Robtex

Up: 188.231.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 188.231.148.0/23
Down right: 188.231.150.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.231.149.4	PTR	188.231.149.4.freenet.com.ua
188.231.149.18	PTR	188.231.149.18.freenet.com.ua
188.231.149.18	A	obnov.tk
188.231.149.18	A	akvas.tk
188.231.149.21	PTR	188.231.149.21.freenet.com.ua
188.231.149.39	PTR	188.231.149.39.freenet.com.ua
188.231.149.69	A	paradeev.ddns.net
188.231.149.69	A	email-paradeev.ddns.net
188.231.149.82	PTR	mail4.novakom.com.ua
188.231.149.82	A	mail.novakom.com.ua
188.231.149.82	A	infocentr.pl.ua
188.231.149.94	PTR	188.231.149.94.freenet.com.ua
188.231.149.94	A	krogerc.info
188.231.149.94	A	krmisto.gov.ua
188.231.149.119	PTR	188.231.149.119.freenet.com.ua
188.231.149.133	PTR	ztu.edu.ua
188.231.149.226	A	sectorplus.cf
188.231.149.253	PTR	188.231.149.253.freenet.com.ua
188.231.149.253	A	owejansdhbjand.net
188.231.149.253	A	weoitnasdeeww.net
188.231.150.27	PTR	188.231.150.27.freenet.com.ua
188.231.150.31	PTR	188.231.150.31.freenet.com.ua
188.231.150.37	A	tuev-dieks.com
188.231.150.66	PTR	188.231.150.66.freenet.com.ua
188.231.150.166	PTR	188.231.150.166.freenet.com.ua
188.231.151.0	PTR	188.231.151.0.freenet.com.ua
188.231.151.126	PTR	188.231.151.126.freenet.com.ua
188.231.151.179	A	mail.sectorplus.cf
188.231.151.255	PTR	188.231.151.255.freenet.com.ua