Robtex

Up: 194.143.146.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 194.143.147.0/25
Down right: 194.143.147.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.143.147.1	A+PTR	ns2.bignet.ua
194.143.147.1	A	ns2.big.net.ua
194.143.147.1	A	ns2.big.kiev.ua
194.143.147.6	PTR	sandra.big.net.ua
194.143.147.14	A	mx1.moz.gov.ua
194.143.147.14	A	alfa.moz.gov.ua
194.143.147.52	A+PTR	mail.3ona51.com
194.143.147.62	A	mail1.tanda.kiev.ua
194.143.147.82	PTR	mail.a-avenue.com.ua
194.143.147.129	PTR	core.big.net.ua
194.143.147.133	A+PTR	torpeda-4.big.net.ua
194.143.147.133	A	uapay.info
194.143.147.133	A	big.kiev.ua
194.143.147.134	A+PTR	mail.uapay.info
194.143.147.134	A	mail.promelectroncert.kiev.ua
194.143.147.135	PTR	free.big.net.ua
194.143.147.135	A	mail.paccbet.ru
194.143.147.154	PTR	j26.big.net.ua
194.143.147.154	A	mail.still.kiev.ua
194.143.147.164	A+PTR	mail.elhim.kiev.ua
194.143.147.164	A	mail.lir.ua
194.143.147.164	A	nullmx.pictureslideshows.net
194.143.147.167	PTR	mail.hostmaster.kiev.ua
194.143.147.168	PTR	mail.demenin.net
194.143.147.168	A	mail.streetspirits.kiev.ua
194.143.147.172	PTR	hostmaster.kiev.ua
194.143.147.172	A	nak.net.ua
194.143.147.172	A	mebelko.com.ua
194.143.147.174	A+PTR	mail.bignet.ua
194.143.147.174	A	mail.hostmaster.kiev.ua
194.143.147.174	A	mail.eko-iniciative.com.ua
194.143.147.179	A+PTR	mail.sts.org.ua
194.143.147.179	A	mail.bw.org.ua
194.143.147.183	PTR	free.big.net.ua
194.143.147.183	A	paypong.ua
194.143.147.186	PTR	free.big.net.ua
194.143.147.190	PTR	free.big.net.ua
194.143.147.190	A	connect.paypong.com.ua
194.143.147.190	A	mail.paypong.com.ua
194.143.147.194	A	jmen.net
194.143.147.195	A	mail.ostroyke.com.ua
194.143.147.195	A	ostroyke.com.ua
194.143.147.198	A+PTR	mail.europeum.ua
194.143.147.226	A	mail.red.kiev.ua
194.143.147.253	A+PTR	atom.big.net.ua