Robtex

Up: 216.255.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.255.208.0/21
Down right: 216.255.216.0/21

IP	Type	Hostname
216.255.212.3	A	groovelongboards.com
216.255.212.3	A	www.audiojerkrecords.com
216.255.212.3	A	audiojerkrecords.com
216.255.212.30	A	ppp-spk-466.icehouse.net
216.255.221.1	A	lan-acc.icehouse.net
216.255.221.2	A	acc-2.icehouse.net
216.255.221.3	A	acc-3.icehouse.net
216.255.221.4	A	acc-4.icehouse.net
216.255.221.18	A	acc-gw.icehouse.net
216.255.221.22	A	bingbb-gw.icehouse.net
216.255.221.25	A	lan-bingbb.icehouse.net
216.255.221.26	A	bingbb-26.icehouse.net
216.255.221.41	A	lan-reed.icehouse.net
216.255.221.42	A	reed-42.icehouse.net
216.255.221.44	A	reed-44.icehouse.net
216.255.221.45	A	reed-45.icehouse.net
216.255.221.50	A	residential-50.icehouse.net
216.255.221.58	A	hutton-server.icehouse.net
216.255.221.65	A	lan-adirondack.icehouse.net
216.255.221.66	A	adirondack-66.icehouse.net
216.255.221.67	A	adirondack-67.icehouse.net
216.255.221.68	A	adirondack-68.icehouse.net
216.255.221.82	A+PTR	obiemedia.icehouse.net
216.255.221.94	A	riversideschool-gw.icehouse.net
216.255.221.97	A	lan-riversidesd.icehouse.net
216.255.221.98	A	riversidesd-98.icehouse.net
216.255.221.99	A	riversidesd-99.icehouse.net
216.255.221.100	A	riversidesd-100.icehouse.net
216.255.221.113	A	lan-residential.icehouse.net
216.255.221.114	A	residential-114.icehouse.net
216.255.221.115	A	residential-115.icehouse.net
216.255.221.116	A	residential-116.icehouse.net
216.255.223.62	PTR	adirondack.icehouse.net
216.255.223.62	A	br1-adr-spk.go180.net
216.255.223.194	A	ns1.thepartyworks.com
216.255.223.195	A	ns2.thepartyworks.com
216.255.223.211	A+PTR	www.birthdays-n-more.com
216.255.223.211	A	birthdays-n-more.com