Robtex

Up: 216.220.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.220.16.0/23
Down right: 216.220.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.220.16.2	A	216-220-16-2.vnet-inc.com
216.220.16.4	A+PTR	216-220-16-4.vnet-inc.com
216.220.16.4	A+PTR	shelby.k12.mt.us
216.220.16.4	A+PTR	www.shelby.k12.mt.us
216.220.16.53	A	mail.toolecountymt.gov
216.220.16.66	A+PTR	216-220-16-66.vnet-inc.com
216.220.16.66	PTR	power.k12.mt.us
216.220.16.66	PTR	mail.power.k12.mt.us
216.220.16.98	A+PTR	216-220-16-98.vnet-inc.com
216.220.16.98	A	schmidt127.com
216.220.16.137	A+PTR	216-220-16-137.vnet-inc.com
216.220.16.150	A+PTR	216-220-16-150.vnet-inc.com
216.220.16.150	A	glaciercash.com
216.220.16.150	A	gpeaks1.glaciercash.com
216.220.16.156	A	216-220-16-156.vnet-inc.com
216.220.16.248	A	mail.cityofchoteau-mt.gov
216.220.16.248	A	mail.choteaumt.org
216.220.17.13	A+PTR	dearborn13.3rivers.net
216.220.17.21	A+PTR	dearborn21.3rivers.net
216.220.17.33	A+PTR	dearborn33.3rivers.net
216.220.17.44	A+PTR	dearborn44.3rivers.net
216.220.17.109	A+PTR	sunriver109.3rivers.net
216.220.17.208	A+PTR	choteau4208.3rivers.net
216.220.17.210	A+PTR	choteau4210.3rivers.net
216.220.17.214	A+PTR	choteau4214.3rivers.net
216.220.17.246	A+PTR	choteau4246.3rivers.net
216.220.17.254	A+PTR	3rwireless.3rivers.net
216.220.17.254	PTR	3rwireless.3rivers.net.3rivers.net
216.220.18.2	A	216-220-18-2.vnet-inc.com
216.220.18.39	A+PTR	216-220-18-39.vnet-inc.com
216.220.18.98	A+PTR	216-220-18-98.vnet-inc.com
216.220.18.137	A+PTR	216-220-18-137.vnet-inc.com
216.220.18.142	A+PTR	216-220-18-142.vnet-inc.com
216.220.18.179	A	216-220-18-179.vnet-inc.com
216.220.18.213	PTR	216-220-18-213.vnet-inc.com
216.220.18.213	A	mail.beltschool.com
216.220.19.11	A+PTR	216-220-19-11.vnet-inc.com
216.220.19.18	A	216-220-19-18.vnet-inc.com
216.220.19.20	A	216-220-19-20.vnet-inc.com
216.220.19.22	A	216-220-19-22.vnet-inc.com
216.220.19.30	A	216-220-19-30.vnet-inc.com
216.220.19.33	A	216-220-19-33.vnet-inc.com
216.220.19.38	A	exchange.twinfalcons.org
216.220.19.48	A+PTR	216-220-19-48.twinbridgesdental.com
216.220.19.48	A	twinbridgesdental.com
216.220.19.48	A	mail.twinbridgesdental.com
216.220.19.49	A	216-220-19-49.vnet-inc.com
216.220.19.54	A+PTR	216-220-19-54.vnet-inc.com
216.220.19.64	A	216-220-19-64.vnet-inc.com
216.220.19.78	PTR	216-220-19-78.vnet-inc.com
216.220.19.78	A+PTR	mail.sheridan.k12.mt.us
216.220.19.78	PTR	pop.sheridan.k12.mt.us
216.220.19.86	PTR	216-220-19-86.vnet-inc.com
216.220.19.86	A	mail.beaconbusinessctr.com
216.220.19.86	A	beaconbusinessctr.com
216.220.19.90	A	216-220-19-90.vnet-inc.com
216.220.19.101	A	216-220-19-101.vnet-inc.com
216.220.19.102	A	216-220-19-102.vnet-inc.com
216.220.19.102	A	mail.rubyvalleyhospital.com
216.220.19.122	A	trmcc.org
216.220.19.124	A+PTR	216-220-19-124.vnet-inc.com
216.220.19.131	A+PTR	216-220-19-131.vnet-inc.com
216.220.19.133	A+PTR	216-220-19-133.vnet-inc.com
216.220.19.156	A+PTR	216-220-19-156.vnet-inc.com
216.220.19.156	A	iqres00165.com
216.220.19.156	A	elwestern.org
216.220.19.176	A	216-220-19-176.vnet-inc.com
216.220.19.191	A	216-220-19-191.vnet-inc.com
216.220.19.195	A	216-220-19-195.vnet-inc.com
216.220.19.207	A	216-220-19-207.vnet-inc.com
216.220.19.208	A+PTR	216-220-19-208.vnet-inc.com
216.220.19.209	A	216-220-19-209.vnet-inc.com
216.220.19.216	A+PTR	216-220-19-216.vnet-inc.com
216.220.19.216	A	destiny.twinfalcons.org
216.220.19.227	A	216-220-19-227.vnet-inc.com
216.220.19.228	A	216-220-19-228.vnet-inc.com
216.220.19.249	A	216-220-19-249.vnet-inc.com
216.220.19.254	A	216-220-19-254.vnet-inc.com