Robtex

Up: 216.229.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.229.72.0/24
Down right: 216.229.73.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.229.72.2	PTR	super-core.fidnet.com
216.229.72.4	A	216-229-72-4.fidnet.com
216.229.72.9	A+PTR	216-229-72-9.fidnet.com
216.229.72.9	A	sullivan.fidnet.com
216.229.72.9	A	ns1.fidnet.com
216.229.72.10	A+PTR	216-229-72-10.fidnet.com
216.229.72.32	PTR	216-229-72-32-dialup-mo.fidnet.com
216.229.72.60	PTR	216-229-72-60-dialup-mo.fidnet.com
216.229.72.94	A+PTR	216-229-72-94.fidnet.com
216.229.72.96	PTR	216-229-72-96-dialup-mo.fidnet.com
216.229.72.105	PTR	216-229-72-105-dialup-mo.fidnet.com
216.229.72.186	PTR	216-229-72-186-dialup-mo.fidnet.com
216.229.73.4	A	216-229-73-4.fidnet.com
216.229.73.9	A+PTR	216-229-73-9.fidnet.com
216.229.73.9	A	rolla.fidnet.com
216.229.73.9	A	rolla.hwy66.com
216.229.73.10	A+PTR	216-229-73-10.fidnet.com
216.229.73.21	A	216-229-73-21.fidnet.com
216.229.73.22	A	216-229-73-22.fidnet.com
216.229.73.32	A	216-229-73-32.fidnet.com
216.229.73.59	A	216-229-73-59.fidnet.com
216.229.73.67	A	216-229-73-67.fidnet.com
216.229.73.68	A	216-229-73-68.fidnet.com
216.229.73.87	A	216-229-73-87.fidnet.com
216.229.73.94	A+PTR	216-229-73-94.fidnet.com
216.229.73.106	A	216-229-73-106.fidnet.com
216.229.73.120	A	216-229-73-120.fidnet.com
216.229.73.121	A	216-229-73-121.fidnet.com
216.229.73.125	A	216-229-73-125.fidnet.com
216.229.73.129	A	216-229-73-129.fidnet.com
216.229.73.142	A+PTR	216-229-73-142.fidnet.com
216.229.73.150	A+PTR	216-229-73-150.fidnet.com
216.229.73.170	A+PTR	216-229-73-170.fidnet.com
216.229.73.172	A	216-229-73-172.fidnet.com
216.229.73.179	A+PTR	216-229-73-179.fidnet.com
216.229.73.186	A+PTR	216-229-73-186.fidnet.com
216.229.73.194	A	216-229-73-194.fidnet.com
216.229.73.195	A+PTR	216-229-73-195.fidnet.com
216.229.73.210	A	216-229-73-210.fidnet.com
216.229.73.227	A	216-229-73-227.fidnet.com
216.229.73.235	A+PTR	216-229-73-235.fidnet.com
216.229.73.238	A	216-229-73-238.fidnet.com
216.229.73.241	A	216-229-73-241.fidnet.com
216.229.73.252	A	216-229-73-252.fidnet.com