Robtex

Up: 72.237.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.237.160.0/22
Down right: 72.237.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.237.166.20	A	ingramdigital.net
72.237.166.22	A	caravanbooks.org
72.237.166.25	A	mail.ingramdigital.net
72.237.166.101	A	mail.caravanbooks.org
72.237.166.111	A	myilibrary.info
72.237.166.111	A	myilibrary.mobi
72.237.166.111	A	myilibrary.eu
72.237.166.152	A	aebc.ingramdigital.com
72.237.166.230	A	mail.ingramdigital.com
72.237.167.10	A	naisa03.bmi.org
72.237.167.11	A	naisa04.bmi.org
72.237.167.14	A	naisa-1.bmi.com
72.237.167.16	A	naxoasp01.bmi.org
72.237.167.17	A	naxoasp02.bmi.org
72.237.167.20	A+PTR	naisa-20.bmi.com
72.237.167.21	PTR	content.bmi.com
72.237.167.21	A+PTR	naisa-21.bmi.com
72.237.167.24	A+PTR	naisa-24.bmi.com
72.237.167.32	A	nailumin02.bmi.org
72.237.167.56	PTR	www.rapidcue.com
72.237.167.82	A	repertoire.test.bmi.com
72.237.167.131	A+PTR	catalog.test.bmi.com
72.237.167.132	A	statement.test.bmi.com
72.237.167.137	A	dlc.test.bmi.com
72.237.167.156	A	srae.test.bmi.com
72.237.167.160	A	apps.test.bmi.com
72.237.167.171	A	www.eval.commonworksregistration.com
72.237.167.174	A	catalognet.bmi.com
72.237.167.181	A	nawtrendp01.bmi.com
72.237.167.190	A+PTR	nawvw01.bmi.com
72.237.167.194	A	nawebp02.bmi.com
72.237.167.195	PTR	nacorpvpn.bmi.com
72.237.167.198	A	address.bmi.com
72.237.167.217	A+PTR	maintenance.bmi.com
72.237.167.220	A	securityservicesv11.bmi.com
72.237.167.224	A	bmifoundation.bmi.com
72.237.167.226	A+PTR	financialreports.bmi.com
72.237.167.227	A+PTR	account.bmi.com
72.237.167.228	A	nawmg01.bmi.com
72.237.167.232	A	statement.bmi.com
72.237.167.233	A+PTR	radioselect.bmi.com
72.237.167.235	PTR	repertoire.bmi.com
72.237.167.237	A	dlc.bmi.com
72.237.167.239	A	security.bmi.com
72.237.167.244	PTR	bmi.com
72.237.167.244	PTR	bmilatin.com
72.237.167.244	PTR	bmilatino.com
72.237.167.246	A+PTR	relay.bmi.com
72.237.167.248	PTR	webmail.bmi.com
72.237.167.252	A+PTR	securenet.bmi.com
72.237.167.252	A+PTR	securenet1.bmi.com
72.237.167.252	A+PTR	securenet2.bmi.com
72.237.167.254	A	dmz.bmi.com