Robtex

Up: 58.96.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.52.0/23
Down right: 58.96.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.52.0	A+PTR	0.52.96.58.static.exetel.com.au
58.96.52.9	A	wu.directions.com.au
58.96.52.82	A+PTR	82.52.96.58.static.exetel.com.au
58.96.52.82	A	mail.bodylotionsandpotions.com
58.96.52.150	PTR	150.52.96.58.static.exetel.com.au
58.96.52.150	A	comix.chat
58.96.52.152	A+PTR	152.52.96.58.static.exetel.com.au
58.96.52.178	PTR	178.52.96.58.static.exetel.com.au
58.96.52.178	A	moderntout.com
58.96.52.178	A	theedgeoftheuniverse.com
58.96.52.242	A+PTR	242.52.96.58.static.exetel.com.au
58.96.53.0	A+PTR	0.53.96.58.static.exetel.com.au
58.96.53.4	A+PTR	4.53.96.58.static.exetel.com.au
58.96.53.6	A+PTR	6.53.96.58.static.exetel.com.au
58.96.53.7	A+PTR	7.53.96.58.static.exetel.com.au
58.96.53.25	A+PTR	25.53.96.58.static.exetel.com.au
58.96.53.29	A+PTR	29.53.96.58.static.exetel.com.au
58.96.53.42	A+PTR	42.53.96.58.static.exetel.com.au
58.96.53.50	A+PTR	50.53.96.58.static.exetel.com.au
58.96.53.52	PTR	52.53.96.58.static.exetel.com.au
58.96.53.52	A	mailex.kaitech.com.au
58.96.53.53	A+PTR	53.53.96.58.static.exetel.com.au
58.96.53.54	A+PTR	54.53.96.58.static.exetel.com.au
58.96.53.69	A+PTR	69.53.96.58.static.exetel.com.au
58.96.53.80	A+PTR	80.53.96.58.static.exetel.com.au
58.96.53.89	A	ransley.net.au
58.96.53.90	A+PTR	90.53.96.58.static.exetel.com.au
58.96.53.91	A+PTR	91.53.96.58.static.exetel.com.au
58.96.53.98	A	remote.kenscrib.com
58.96.53.98	A	www.kenscrib.com
58.96.53.98	A	*.kenscrib.com
58.96.53.102	A+PTR	102.53.96.58.static.exetel.com.au
58.96.53.106	A+PTR	106.53.96.58.static.exetel.com.au
58.96.53.110	A+PTR	110.53.96.58.static.exetel.com.au
58.96.53.111	A+PTR	111.53.96.58.static.exetel.com.au
58.96.53.112	A+PTR	112.53.96.58.static.exetel.com.au
58.96.53.120	A+PTR	120.53.96.58.static.exetel.com.au
58.96.53.123	A+PTR	123.53.96.58.static.exetel.com.au
58.96.53.128	A+PTR	128.53.96.58.static.exetel.com.au
58.96.53.131	A+PTR	131.53.96.58.static.exetel.com.au
58.96.53.135	A	remote.conradmartens.com.au
58.96.53.141	A+PTR	141.53.96.58.static.exetel.com.au
58.96.53.142	A+PTR	142.53.96.58.static.exetel.com.au
58.96.53.151	A+PTR	151.53.96.58.static.exetel.com.au
58.96.53.156	A+PTR	156.53.96.58.static.exetel.com.au
58.96.53.166	A+PTR	166.53.96.58.static.exetel.com.au
58.96.53.172	A+PTR	172.53.96.58.static.exetel.com.au
58.96.53.173	A+PTR	173.53.96.58.static.exetel.com.au
58.96.53.174	A+PTR	174.53.96.58.static.exetel.com.au
58.96.53.180	A+PTR	180.53.96.58.static.exetel.com.au
58.96.53.182	A+PTR	182.53.96.58.static.exetel.com.au
58.96.53.188	A+PTR	188.53.96.58.static.exetel.com.au
58.96.53.193	A+PTR	193.53.96.58.static.exetel.com.au
58.96.53.195	A+PTR	195.53.96.58.static.exetel.com.au
58.96.53.196	A+PTR	196.53.96.58.static.exetel.com.au
58.96.53.198	A+PTR	198.53.96.58.static.exetel.com.au
58.96.53.200	A+PTR	200.53.96.58.static.exetel.com.au
58.96.53.202	A+PTR	202.53.96.58.static.exetel.com.au
58.96.53.214	A+PTR	214.53.96.58.static.exetel.com.au
58.96.53.217	A+PTR	217.53.96.58.static.exetel.com.au
58.96.53.226	A+PTR	226.53.96.58.static.exetel.com.au
58.96.53.234	A+PTR	234.53.96.58.static.exetel.com.au
58.96.53.236	A+PTR	236.53.96.58.static.exetel.com.au
58.96.53.242	A+PTR	242.53.96.58.static.exetel.com.au
58.96.53.251	A+PTR	251.53.96.58.static.exetel.com.au
58.96.54.0	A+PTR	0.54.96.58.static.exetel.com.au
58.96.54.86	A+PTR	86.54.96.58.static.exetel.com.au
58.96.54.98	A	98.54.96.58.static.exetel.com.au
58.96.54.108	A	108.54.96.58.static.exetel.com.au
58.96.54.112	A	jendata.com.au
58.96.54.112	A	pagani.com.au
58.96.54.118	A+PTR	118.54.96.58.static.exetel.com.au
58.96.54.118	A	adaptive-enterprises.com
58.96.54.118	A	ns.adaptive-enterprises.com
58.96.54.126	A	mail1.aussie-ecigs.com
58.96.54.140	A	140.54.96.58.static.exetel.com.au
58.96.54.183	A	casualkoala.com
58.96.54.191	A+PTR	191.54.96.58.static.exetel.com.au
58.96.54.218	PTR	218.54.96.58.static.exetel.com.au
58.96.54.218	A	ns1.limmage.net
58.96.54.218	A	ns1.fluffydolphin.com
58.96.54.233	PTR	sockitz.com.au
58.96.54.247	PTR	247.54.96.58.static.exetel.com.au
58.96.55.0	A+PTR	0.55.96.58.static.exetel.com.au
58.96.55.16	PTR	16.55.96.58.static.exetel.com.au
58.96.55.16	A	mail.viztech.com.au
58.96.55.16	A	spam.linkit.net.au
58.96.55.31	PTR	31.55.96.58.static.exetel.com.au
58.96.55.31	A	devdav.net
58.96.55.121	A+PTR	121.55.96.58.static.exetel.com.au
58.96.55.121	A	mail.itleaders.com.au
58.96.55.168	PTR	168.55.96.58.static.exetel.com.au
58.96.55.168	A	arcanesanctuary.net
58.96.55.250	A	250.55.96.58.static.exetel.com.au