Robtex

Up: 216.21.148.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.21.149.0/25
Down right: 216.21.149.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.21.149.17	A	216-21-149-17.ip.van.radiant.net
216.21.149.32	A	216-21-149-32.ip.van.radiant.net
216.21.149.44	A	216-21-149-44.ip.van.radiant.net
216.21.149.107	A	216-21-149-107.ip.van.radiant.net
216.21.149.117	A	216-21-149-117.ip.van.radiant.net
216.21.149.120	A	216-21-149-120.ip.van.radiant.net
216.21.149.153	PTR	mail.i3dimensions.com
216.21.149.167	A+PTR	216-21-149-167.ip.van.radiant.net
216.21.149.176	PTR	216-21-149-176.ip.van.radiant.net
216.21.149.183	PTR	216-21-149-183.ip.van.radiant.net
216.21.149.185	PTR	216-21-149-185.ip.van.radiant.net
216.21.149.186	PTR	216-21-149-186.ip.van.radiant.net
216.21.149.187	A+PTR	216-21-149-187.ip.van.radiant.net
216.21.149.192	A+PTR	216-21-149-192.ip.van.radiant.net
216.21.149.193	PTR	216-21-149-193.ip.van.radiant.net
216.21.149.194	A+PTR	216-21-149-194.ip.van.radiant.net
216.21.149.195	PTR	216-21-149-195.ip.van.radiant.net
216.21.149.197	PTR	216-21-149-197.ip.van.radiant.net
216.21.149.198	A+PTR	216-21-149-198.ip.van.radiant.net
216.21.149.202	A+PTR	216-21-149-202.ip.van.radiant.net
216.21.149.203	PTR	216-21-149-203.ip.van.radiant.net
216.21.149.204	PTR	216-21-149-204.ip.van.radiant.net
216.21.149.207	PTR	216-21-149-207.ip.van.radiant.net
216.21.149.208	A+PTR	216-21-149-208.ip.van.radiant.net
216.21.149.210	PTR	216-21-149-210.ip.van.radiant.net
216.21.149.211	PTR	mail-gw1.radiant.net
216.21.149.212	PTR	mail-gw2.radiant.net
216.21.149.213	A+PTR	216-21-149-213.ip.van.radiant.net
216.21.149.214	A+PTR	bulkmail.radiant.net
216.21.149.215	PTR	216-21-149-215.ip.van.radiant.net
216.21.149.215	A	smtp-av01.van.radiant.net
216.21.149.215	A	mail-gw3.radiant.net
216.21.149.216	A+PTR	ironport1.radiant.net
216.21.149.216	A	ironport3.radiant.net
216.21.149.216	A	ironport.kwik.net
216.21.149.219	PTR	216-21-149-219.ip.van.radiant.net
216.21.149.219	A	nospam.radiant.net
216.21.149.219	A	ironport2.ironport.kwik.net
216.21.149.220	A+PTR	mailout1.radiant.net
216.21.149.220	A	smtp.radiant.net
216.21.149.220	A	smtp.delfresh.com
216.21.149.221	PTR	nospam.radiant.net
216.21.149.222	PTR	216-21-149-222.ip.van.radiant.net
216.21.149.223	PTR	216-21-149-223.ip.van.radiant.net
216.21.149.224	PTR	216-21-149-224.ip.van.radiant.net
216.21.149.228	PTR	216-21-149-228.ip.van.radiant.net
216.21.149.229	PTR	216-21-149-229.ip.van.radiant.net
216.21.149.230	PTR	216-21-149-230.ip.van.radiant.net
216.21.149.231	PTR	216-21-149-231.ip.van.radiant.net
216.21.149.232	PTR	216-21-149-232.ip.van.radiant.net
216.21.149.233	PTR	216-21-149-233.ip.van.radiant.net
216.21.149.233	A	mail.syncronet.net
216.21.149.234	PTR	216-21-149-234.ip.van.radiant.net
216.21.149.235	PTR	216-21-149-235.ip.van.radiant.net
216.21.149.237	PTR	216-21-149-237.ip.van.radiant.net
216.21.149.238	PTR	216-21-149-238.ip.van.radiant.net
216.21.149.239	A+PTR	216-21-149-239.ip.van.radiant.net
216.21.149.240	PTR	216-21-149-240.ip.van.radiant.net
216.21.149.243	PTR	216-21-149-243.ip.van.radiant.net
216.21.149.244	PTR	216-21-149-244.ip.van.radiant.net
216.21.149.245	PTR	216-21-149-245.ip.van.radiant.net
216.21.149.246	A+PTR	216-21-149-246.ip.van.radiant.net
216.21.149.247	A+PTR	216-21-149-247.ip.van.radiant.net
216.21.149.249	PTR	216-21-149-249.ip.van.radiant.net
216.21.149.250	PTR	mail.harfield.com
216.21.149.253	PTR	216-21-149-253.ip.van.radiant.net
216.21.149.254	PTR	216-21-149-254.ip.van.radiant.net