Robtex

Up: 27.32.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 27.32.58.0/24
Down right: 27.32.59.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
27.32.58.51	PTR	27-32-58-51.static.tpgi.com.au
27.32.58.87	PTR	27-32-58-87.static.tpgi.com.au
27.32.58.87	A	charcobel.com
27.32.58.87	A	productsearch.com.au
27.32.58.111	PTR	27-32-58-111.static.tpgi.com.au
27.32.59.45	PTR	27-32-59-45.static.tpgi.com.au
27.32.59.146	A+PTR	27-32-59-146.static.tpgi.com.au