Robtex

Up: 193.233.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.233.30.0/25
Down right: 193.233.30.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.233.30.29	PTR	mgnhost100.ru
193.233.30.29	A	templars.ru
193.233.30.88	PTR	off-bank.ru
193.233.30.88	A	mail.emlpool.ru
193.233.30.88	A	ns2.arcweb.ru
193.233.30.89	PTR	off-bank.ru
193.233.30.89	A	ns4.off-bank.ru
193.233.30.89	A	ns1.off-bank.ru
193.233.30.90	PTR	off-bank.ru
193.233.30.90	A	ns4.off-bank.ru
193.233.30.90	A	mail.sendpool.ru
193.233.30.91	PTR	theinboxbox.com
193.233.30.94	A+PTR	konstanta33.ru
193.233.30.94	A	mail.konstanta33.ru
193.233.30.95	PTR	asap.snd.best
193.233.30.95	A	ns2.bank-score.ru
193.233.30.95	A	msgbrd-id.com
193.233.30.110	PTR	credits-immobiliers.biz
193.233.30.110	A	mail.credits-immobiliers.biz
193.233.30.111	PTR	holkitsor.mgnhost.ru14
193.233.30.111	A	mail.michigansprayfoamrig.com
193.233.30.112	PTR	holkitsor.mgnhost.ru14
193.233.30.112	A	mail.svinky.net
193.233.30.114	PTR	slimdryhanddryers.com
193.233.30.114	A	mail.slimdryhanddryers.com
193.233.30.115	PTR	mayasolution.in
193.233.30.115	A	mail.mayasolution.in
193.233.30.117	PTR	gardner-realtor.net
193.233.30.117	A	mail.gardner-realtor.net
193.233.30.118	PTR	snwlhosted.info
193.233.30.118	A	midnight-taxi.ru
193.233.30.118	A	mail.snwlhosted.info
193.233.30.119	PTR	midtermdisability.net
193.233.30.119	A	mail.midtermdisability.net
193.233.30.119	A	marketty.ru
193.233.30.122	A+PTR	salemengineeringgroup.biz
193.233.30.122	A	mail.salemengineeringgroup.biz
193.233.30.123	PTR	micaelamachado.com
193.233.30.123	A	mail.micaelamachado.com
193.233.30.124	PTR	supexpeditions.com
193.233.30.124	A	mail.supexpeditions.com
193.233.30.125	PTR	michaelhowser.com
193.233.30.125	A	mail.michaelhowser.com
193.233.30.126	PTR	plantwall.com
193.233.30.126	A	mail.plantwall.com
193.233.30.127	PTR	poipetresort.com
193.233.30.127	A	mail.poipetresort.com
193.233.30.128	PTR	biganski.com
193.233.30.128	A	mail.biganski.com
193.233.30.129	PTR	grace-contracting.info
193.233.30.129	A	mail.grace-contracting.info
193.233.30.130	PTR	graceglasgow.com
193.233.30.130	A	mail.graceglasgow.com
193.233.30.151	A+PTR	ighostsof1969.info
193.233.30.151	A	proteinshot.org
193.233.30.151	A	mail.ighostsof1969.info