Robtex

Up: 208.68.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.68.76.0/23
Down right: 208.68.78.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.68.76.8	A	comm-ink.com
208.68.76.23	PTR	zbc.christianbook.com
208.68.76.28	A+PTR	strang.christianbook.com
208.68.76.31	A	cbdtunes.christianbook.com
208.68.76.41	A+PTR	biblegateway.christianbook.com
208.68.76.45	A+PTR	family.christianbook.com
208.68.76.50	PTR	christianbook.com
208.68.76.50	A	christianbookdirect.com
208.68.76.50	A	1888christian.net
208.68.76.51	PTR	g.christianbook.com
208.68.76.56	A+PTR	partners.christianbook.com
208.68.76.62	A	media.christianbook.com
208.68.76.63	A	mfreal.christianbook.com
208.68.76.64	A	christianbookdirect.com
208.68.76.64	A	echristians.org
208.68.76.64	A	buychristianbooksforless.com
208.68.76.65	PTR	www.hendrickson.com
208.68.76.70	A+PTR	mail1.cckh.com
208.68.76.70	A	www.cbdvpn.com
208.68.76.70	A	cbdvpn.com
208.68.76.71	PTR	sftp.thechristianbookgroup.com
208.68.76.76	A+PTR	mailfoundry.cckh.com
208.68.76.76	A	mfvm.ksmk.com
208.68.76.76	A	mailfoundry.ksmk.com
208.68.76.77	A	aff-ftp.christianbook.com
208.68.76.81	A	odie.christianbook.com
208.68.76.89	A	reviews.christianbook.com
208.68.76.125	A+PTR	biblos.christianbook.com
208.68.76.126	A	rzim.christianbook.com
208.68.76.141	A+PTR	idisciple.christianbook.com
208.68.76.174	A+PTR	colsoncenter.christianbook.com
208.68.76.194	A+PTR	apm.christianbook.com
208.68.79.101	A	relay1.christianbook.com
208.68.79.102	A	relay2.christianbook.com
208.68.79.103	A	relay3.christianbook.com
208.68.79.104	A	relay4.christianbook.com
208.68.79.105	A	relay5.christianbook.com
208.68.79.106	A	relay6.christianbook.com
208.68.79.107	A	relay7.christianbook.com
208.68.79.108	A	relay8.christianbook.com
208.68.79.109	A	relay9.christianbook.com
208.68.79.110	A	relay10.christianbook.com
208.68.79.111	A	relay11.christianbook.com
208.68.79.112	A	relay12.christianbook.com
208.68.79.113	A	relay13.christianbook.com
208.68.79.114	A	relay14.christianbook.com
208.68.79.115	A	relay15.christianbook.com
208.68.79.156	A+PTR	hrrelay1.hendricksonrose.com
208.68.79.157	A+PTR	hrrelay2.hendricksonrose.com
208.68.79.158	A+PTR	hrrelay3.hendricksonrose.com
208.68.79.181	A	relayfb1.christianbook.com
208.68.79.182	A	relayfb2.christianbook.com
208.68.79.191	A+PTR	ns1.cckh.com
208.68.79.192	A+PTR	ns2.cckh.com
208.68.79.197	A+PTR	mx1.christianbook.com
208.68.79.198	A+PTR	mx2.christianbook.com