.sw.res.rr.com
72.133.89.40	A	lathemzone.com
72.133.92.146	A+PTR	cpe-72-133-92-146.sw.res.rr.com
72.133.92.146	A	brokenatom.net
72.133.96.4	A	cpe-72-133-96-4.sw.res.rr.com
72.133.96.7	A	cpe-72-133-96-7.sw.res.rr.com
72.133.96.10	A	cpe-72-133-96-10.sw.res.rr.com
72.133.96.19	A	cpe-72-133-96-19.sw.res.rr.com
72.133.96.64	A+PTR	cpe-72-133-96-64.sw.res.rr.com
72.133.96.66	PTR	cpe-72-133-96-66.sw.res.rr.com
72.133.96.67	A+PTR	cpe-72-133-96-67.sw.res.rr.com
72.133.96.68	A	cpe-72-133-96-68.sw.res.rr.com
72.133.96.69	A	cpe-72-133-96-69.sw.res.rr.com
72.133.96.131	A+PTR	cpe-72-133-96-131.sw.res.rr.com
72.133.96.139	A	cpe-72-133-96-139.sw.res.rr.com
72.133.96.148	A	cpe-72-133-96-148.sw.res.rr.com
72.133.96.153	A	cpe-72-133-96-153.sw.res.rr.com
72.133.96.200	A	cpe-72-133-96-200.sw.res.rr.com
72.133.96.202	A	cpe-72-133-96-202.sw.res.rr.com
72.133.96.211	A	cpe-72-133-96-211.sw.res.rr.com
72.133.96.214	A	cpe-72-133-96-214.sw.res.rr.com
72.133.106.28	A+PTR	cpe-72-133-106-28.sw.res.rr.com
72.133.106.28	A	x42x41sec.com
72.133.112.56	A+PTR	cpe-72-133-112-56.sw.res.rr.com
72.133.112.56	A	dwalden.net
72.133.113.11	A+PTR	cpe-72-133-113-11.sw.res.rr.com
72.133.113.11	A	challnlago.com
72.133.116.36	A+PTR	cpe-72-133-116-36.sw.res.rr.com
72.133.116.36	A	dhcathey.com
72.133.116.63	A+PTR	cpe-72-133-116-63.sw.res.rr.com
72.133.118.142	A+PTR	cpe-72-133-118-142.sw.res.rr.com
72.133.118.142	A	thekarrsonlaketravis.org
72.133.123.46	A+PTR	cpe-72-133-123-46.sw.res.rr.com
72.133.123.46	A	bigdogsoftware.com
72.133.125.145	A+PTR	cpe-72-133-125-145.sw.res.rr.com
72.133.125.145	A	southcentralstreetcars.com