Robtex

Up: 178.159.40.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 178.159.40.0/24
Down right: 178.159.41.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.159.40.0	PTR	network.wh-phys.line-net.ru
178.159.40.29	A	www.n-studio.ru
178.159.40.29	A	usb.com.ru
178.159.40.29	A	www.usb.com.ru
178.159.40.40	A	www.bitzamarathon.ru
178.159.40.40	A	bitzamarathon.ru
178.159.40.45	A	kach.su
178.159.40.73	A	kimov.ru
178.159.40.131	A	mail.arkhbum.ru
178.159.40.135	A	ns2.exmore.ru
178.159.40.185	A	mx.hotdoginferno.com
178.159.40.251	PTR	srv-1.line-net.ru
178.159.40.251	A	line-net.ru
178.159.40.251	A	namakemono.ru
178.159.40.252	A+PTR	srv-2.line-net.ru
178.159.40.252	A	ns2.line-net.ru