Robtex

Up: 216.137.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.137.232.0/22
Down right: 216.137.236.0/22

IP	Type	Hostname
216.137.232.0	A+PTR	0-232-137-216.mtaonline.net
216.137.232.26	A	26-232-137-216.mtaonline.net
216.137.232.228	A	228-232-137-216.mtaonline.net
216.137.233.0	A+PTR	0-233-137-216.mtaonline.net
216.137.233.47	A	47-233-137-216.mtaonline.net
216.137.233.77	A	77-233-137-216.mtaonline.net
216.137.233.117	A	117-233-137-216.mtaonline.net
216.137.233.150	A	150-233-137-216.mtaonline.net
216.137.233.162	A+PTR	162-233-137-216.mtaonline.net
216.137.233.173	A	173-233-137-216.mtaonline.net
216.137.233.225	A+PTR	225-233-137-216.mtaonline.net
216.137.234.0	A+PTR	0-234-137-216.mtaonline.net
216.137.234.55	A	55-234-137-216.mtaonline.net
216.137.234.57	A+PTR	57-234-137-216.mtaonline.net
216.137.234.84	A	84-234-137-216.mtaonline.net
216.137.234.88	A+PTR	88-234-137-216.mtaonline.net
216.137.234.188	A	188-234-137-216.mtaonline.net
216.137.234.223	A	223-234-137-216.mtaonline.net
216.137.234.229	A	229-234-137-216.mtaonline.net
216.137.235.0	A+PTR	0-235-137-216.mtaonline.net
216.137.235.34	A+PTR	34-235-137-216.mtaonline.net
216.137.235.46	A	thesocialengineerexperiment.com
216.137.235.67	A	67-235-137-216.mtaonline.net
216.137.235.69	A	69-235-137-216.mtaonline.net
216.137.235.105	A+PTR	105-235-137-216.mtaonline.net
216.137.235.144	A	vgti.ddns.net
216.137.235.161	A	161-235-137-216.mtaonline.net
216.137.235.206	A	206-235-137-216.mtaonline.net
216.137.236.0	A+PTR	0-236-137-216.mtaonline.net
216.137.236.138	A+PTR	138-236-137-216.mtaonline.net
216.137.237.0	A+PTR	0-237-137-216.mtaonline.net
216.137.237.8	A	8-237-137-216.mtaonline.net
216.137.237.39	A	39-237-137-216.mtaonline.net
216.137.237.62	A	62-237-137-216.mtaonline.net
216.137.237.172	A	172-237-137-216.mtaonline.net
216.137.237.177	A	177-237-137-216.mtaonline.net
216.137.238.0	A+PTR	0-238-137-216.mtaonline.net
216.137.238.11	A+PTR	11-238-137-216.mtaonline.net
216.137.238.33	A+PTR	33-238-137-216.mtaonline.net
216.137.238.47	A	47-238-137-216.mtaonline.net
216.137.238.94	A	94-238-137-216.mtaonline.net
216.137.238.111	A	111-238-137-216.mtaonline.net
216.137.238.235	A	235-238-137-216.mtaonline.net
216.137.239.0	A+PTR	0-239-137-216.mtaonline.net
216.137.239.27	PTR	27-239-137-216.mtaonline.net
216.137.239.58	A+PTR	58-239-137-216.mtaonline.net
216.137.239.84	A	84-239-137-216.mtaonline.net
216.137.239.121	A	121-239-137-216.mtaonline.net
216.137.239.171	PTR	171-239-137-216.mtaonline.net
216.137.239.222	A	222-239-137-216.mtaonline.net