Robtex

Up: 216.57.142.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.57.142.0/25
Down right: 216.57.142.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.57.142.45	PTR	iolafinancialgroup.biz
216.57.142.45	PTR	111-grid-template.com
216.57.142.45	PTR	307financialservices.com
216.57.142.71	A	vpn.commonwealth.com
216.57.142.83	A	lp-ns7.commonwealth.com
216.57.142.112	PTR	conestoga.biz
216.57.142.112	PTR	ebgnc.com
216.57.142.112	PTR	muskatfinancial.com
216.57.142.140	A	mailserver.commonwealth.com
216.57.142.211	A	home.commonwealth.com
216.57.142.212	PTR	www.commcares.org
216.57.142.212	PTR	www.commonwealthcaresfoundation.org
216.57.142.213	A	upload.commonwealth.com
216.57.142.219	A+PTR	communitylink.mobi
216.57.142.223	A+PTR	pod-ldap.commonwealth.com
216.57.142.224	A+PTR	pod-ldap.commonwealth.com
216.57.142.240	A+PTR	commonwealthcaresfoundation.org
216.57.142.240	A	anythingbutcommon.com
216.57.142.240	A	commcares.org
216.57.142.248	A	appdir-ns3.commonwealth.com