Robtex

Up: 31.42.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 31.42.161.0/25
Down right: 31.42.161.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.42.161.6	PTR	host-31-42-161-6.pois.com.ua
31.42.161.6	A	ns2.pois.com.ua
31.42.161.16	A	host-31-42-178-73.pois.com.ua
31.42.161.16	A	host-31-42-161-74.pois.com.ua
31.42.161.16	A	host-91-219-60-7.pois.com.ua
31.42.161.74	PTR	host-31-42-161-74.pois.com.ua
31.42.161.74	A	ns2.qxp.at
31.42.161.102	PTR	host-31-42-161-102.pois.com.ua
31.42.161.120	PTR	host-31-42-161-120.pois.com.ua
31.42.161.120	A	hell-it.pro
31.42.161.254	PTR	mx.crazy.net.ua
31.42.161.254	A	ns1.cn.km.ua
31.42.161.254	A	ns1.pois.com.ua