Robtex

Up: 58.96.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 58.96.101.0/25
Down right: 58.96.101.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.96.101.0	A+PTR	0.101.96.58.static.exetel.com.au
58.96.101.2	PTR	2.101.96.58.static.exetel.com.au
58.96.101.2	A	goliath.mikeit.com.au
58.96.101.2	A	dns3.eb2bcom.com
58.96.101.11	A+PTR	11.101.96.58.static.exetel.com.au
58.96.101.26	PTR	26.101.96.58.static.exetel.com.au
58.96.101.26	A	kesoftware.biz
58.96.101.26	A	kesoftware.com.au
58.96.101.50	A	remote.austhig.net.au
58.96.101.58	PTR	58.101.96.58.static.exetel.com.au
58.96.101.63	A	mail.artdedente.com.au
58.96.101.90	PTR	90.101.96.58.static.exetel.com.au
58.96.101.90	A	mail.tgmgroup.com
58.96.101.118	PTR	118.101.96.58.static.exetel.com.au
58.96.101.154	A	mail.systemsound.com.au
58.96.101.166	PTR	166.101.96.58.static.exetel.com.au
58.96.101.166	A	mail.notcloud.com.au
58.96.101.166	A	mail.gleanerdevelopments.com
58.96.101.170	A	mail.lasavictoria.asn.au
58.96.101.170	A	mail.accv.com.au
58.96.101.170	A	mail.vic.lasa.asn.au
58.96.101.182	A+PTR	182.101.96.58.static.exetel.com.au
58.96.101.190	PTR	190.101.96.58.static.exetel.com.au
58.96.101.190	A	mail.awnicholson.com.au
58.96.101.193	A+PTR	193.101.96.58.static.exetel.com.au
58.96.101.194	A	dc-0c1a8935ee69.healthassist.org.au
58.96.101.202	A	melbourne.jims.net
58.96.101.202	A	infotech.jims.net
58.96.101.206	A+PTR	206.101.96.58.static.exetel.com.au
58.96.101.206	A	backupmx.epochlabs.com.au
58.96.101.218	PTR	mail.clarionsuitesgateway.com.au
58.96.101.218	A	mx01.dobbyncarafa.com.au
58.96.101.218	A	mail.dobbyncarafa.com.au
58.96.101.221	PTR	221.101.96.58.static.exetel.com.au
58.96.101.223	A+PTR	223.101.96.58.static.exetel.com.au
58.96.101.227	PTR	227.101.96.58.static.exetel.com.au
58.96.101.227	A	server.hgcc.com.au
58.96.101.234	PTR	234.101.96.58.static.exetel.com.au
58.96.101.234	A	mail.sabifood.com