Robtex

Up: 203.30.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.30.57.0/25
Down right: 203.30.57.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.30.57.0	A+PTR	ip-203-30-57-0.timoid.org
203.30.57.2	PTR	ip-203-30-57-2.timoid.org
203.30.57.2	A	mail.olympusrpg.org
203.30.57.2	A	root.v3-alliance.com
203.30.57.6	A+PTR	hestia.timoid.org
203.30.57.6	A	igloo.downunder.net.au
203.30.57.6	A	ns1.timoid.org
203.30.57.11	PTR	athena.timoid.org
203.30.57.11	A	mail.timoid.org
203.30.57.11	A	mail.seltek.com.au
203.30.57.15	A+PTR	roddenberry.freenode.net
203.30.57.15	A	chat.au.freenode.net
203.30.57.21	A	globe.timoid.org
203.30.57.40	A	g13bjj.com
203.30.57.60	PTR	ip-203-30-57-60.timoid.org
203.30.57.60	A	cactus.au20.net
203.30.57.81	A	ip-203-30-57-81.timoid.org
203.30.57.255	A+PTR	ip-203-30-57-255.timoid.org