Robtex

Up: 188.230.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 188.230.0.0/23
Down right: 188.230.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.230.0.69	PTR	ip-188-230-0-69.airbites.net.ua
188.230.0.89	PTR	ip-188-230-0-89.airbites.net.ua
188.230.0.131	PTR	ip-188-230-0-131.airbites.net.ua
188.230.0.170	PTR	ip-188-230-0-170.airbites.net.ua
188.230.0.174	PTR	ip-188-230-0-174.airbites.net.ua
188.230.1.1	PTR	ip.188.230.1.1.volia.net
188.230.1.99	PTR	ip-188-230-1-99.airbites.net.ua
188.230.1.99	A	ns3.corehost.at
188.230.1.137	PTR	ip-188-230-1-137.airbites.net.ua
188.230.1.137	A	ns5.ns3.ns3.goloduha.info
188.230.1.137	A	ns4.ns4.ns5.goloduha.info
188.230.1.146	PTR	ip-188-230-1-146.airbites.net.ua
188.230.1.209	PTR	ip.188.230.1.209.volia.net
188.230.1.248	PTR	ip-188-230-1-248.airbites.net.ua
188.230.2.183	PTR	ip-188-230-2-183.airbites.net.ua
188.230.2.221	PTR	188-230-2-221.lvv.volia.net
188.230.3.36	PTR	ip-188-230-3-36.airbites.net.ua
188.230.3.109	PTR	ip-188-230-3-109.airbites.net.ua