Robtex

Up: 188.0.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 188.0.139.0/25
Down right: 188.0.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.0.139.0	PTR	188-0-139-0-dynamic.retail.datagroup.ua
188.0.139.18	PTR	18.139.0.188.static.ktc.kz
188.0.139.19	PTR	19.139.0.188.static.ktc.kz
188.0.139.80	PTR	188-0-139-80-dynamic.retail.datagroup.ua
188.0.139.80	A	wtlgame.com
188.0.139.82	A+PTR	mail.comco.kz
188.0.139.82	A	comco.kz
188.0.139.95	PTR	95.139.0.188.static.ktc.kz
188.0.139.99	PTR	99.139.0.188.static.ktc.kz
188.0.139.99	A	188-0-139-99-dynamic.retail.datagroup.ua
188.0.139.122	PTR	188-0-139-122-dynamic.retail.datagroup.ua
188.0.139.122	A	minotavr.kz
188.0.139.192	A+PTR	188-0-139-192-dynamic.retail.datagroup.ua
188.0.139.194	PTR	188-0-139-194-dynamic.retail.datagroup.ua
188.0.139.194	A	willtolivegame.com
188.0.139.195	PTR	188-0-139-195-dynamic.retail.datagroup.ua
188.0.139.195	A	www.willtoliveonline.com
188.0.139.195	A	willtoliveonline.com
188.0.139.197	A	esportkrg.kz
188.0.139.197	A	www.esportkrg.kz
188.0.139.200	PTR	200.139.0.188.static.ktc.kz
188.0.139.200	A	ns2.toowto.kz
188.0.139.201	PTR	188-0-139-201-dynamic.retail.datagroup.ua
188.0.139.201	A	ns1.toowto.kz
188.0.139.201	A	mail.toowto.kz
188.0.139.202	A+PTR	mx.toowto.kz
188.0.139.202	A	mail.e-krg.gov.kz
188.0.139.202	A	188-0-139-202-dynamic.retail.datagroup.ua
188.0.139.210	PTR	188-0-139-210-dynamic.retail.datagroup.ua
188.0.139.217	PTR	217.139.0.188.static.ktc.kz
188.0.139.217	A	www.medkolledge-jezkazgan.kz
188.0.139.217	A	kazconsulting.kz
188.0.139.222	PTR	222.139.0.188.static.ktc.kz
188.0.139.235	PTR	188-0-139-235-dynamic.retail.datagroup.ua