Robtex

Up: 27.32.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 27.32.132.0/23
Down right: 27.32.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.32.132.169	A	mail.crabbtuder.com
27.32.132.231	A	mail.masterroll.net
27.32.132.231	A	masterroll.net
27.32.133.106	PTR	27-32-133-106.static.tpgi.com.au
27.32.134.19	PTR	27-32-134-19.static.tpgi.com.au
27.32.134.19	A	mail.up2date-mx.com
27.32.134.124	A	27-32-134-124.static.tpgi.com.au
27.32.134.155	PTR	mail.dilithium.com.au
27.32.134.155	A	tarin.net.au
27.32.134.155	A	ns1.dilithium.com.au
27.32.134.156	A	mail.westerndermatology.com.au
27.32.135.128	PTR	27-32-135-128.static.tpgi.com.au
27.32.135.139	PTR	27-32-135-139.static.tpgi.com.au
27.32.135.162	A+PTR	27-32-135-162.tpgi.com.au
27.32.135.162	A	27-32-135-162.static.tpgi.com.au
27.32.135.234	A	remote.grangecommunity.org.au