Robtex

Up: 58.96.24.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.26.0/24
Down right: 58.96.27.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.26.0	A+PTR	0.26.96.58.static.exetel.com.au
58.96.26.8	A+PTR	8.26.96.58.static.exetel.com.au
58.96.26.11	A	mail.riversideproperties.com.au
58.96.26.18	A+PTR	18.26.96.58.static.exetel.com.au
58.96.26.23	PTR	23.26.96.58.static.exetel.com.au
58.96.26.39	A+PTR	39.26.96.58.static.exetel.com.au
58.96.26.43	A+PTR	43.26.96.58.static.exetel.com.au
58.96.26.48	A+PTR	48.26.96.58.static.exetel.com.au
58.96.26.54	A	mail.nationalinfrastructure.com.au
58.96.26.57	A	57.26.96.58.static.exetel.com.au
58.96.26.59	PTR	59.26.96.58.static.exetel.com.au
58.96.26.59	A	mail.sargeanttransport.com.au
58.96.26.63	A+PTR	63.26.96.58.static.exetel.com.au
58.96.26.65	A+PTR	65.26.96.58.static.exetel.com.au
58.96.26.68	A+PTR	68.26.96.58.static.exetel.com.au
58.96.26.69	PTR	69.26.96.58.static.exetel.com.au
58.96.26.69	A	logisticengineeringservices.com.au
58.96.26.69	A	fosma.com.au
58.96.26.80	A+PTR	80.26.96.58.static.exetel.com.au
58.96.26.81	A+PTR	adslmail.townshend.com.au
58.96.26.81	A	mail1.townshend.com.au
58.96.26.85	A+PTR	mail.3deep.com.au
58.96.26.85	A	mail.neueluxury.com
58.96.26.94	A+PTR	94.26.96.58.static.exetel.com.au
58.96.26.94	A	mail.evolveaccounting.com.au
58.96.26.97	A+PTR	97.26.96.58.static.exetel.com.au
58.96.26.101	A+PTR	101.26.96.58.static.exetel.com.au
58.96.26.102	A+PTR	102.26.96.58.static.exetel.com.au
58.96.26.112	A+PTR	112.26.96.58.static.exetel.com.au
58.96.26.113	A	mail.ordermate.com.au
58.96.26.117	PTR	117.26.96.58.static.exetel.com.au
58.96.26.117	A	mail.prestigemanufacturing.com
58.96.26.117	A	mail.prestigefoodsmanufacturing.com
58.96.26.119	A	mail.bitzer.com.au
58.96.26.130	A	mail.zaparaslaw.com.au
58.96.26.142	PTR	142.26.96.58.static.exetel.com.au
58.96.26.142	A	mail.qualifi.com.au
58.96.26.147	A+PTR	147.26.96.58.static.exetel.com.au
58.96.26.147	A	mail.ralphmareco.com.au
58.96.26.150	A+PTR	150.26.96.58.static.exetel.com.au
58.96.26.165	A+PTR	165.26.96.58.static.exetel.com.au
58.96.26.166	A+PTR	166.26.96.58.static.exetel.com.au
58.96.26.166	A	mail.penfold.com.au
58.96.26.166	A	penfold.net.au
58.96.26.181	A+PTR	181.26.96.58.static.exetel.com.au
58.96.26.181	A	mail.icom.net.au
58.96.26.183	PTR	183.26.96.58.static.exetel.com.au
58.96.26.183	A	mail.frontieradvertising.com.au
58.96.26.186	PTR	186.26.96.58.static.exetel.com.au
58.96.26.186	A	remote.haywoodfm.com.au
58.96.26.186	A	mail.financeguru.com.au
58.96.26.193	PTR	193.26.96.58.static.exetel.com.au
58.96.26.196	A+PTR	196.26.96.58.static.exetel.com.au
58.96.26.199	A+PTR	199.26.96.58.static.exetel.com.au
58.96.26.203	A+PTR	203.26.96.58.static.exetel.com.au
58.96.26.217	A+PTR	217.26.96.58.static.exetel.com.au
58.96.26.225	A+PTR	225.26.96.58.static.exetel.com.au
58.96.26.229	A+PTR	229.26.96.58.static.exetel.com.au
58.96.26.233	A+PTR	233.26.96.58.static.exetel.com.au
58.96.26.234	PTR	234.26.96.58.static.exetel.com.au
58.96.26.234	A	mail.mailforce.info
58.96.26.234	A	mailforce.info
58.96.26.247	A	mail.sequence.com.au
58.96.27.0	A+PTR	0.27.96.58.static.exetel.com.au
58.96.27.2	PTR	gateway.kensoft.com.au
58.96.27.2	A	website.kensoft.com.au
58.96.27.2	A	mail.xhpwheels.com
58.96.27.4	PTR	4.27.96.58.static.exetel.com.au
58.96.27.4	A	theclothingline.com.au
58.96.27.4	A	supaclean.com.au
58.96.27.5	PTR	5.27.96.58.static.exetel.com.au
58.96.27.6	A	abcpak.com.au
58.96.27.6	A	server.abcpak.com.au
58.96.27.6	A	aaapak.com.au
58.96.27.7	PTR	7.27.96.58.static.exetel.com.au
58.96.27.9	PTR	gateway.kensoft.net.au
58.96.27.9	A	mail.aushainan.com
58.96.27.9	A	lotel.com.au
58.96.27.10	PTR	gateway.kensoft.com
58.96.27.10	A	autn.com.au
58.96.27.10	A	server.mozac.com.au
58.96.27.11	PTR	11.27.96.58.static.exetel.com.au
58.96.27.11	A	mail.aushainan.com
58.96.27.11	A	lotel.com.au
58.96.27.12	PTR	12.27.96.58.static.exetel.com.au
58.96.27.12	A	austars-model.com
58.96.27.12	A	mail.austars-model.com
58.96.27.13	PTR	13.27.96.58.static.exetel.com.au
58.96.27.18	A	anzinvest.com.au
58.96.27.34	PTR	34.27.96.58.static.exetel.com.au
58.96.27.35	A	flcnsw.com.au
58.96.27.36	PTR	36.27.96.58.static.exetel.com.au
58.96.27.43	PTR	43.27.96.58.static.exetel.com.au
58.96.27.43	A	mail.shedshq.com
58.96.27.43	A	shedshq.com
58.96.27.121	A	mail.howardtang.com
58.96.27.121	A	debian.howardtang.com
58.96.27.129	A+PTR	mail.absoluteitconsulting.com
58.96.27.129	A	mail.sodha.com.au
58.96.27.129	A	yen.net.au
58.96.27.133	A	mail.orionexpeditions.com
58.96.27.169	A	cruising.com.au
58.96.27.169	A	www.cruising.com.au
58.96.27.169	A	rccl.cruising.com.au
58.96.27.186	PTR	mail.gava.com.au
58.96.27.212	A	server2.butterflytv.com