Robtex

Up: 216.120.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.120.144.0/21
Down right: 216.120.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.120.144.1	A	kz-edge-rtr.trivalent.net
216.120.144.1	A	kzcore.trivalent.net
216.120.144.2	A	kzdist.trivalent.net
216.120.144.49	A	kzdist.trivalent.net
216.120.144.100	A	kzdist.trivalent.net
216.120.144.100	A	kz-dist-rtr.trivalent.net
216.120.144.130	A+PTR	nsb.trivalent.net
216.120.144.130	A+PTR	tgkzdnsroot.trivalent.net
216.120.144.132	A	nsf.trivalent.net
216.120.144.136	A	tg-cl-vcsa01.trivalent.net
216.120.144.201	A	kzdist.trivalent.net
216.120.146.69	PTR	mail.mendonschools.org
216.120.146.178	PTR	mail.azoservices.com
216.120.146.200	A	www.prouhub.com
216.120.146.200	A	wwwxxx.dog.sevideos.com
216.120.146.200	A	rdxhd.in
216.120.146.210	A	www.hdtvcentral.com
216.120.146.210	A	hdtvcentral.com
216.120.146.210	A	*.hdtvcentral.com
216.120.146.226	PTR	nac-mi.com
216.120.146.227	PTR	smtp.nac-mi.com
216.120.155.34	PTR	34.rev.astonishnotifications.com
216.120.155.34	A	smtp.astonishnotifications.com
216.120.155.67	PTR	allegan67.accn.org
216.120.157.1	A+PTR	webmail.normancamera.com
216.120.157.100	PTR	wwmt.com
216.120.157.164	PTR	mannhummelauto.com
216.120.157.164	PTR	mail.mannhummelauto.com
216.120.157.169	PTR	mannhummelauto.com
216.120.157.169	PTR	ftp.mannhummelauto.com
216.120.157.169	PTR	www.mannhummelauto.com
216.120.157.178	PTR	mail.d-lindustrialservices.com
216.120.157.228	PTR	gulllakecs.org
216.120.158.67	PTR	ils-bc.com
216.120.158.81	PTR	ins-associates.com
216.120.158.86	A	mail.rvpartsexpress.com
216.120.158.101	PTR	co.calhoun.mi.us
216.120.158.121	A+PTR	rt1.glfn.org
216.120.158.122	A	ns.glfn.org
216.120.158.123	A	*.glfn.org
216.120.158.123	A	mail.glfn.org
216.120.158.194	PTR	ctstelecom.com
216.120.158.194	PTR	mail.ctstelecom.com
216.120.159.158	A	mail.dlind.com