Robtex

Up: 67.239.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 67.239.72.0/22
Down right: 67.239.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.239.72.38	A+PTR	mail.gaudyme.com
67.239.72.38	A	mail.shopthegaudy.com
67.239.72.162	PTR	mail.atchomehealth.com
67.239.73.10	PTR	mail.royalpurple.com
67.239.73.39	A+PTR	mail.palestineschools.org
67.239.73.98	PTR	nortekmedical.com
67.239.73.98	PTR	peopleview.com
67.239.73.98	PTR	talentgurus.net
67.239.73.100	A	tgsolutions.net
67.239.73.115	A	mxhost.nortekmedical.com
67.239.73.115	A	mxhost.talentlogic.com
67.239.73.115	A	mxhost.saipeople.com
67.239.73.116	PTR	www.nortekmedical.com
67.239.73.116	PTR	www.peopleview.com
67.239.73.116	PTR	new.talentlogic.com
67.239.73.178	A+PTR	mail.raschools.com
67.239.73.178	A	mail2.raschools.com
67.239.73.205	A	dns5.etbroadband.net
67.239.74.98	PTR	tx-74-239-67-98.dhcp.embarqhsd.net
67.239.74.98	A	mail.kaufmanisd.net
67.239.74.202	PTR	tx-74-239-67-202.dhcp.embarqhsd.net
67.239.74.202	A	jkohs.com
67.239.75.45	A+PTR	mail.ksbj.org
67.239.75.45	A	joinestechservices.com
67.239.75.74	A	mail.hickslp.com
67.239.75.170	A+PTR	mail.alsoft.com
67.239.75.171	A	*.alsoft.com
67.239.75.171	A	www.alsoft.com
67.239.75.171	A	updates.alsoft.com
67.239.76.1	PTR	occgw.balloonfacility.org
67.239.76.4	A+PTR	tepix.balloonfacility.org
67.239.76.11	A+PTR	www.balloonfacility.org
67.239.76.11	A	balloonfacility.org
67.239.76.88	A	europa.balloonfacility.org
67.239.76.150	A+PTR	barracuda.balloonfacility.org
67.239.76.150	A	barracuda.nsbf.nasa.gov
67.239.76.165	A	mork.nsbf.nasa.gov
67.239.76.165	A	mork.csbf.nasa.gov
67.239.76.166	A	yoda.nsbf.nasa.gov
67.239.76.220	A+PTR	mail.balloonfacility.org
67.239.77.2	A	redobackup.com
67.239.77.2	A	opendynamo.com
67.239.77.18	A	mail.westwoodisd.net
67.239.77.23	A	wisdspam.westwoodisd.net
67.239.77.61	A+PTR	mail.fsbathens.com
67.239.77.101	PTR	eisd-mail.eustaceisd.net
67.239.77.101	A	cipafilter.eustaceisd.net
67.239.77.101	A	eustaceisd.net
67.239.77.103	A	moodle.eustaceisd.net
67.239.78.158	A+PTR	remote.emctx.com
67.239.78.158	PTR	remote.emcid.com
67.239.78.158	A	mail.emctx.com
67.239.78.178	A	ufandl.com
67.239.79.110	A	palestine.lib.tx.us
67.239.79.252	PTR	abasco.net
67.239.79.252	PTR	hq.abasco.net