Robtex

Up: 121.44.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 121.44.168.0/23
Down right: 121.44.170.0/23

IP	Type	Hostname
121.44.168.36	A	ppp121-44-168-36.lns20.syd7.internode.on.net
121.44.169.10	PTR	ppp121-44-169-10.lns20.syd7.internode.on.net
121.44.169.38	A+PTR	ppp121-44-169-38.lns20.syd7.internode.on.net
121.44.169.74	A+PTR	ppp121-44-169-74.lns20.syd7.internode.on.net
121.44.169.76	A+PTR	ppp121-44-169-76.lns20.syd7.internode.on.net
121.44.169.128	A+PTR	ppp121-44-169-128.lns20.syd7.internode.on.net
121.44.169.152	A+PTR	ppp121-44-169-152.lns20.syd7.internode.on.net
121.44.169.164	PTR	ppp121-44-169-164.lns20.syd7.internode.on.net
121.44.169.200	A+PTR	ppp121-44-169-200.lns20.syd7.internode.on.net
121.44.170.17	A+PTR	ppp121-44-170-17.lns20.syd7.internode.on.net
121.44.170.30	A+PTR	ppp121-44-170-30.lns20.syd7.internode.on.net
121.44.170.66	A+PTR	ppp121-44-170-66.lns20.syd7.internode.on.net
121.44.170.69	A+PTR	ppp121-44-170-69.lns20.syd7.internode.on.net
121.44.170.93	A+PTR	ppp121-44-170-93.lns20.syd7.internode.on.net
121.44.170.97	A	wdt.mooo.com
121.44.170.155	A+PTR	ppp121-44-170-155.lns20.syd7.internode.on.net
121.44.170.187	A+PTR	ppp121-44-170-187.lns20.syd7.internode.on.net
121.44.170.195	A+PTR	ppp121-44-170-195.lns20.syd7.internode.on.net
121.44.170.253	A	ns1.bremar.com.au
121.44.170.254	A+PTR	ppp121-44-170-254.lns20.syd7.internode.on.net
121.44.171.13	A+PTR	ppp121-44-171-13.lns20.syd7.internode.on.net
121.44.171.32	A+PTR	ppp121-44-171-32.lns20.syd7.internode.on.net
121.44.171.85	A+PTR	ppp121-44-171-85.lns20.syd7.internode.on.net
121.44.171.94	A+PTR	ppp121-44-171-94.lns20.syd7.internode.on.net
121.44.171.130	A+PTR	ppp121-44-171-130.lns20.syd7.internode.on.net
121.44.171.140	A	mail.mooshroomgames.com
121.44.171.183	A	www.planetscott.net
121.44.171.249	A+PTR	ppp121-44-171-249.lns20.syd7.internode.on.net