Robtex

Up: 158.151.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 158.151.240.0/23
Down right: 158.151.242.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
158.151.240.43	A	solutionsconway.dnb.com
158.151.240.44	A	smsxmlconway.dnb.com
158.151.240.90	A+PTR	smallbusiness.dnb.com
158.151.240.90	A	iq.telebase.com
158.151.240.91	A	credit.dnb.com
158.151.240.118	A	dnbsupplierriskmanager.com
158.151.240.146	A+PTR	dnbinsight.dnb.com
158.151.240.149	A	dnbinsighttest.dnb.com
158.151.240.209	A+PTR	cwyiupdatevip.us.dnb.com
158.151.240.209	A	iupdate.dnb.com
158.151.240.210	A	ivalidate.dnb.com
158.151.241.104	A+PTR	duns-number-jp.dnb.com
158.151.241.133	A+PTR	pdh.dnb.com
158.151.241.136	A	cat.pdh.dnb.com
158.151.241.137	A	cit.pdh.dnb.com
158.151.241.141	A+PTR	vbc.pdh.dnb.com
158.151.241.145	A	abt.pdh.dnb.com
158.151.241.148	A+PTR	dhl.pdh.dnb.com
158.151.241.150	A+PTR	legacy.dnb.com
158.151.241.151	A+PTR	www-test.dnb.com
158.151.241.171	A+PTR	creditreports.dnb.com
158.151.241.171	A	factiva.telebase.com
158.151.241.171	A	pwc.dnbsearch.com
158.151.241.172	A	help.dnbi.com
158.151.241.175	A	citrix.pdh.dnb.com
158.151.241.181	A	dnb360.dnb.com
158.151.241.182	A	dnb360test.dnb.com
158.151.241.183	A	dnb360patch.dnb.com
158.151.241.187	A+PTR	lookup.dnb.com
158.151.241.195	A	newpdp.dnb.com
158.151.241.196	A+PTR	myicc.dnb.com
158.151.241.196	A	myicc.ie
158.151.241.197	A+PTR	myiccni.dnb.com
158.151.241.201	A	dnb360doc.dnb.com
158.151.241.211	A+PTR	dnb-360.com
158.151.241.211	A+PTR	dnb360.com
158.151.241.211	PTR	www-prd-mod.dnb.com
158.151.241.213	A+PTR	ode.dnb.com
158.151.241.220	A	tempuk.dnb.com
158.151.241.222	A+PTR	www-prd.dnb.ca
158.151.241.222	A+PTR	www-prd-mod.dnb.ca
158.151.241.225	A+PTR	onlineusage.dnb.com
158.151.241.226	A+PTR	blog-prd.dnb.com
158.151.241.251	PTR	cwydnbchinavip.us.dnb.com
158.151.241.251	A	dnbchina.com
158.151.241.251	A	www.dnbchina.com
158.151.242.29	A+PTR	toolkit-api.dnb.com
158.151.242.81	A+PTR	na4.dnbi.com