Robtex

Up: 61.69.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.69.136.0/23
Down right: 61.69.138.0/23

IP	Type	Hostname
61.69.136.90	A+PTR	c-61-69-136-90.per.connect.net.au
61.69.137.137	A	c-61-69-137-137.per.connect.net.au
61.69.137.169	A	c-61-69-137-169.per.connect.net.au
61.69.138.154	A+PTR	c-61-69-138-154.per.connect.net.au
61.69.138.188	A+PTR	c-61-69-138-188.per.connect.net.au
61.69.138.201	A+PTR	c-61-69-138-201.per.connect.net.au
61.69.138.247	A	c-61-69-138-247.per.connect.net.au
61.69.138.248	A+PTR	c-61-69-138-248.per.connect.net.au
61.69.139.79	PTR	61-69-139-79.tpgi.com.au
61.69.139.151	A	c-61-69-139-151.per.connect.net.au