Robtex

Up: 216.137.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.137.192.0/22
Down right: 216.137.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.137.192.0	A+PTR	0-192-137-216.mtaonline.net
216.137.192.9	A	mail.palmerak.org
216.137.192.15	A	15-192-137-216.mtaonline.net
216.137.192.40	A+PTR	40-192-137-216.mtaonline.net
216.137.192.41	A+PTR	41-192-137-216.mtaonline.net
216.137.192.49	PTR	49-192-137-216.mtaonline.net
216.137.192.49	A	mail.matsucpas.com
216.137.192.59	A	59-192-137-216.mtaonline.net
216.137.192.60	A	mail1.wlcn.org
216.137.192.60	A	ns1.frontlinemission.org
216.137.192.60	A	ns1.wlcn.org
216.137.192.65	A+PTR	beast.tridigitalenterprises.com
216.137.192.65	A	dns1.cybercopguide.com
216.137.192.65	A	ns1.tridigitalenterprises.com
216.137.192.72	A	mail.akroteq.com
216.137.192.76	A	76-192-137-216.mtaonline.net
216.137.192.78	A	78-192-137-216.mtaonline.net
216.137.192.79	A	79-192-137-216.mtaonline.net
216.137.192.89	A+PTR	nancylake.com
216.137.192.89	A	buttecc.org
216.137.192.89	A	remyria.com
216.137.192.101	A	101-192-137-216.mtaonline.net
216.137.192.101	A	mail.healthwisecarecenter.com
216.137.192.104	A	104-192-137-216.mtaonline.net
216.137.192.106	A+PTR	106-192-137-216.mtaonline.net
216.137.192.106	A	americanmotorizedcycle.com
216.137.192.107	A	107-192-137-216.mtaonline.net
216.137.192.113	PTR	113-192-137-216.mtaonline.net
216.137.192.113	A	mail.redcabinmediaproductions.com
216.137.192.113	A	*.lazymountain.com
216.137.192.126	A	kustomdesign.com
216.137.192.126	A	mail.kustomdesignfilms.com
216.137.192.126	A	kustomdesignfilms.com
216.137.192.146	A	146-192-137-216.mtaonline.net
216.137.192.158	A	158-192-137-216.mtaonline.net
216.137.192.163	A	163-192-137-216.mtaonline.net
216.137.192.166	A	166-192-137-216.mtaonline.net
216.137.192.170	A+PTR	170-192-137-216.mtaonline.net
216.137.192.175	A	175-192-137-216.mtaonline.net
216.137.192.186	A+PTR	186-192-137-216.mtaonline.net
216.137.192.186	A	riverparkdrive.com
216.137.192.186	A	brucehinson.com
216.137.192.195	PTR	195-192-137-216.mtaonline.net
216.137.192.195	A	aknode.net
216.137.192.195	A	nodesvr.aknode.net
216.137.192.210	A+PTR	210-192-137-216.mtaonline.net
216.137.192.219	A	219-192-137-216.mtaonline.net
216.137.192.244	A	244-192-137-216.mtaonline.net
216.137.193.0	A+PTR	0-193-137-216.mtaonline.net
216.137.193.9	A	9-193-137-216.mtaonline.net
216.137.193.20	A	greatbearsoftware.com
216.137.193.20	A	houston-ak.net
216.137.193.20	A	cherilake.net
216.137.193.31	A	31-193-137-216.mtaonline.net
216.137.193.33	A+PTR	33-193-137-216.mtaonline.net
216.137.193.61	A	corenet.us
216.137.193.64	A+PTR	64-193-137-216.mtaonline.net
216.137.193.66	A	66-193-137-216.mtaonline.net
216.137.193.73	A+PTR	73-193-137-216.mtaonline.net
216.137.193.80	A	exch01.alaskaglacier.com
216.137.193.95	A	alaskanseafoodnews.com
216.137.193.103	A	103-193-137-216.mtaonline.net
216.137.193.136	A+PTR	136-193-137-216.mtaonline.net
216.137.193.147	PTR	147-193-137-216.mtaonline.net
216.137.193.148	A	148-193-137-216.mtaonline.net
216.137.193.158	A	158-193-137-216.mtaonline.net
216.137.193.160	A+PTR	160-193-137-216.mtaonline.net
216.137.193.169	A	169-193-137-216.mtaonline.net
216.137.193.173	A	173-193-137-216.mtaonline.net
216.137.193.184	A+PTR	184-193-137-216.mtaonline.net
