Robtex

Up: 31.3.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 31.3.192.0/21
Down right: 31.3.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.3.192.1	PTR	gw.kraevid.com.ua
31.3.192.1	A+PTR	www.kraevid.com.ua
31.3.192.1	A	forum.kraevid.com.ua
31.3.192.10	PTR	bs.kraevid.com.ua
31.3.192.10	PTR	mail.kraevid.com.ua
31.3.192.10	PTR	mail2.kraevid.com.ua
31.3.192.193	PTR	mail.kraevid.com.ua
31.3.192.193	A+PTR	mail2.kraevid.com.ua