Robtex

Up: 58.96.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.68.0/23
Down right: 58.96.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.68.0	A+PTR	0.68.96.58.static.exetel.com.au
58.96.68.9	PTR	9.68.96.58.static.exetel.com.au
58.96.68.9	A	znax.znarx.com
58.96.68.9	A	ns2.vexser.com
58.96.68.17	A+PTR	17.68.96.58.static.exetel.com.au
58.96.68.26	A+PTR	26.68.96.58.static.exetel.com.au
58.96.68.26	A	interstate.com.au
58.96.68.26	A	carcarrying.net.au
58.96.68.135	A	135.68.96.58.static.exetel.com.au
58.96.68.139	A	mail.freestylephoto.net.au
58.96.68.141	PTR	141.68.96.58.static.exetel.com.au
58.96.68.141	A	dynasty-solutions.com
58.96.68.208	A	remote.halifax.net.au
58.96.68.220	PTR	220.68.96.58.static.exetel.com.au
58.96.68.223	A	vicbt.ath.cx
58.96.69.0	A	0.69.96.58.static.exetel.com.au
58.96.69.48	A+PTR	pato.clevernetit.com.au
58.96.69.60	A+PTR	60.69.96.58.static.exetel.com.au
58.96.69.60	A	mail.faultydog.com
58.96.69.109	PTR	109.69.96.58.static.exetel.com.au
58.96.69.144	A	kranznet.com
58.96.69.192	A	mail.mcompass.com.au
58.96.69.192	A	dtrogers.com.au
58.96.69.192	A	mail.dmcautomation.com.au
58.96.69.222	PTR	222.69.96.58.static.exetel.com.au
58.96.69.222	A	forrestcomputing.com.au
58.96.69.225	A+PTR	225.69.96.58.static.exetel.com.au
58.96.69.229	A+PTR	229.69.96.58.static.exetel.com.au
58.96.69.252	A	skadoosh.org
58.96.70.0	A+PTR	0.70.96.58.static.exetel.com.au
58.96.70.1	A+PTR	1.70.96.58.static.exetel.com.au
58.96.70.1	A	cogsoz.com
58.96.70.10	A	mail.ambait.com.au
58.96.70.10	A	utm.ambait.com.au
58.96.70.47	PTR	47.70.96.58.static.exetel.com.au
58.96.70.226	A	226.70.96.58.static.exetel.com.au
58.96.70.240	PTR	240.70.96.58.static.exetel.com.au
58.96.70.240	A	arrow.microhire.com.au
58.96.70.240	A	iinet.microhire.com.au
58.96.71.0	A+PTR	0.71.96.58.static.exetel.com.au
58.96.71.3	A+PTR	3.71.96.58.static.exetel.com.au
58.96.71.8	A+PTR	8.71.96.58.static.exetel.com.au
58.96.71.14	A+PTR	14.71.96.58.static.exetel.com.au
58.96.71.16	PTR	16.71.96.58.static.exetel.com.au
58.96.71.17	PTR	mail.r7securehost.com\032
58.96.71.20	A+PTR	20.71.96.58.static.exetel.com.au
58.96.71.21	A+PTR	21.71.96.58.static.exetel.com.au
58.96.71.28	A+PTR	28.71.96.58.static.exetel.com.au
58.96.71.29	A+PTR	29.71.96.58.static.exetel.com.au
58.96.71.31	A+PTR	31.71.96.58.static.exetel.com.au
58.96.71.34	A+PTR	34.71.96.58.static.exetel.com.au
58.96.71.42	A	42.71.96.58.static.exetel.com.au
58.96.71.54	A+PTR	54.71.96.58.static.exetel.com.au
58.96.71.66	A+PTR	66.71.96.58.static.exetel.com.au
58.96.71.69	A+PTR	69.71.96.58.static.exetel.com.au
58.96.71.72	A+PTR	72.71.96.58.static.exetel.com.au
58.96.71.81	A+PTR	81.71.96.58.static.exetel.com.au
58.96.71.84	A+PTR	84.71.96.58.static.exetel.com.au
58.96.71.85	A+PTR	85.71.96.58.static.exetel.com.au
58.96.71.86	A+PTR	86.71.96.58.static.exetel.com.au
58.96.71.89	A+PTR	89.71.96.58.static.exetel.com.au
58.96.71.96	A+PTR	96.71.96.58.static.exetel.com.au
58.96.71.99	A+PTR	99.71.96.58.static.exetel.com.au
58.96.71.103	A+PTR	103.71.96.58.static.exetel.com.au
58.96.71.110	A+PTR	110.71.96.58.static.exetel.com.au
58.96.71.115	A+PTR	115.71.96.58.static.exetel.com.au
58.96.71.117	A+PTR	117.71.96.58.static.exetel.com.au
58.96.71.118	A+PTR	118.71.96.58.static.exetel.com.au
58.96.71.132	A+PTR	132.71.96.58.static.exetel.com.au
58.96.71.134	A+PTR	134.71.96.58.static.exetel.com.au
58.96.71.141	A+PTR	141.71.96.58.static.exetel.com.au
58.96.71.146	PTR	146.71.96.58.static.exetel.com.au
58.96.71.149	A+PTR	149.71.96.58.static.exetel.com.au
58.96.71.150	A+PTR	150.71.96.58.static.exetel.com.au
58.96.71.151	A+PTR	151.71.96.58.static.exetel.com.au
58.96.71.154	A+PTR	154.71.96.58.static.exetel.com.au
58.96.71.165	A+PTR	165.71.96.58.static.exetel.com.au
58.96.71.171	A+PTR	171.71.96.58.static.exetel.com.au
58.96.71.185	A	mail.japanfoodstrading.com
58.96.71.192	A+PTR	192.71.96.58.static.exetel.com.au
58.96.71.196	A+PTR	196.71.96.58.static.exetel.com.au
58.96.71.198	A+PTR	198.71.96.58.static.exetel.com.au
58.96.71.199	A+PTR	199.71.96.58.static.exetel.com.au
58.96.71.206	A+PTR	206.71.96.58.static.exetel.com.au
58.96.71.213	A+PTR	213.71.96.58.static.exetel.com.au
58.96.71.215	A+PTR	215.71.96.58.static.exetel.com.au
58.96.71.224	A+PTR	224.71.96.58.static.exetel.com.au
58.96.71.227	A+PTR	227.71.96.58.static.exetel.com.au
58.96.71.239	A+PTR	239.71.96.58.static.exetel.com.au
58.96.71.243	A+PTR	243.71.96.58.static.exetel.com.au
58.96.71.253	A+PTR	253.71.96.58.static.exetel.com.au
58.96.71.255	A+PTR	255.71.96.58.static.exetel.com.au