216.137.193.218	A	218-193-137-216.mtaonline.net
216.137.193.235	A+PTR	235-193-137-216.mtaonline.net
216.137.193.251	PTR	251-193-137-216.static.mtaonline.net
216.137.193.251	A	ns0.ynsgroup.net
216.137.193.251	A	doppler.ynsgroup.net
216.137.194.0	A+PTR	0-194-137-216.mtaonline.net
216.137.194.4	A	4-194-137-216.mtaonline.net
216.137.194.9	A	9-194-137-216.mtaonline.net
216.137.194.24	A	24-194-137-216.mtaonline.net
216.137.194.48	A+PTR	48-194-137-216.mtaonline.net
216.137.194.81	A+PTR	81-194-137-216.mtaonline.net
216.137.194.88	A	88-194-137-216.mtaonline.net
216.137.194.90	A	90-194-137-216.mtaonline.net
216.137.194.101	A	101-194-137-216.mtaonline.net
216.137.194.112	A	112-194-137-216.mtaonline.net
216.137.194.118	A	118-194-137-216.mtaonline.net
216.137.194.141	A	141-194-137-216.mtaonline.net
216.137.194.148	A	148-194-137-216.mtaonline.net
216.137.194.157	A	157-194-137-216.mtaonline.net
216.137.194.166	A	166-194-137-216.mtaonline.net
216.137.194.167	A	167-194-137-216.mtaonline.net
216.137.194.202	A	202-194-137-216.mtaonline.net
216.137.194.215	A	215-194-137-216.mtaonline.net
216.137.194.220	A	220-194-137-216.mtaonline.net
216.137.194.248	A+PTR	248-194-137-216.mtaonline.net
216.137.195.0	A+PTR	0-195-137-216.mtaonline.net
216.137.195.24	PTR	24-195-137-216.mtaonline.net
216.137.195.50	A	50-195-137-216.mtaonline.net
216.137.195.67	A	67-195-137-216.mtaonline.net
216.137.195.73	A+PTR	73-195-137-216.mtaonline.net
216.137.195.104	A	104-195-137-216.mtaonline.net
216.137.195.141	A	141-195-137-216.mtaonline.net
216.137.195.155	A	155-195-137-216.mtaonline.net
216.137.195.186	A	186-195-137-216.mtaonline.net
216.137.195.188	A	188-195-137-216.mtaonline.net
216.137.196.0	A+PTR	0-196-137-216.mtaonline.net
216.137.196.6	A	6-196-137-216.mtaonline.net
216.137.196.18	A+PTR	18-196-137-216.mtaonline.net
216.137.196.33	A	33-196-137-216.mtaonline.net
216.137.196.40	A+PTR	40-196-137-216.mtaonline.net
216.137.196.65	A+PTR	65-196-137-216.mtaonline.net
216.137.196.89	A+PTR	89-196-137-216.mtaonline.net
216.137.196.100	A	100-196-137-216.mtaonline.net
216.137.196.123	A+PTR	123-196-137-216.mtaonline.net
216.137.196.133	A	133-196-137-216.mtaonline.net
216.137.196.156	A	156-196-137-216.mtaonline.net
216.137.196.168	A+PTR	168-196-137-216.mtaonline.net
216.137.196.230	A	230-196-137-216.mtaonline.net
216.137.197.0	A+PTR	0-197-137-216.mtaonline.net
216.137.197.13	A	13-197-137-216.mtaonline.net
216.137.197.19	A	19-197-137-216.mtaonline.net
216.137.197.209	A+PTR	209-197-137-216.mtaonline.net
216.137.198.0	A+PTR	0-198-137-216.mtaonline.net
216.137.198.71	A	71-198-137-216.mtaonline.net
216.137.198.92	A	92-198-137-216.mtaonline.net
216.137.198.146	A	146-198-137-216.mtaonline.net
216.137.198.183	A	183-198-137-216.mtaonline.net
216.137.199.0	A+PTR	0-199-137-216.mtaonline.net
216.137.199.14	A	14-199-137-216.mtaonline.net
216.137.199.15	A	15-199-137-216.mtaonline.net
216.137.199.60	A	60-199-137-216.mtaonline.net
216.137.199.83	A	83-199-137-216.mtaonline.net
216.137.199.104	A+PTR	104-199-137-216.mtaonline.net
216.137.199.161	A+PTR	161-199-137-216.mtaonline.net
216.137.199.185	A+PTR	185-199-137-216.mtaonline.net
216.137.199.218	A+PTR	218-199-137-216.mtaonline.net
216.137.199.221	A	221-199-137-216.mtaonline.net