Robtex

Up: 103.19.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.19.60.0/23
Down right: 103.19.62.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.19.60.194	A	c3n-ch-fw01.c3net.com.au
103.19.60.198	A	c3n-ch-fw01.c3net.com.au
103.19.60.201	A	c3n-ch-fw01.c3net.com.au
103.19.60.225	PTR	mail.c3group.com.au
103.19.60.225	A	c3-ch-sbs01.c3group.com.au
103.19.60.230	PTR	monitor.c3group.com.au
103.19.61.10	PTR	c3h-sy3-web01.c3hosting.com.au
103.19.61.10	A	swpartners.com.au
103.19.61.10	A	silversandsholidaypark.com.au
103.19.61.11	PTR	c3h-sy3-web01.c3hosting.com.au
103.19.61.34	A+PTR	web01.coaststudios.com.au
103.19.61.34	A	www.coaststudios.com.au
103.19.61.34	A	harboursidepc.com.au
103.19.61.35	PTR	web02.coaststudios.com.au
103.19.61.36	A+PTR	web03.coaststudios.com.au
103.19.61.36	A	sapphirebeachaccommodation.com.au
103.19.61.36	A	linfieldconstructions.com
103.19.61.37	PTR	web04.coaststudios.com.au
103.19.61.50	PTR	web01.midcoasttrucks.com.au
103.19.61.50	A	truckshop.com.au
103.19.61.50	A	mct.com.au
103.19.61.130	A	nvc-lms-test.com
103.19.61.131	A	nvc-lms.com
103.19.61.162	PTR	c3h-sy3-web02.c3hosting.com.au
103.19.61.162	A	coffsharbourplaza.com
103.19.61.162	A	rrcarpet.com.au
103.19.61.163	PTR	c3h-sy3-web02.c3hosting.com.au
103.19.61.164	PTR	wlc-sy3-web01.watsonsleisurecentre.com.au
103.19.61.164	A	coffscaravans.com.au
103.19.61.164	A	usedmotorhomesforsale.com.au
103.19.61.165	PTR	inf-sy3-web01.infracraft.com.au
103.19.62.2	A+PTR	etc-sy3-esa01.etcltd.com.au
103.19.62.9	A+PTR	mail.etcltd.com.au
103.19.62.14	A+PTR	etcapps.etcltd.com.au
103.19.62.14	A	www.etcltd.com.au
103.19.62.14	A	mail.enterpriseandtrainingcompany.com.au
103.19.62.18	A+PTR	mail.westlawn.com.au
103.19.62.34	A	westlawn.com.au
103.19.62.145	A+PTR	mail.midcoasttrucks.com.au
103.19.62.193	PTR	tech-ch-fw01.theedgecoffsharbour.com.au
103.19.62.193	A	mail.theedgecoffsharbour.com.au