Robtex

Up: 203.147.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 203.147.240.0/24
Down right: 203.147.241.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.147.241.1	A+PTR	javelin.server-facility.com
203.147.241.1	A	mailgate.server-mail.com
203.147.241.3	A+PTR	bne001n.server-dns.com
203.147.241.3	A	urbanducksoftware.com.au
203.147.241.3	A	hkg001n.server-dns.com
203.147.241.4	A+PTR	bne001n-new.server-dns.com
203.147.241.5	A	javelin-old.server-mail.com
203.147.241.8	A	bne002wm.server-mail.com
203.147.241.9	A	bne001ap.server-fast.com
203.147.241.12	A+PTR	discus.server-facility.com
203.147.241.13	A+PTR	br-dns10.tmns.net.au
203.147.241.16	PTR	bne009m.server-mail.com
203.147.241.16	A	blueline-laundry.com
203.147.241.16	A	investmentplanning.com.au
203.147.241.17	PTR	bne010m.server-mail.com
203.147.241.18	PTR	bne011m.server-mail.com
203.147.241.18	A	cabriniimaging.com
203.147.241.18	A	cleanshopper.com.au
203.147.241.19	PTR	bne012m.server-mail.com
203.147.241.20	PTR	bne013m.server-mail.com
203.147.241.20	A	twaron.net
203.147.241.20	A	mail.saundersrotaryvalve.com
203.147.241.21	PTR	bne014m.server-mail.com
203.147.241.22	PTR	bne015m.server-mail.com
203.147.241.22	A	mail.members.bartercard.com
203.147.241.22	A	contxt.com.au
203.147.241.23	PTR	bne016m.server-mail.com
203.147.241.25	A+PTR	bne018m.server-mail.com
203.147.241.26	A	bne019m.server-mail.com
203.147.241.28	A+PTR	bne021m.server-mail.com
203.147.241.29	A+PTR	bne022m.server-mail.com
203.147.241.30	A	bne023m.server-mail.com
203.147.241.31	A	bne024m.server-mail.com
203.147.241.32	A	bne025m.server-mail.com
203.147.241.33	A	bne026m.server-mail.com
203.147.241.34	A	bne027m.server-mail.com
203.147.241.35	A+PTR	bne028m.server-mail.com
203.147.241.36	A	bne029m.server-mail.com
203.147.241.82	A	bne003b.server-mail.com
203.147.241.83	A	bne004b.server-mail.com
203.147.241.90	A+PTR	habitat.server-mail.com
203.147.241.91	A+PTR	husband.server-mail.com
203.147.241.99	PTR	pop4.bne.server-mail.com
203.147.241.120	A	bne001x.server-fast.com
203.147.241.121	A	bne002x.server-fast.com
203.147.241.141	PTR	www.townsville.qld.gov.au
203.147.241.145	A	ipagateway.com
203.147.241.153	PTR	www.ktbox.com
203.147.241.165	PTR	www.mpower.com.au
203.147.241.166	PTR	www.sydneyfestival.org.au