Robtex

Up: 27.54.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.54.64.0/22
Down right: 27.54.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.54.64.38	A	redtrain.com.au
27.54.64.39	PTR	smtp1.multinet.net.au
27.54.64.39	A	smtp.multinet.net.au
27.54.64.41	A+PTR	ns1.multinet.net.au
27.54.64.42	A+PTR	ns2.multinet.net.au
27.54.64.76	A	www.redtrain.com.au
27.54.67.2	A	likesaveit.net
27.54.67.2	A	likesaveit.net.au
27.54.67.26	A+PTR	mail.physiotherapy.asn.au
27.54.67.38	A	www.physiotherapy.asn.au
27.54.67.38	A	physiotherapy.asn.au
27.54.67.58	A	mail.elcofood.com.au
27.54.67.98	A	mail.westerndistributors.com.au
27.54.67.226	PTR	mx1.mggs.vic.edu.au
27.54.67.230	A	ns2.mggs.vic.edu.au
27.54.67.234	A+PTR	mail.designerdoorware.com.au
27.54.67.234	A	mail.williamstownlocksmiths.com
27.54.67.234	A	mail.ddsecurity.com.au
27.54.69.1	A+PTR	mail.portavin.com
27.54.69.5	A	mail.variant.com.au
27.54.69.6	A+PTR	mail.winplus.com.au
27.54.69.20	A+PTR	remote.clarkeco.com.au
27.54.69.20	A	mail.clarkelawyers.com.au
27.54.69.30	A	mail.silvanaust.com
27.54.69.35	A+PTR	mail1.multinet.net.au
27.54.69.35	A	multinet.multinet.net.au
27.54.69.230	A	mx2.thebeveragefoodgroup.com
27.54.69.230	A	mx2.ausnzwinemakers.com
27.54.69.230	A	mx2.dtpacific.com