Robtex

Up: 109.225.40.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 109.225.42.0/24
Down right: 109.225.43.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.225.42.4	PTR	4.net-94.242.42.kaluga.ru
109.225.42.33	PTR	33.net-94.242.42.kaluga.ru
109.225.42.37	PTR	37.net-94.242.42.kaluga.ru
109.225.42.131	PTR	131.net-94.242.42.kaluga.ru
109.225.42.131	A	crbkondrovo.ru
109.225.42.157	PTR	157.net-94.242.42.kaluga.ru
109.225.42.157	A	mx2.kdgb.org
109.225.42.157	A	mx1.kdgb.org
109.225.42.175	PTR	175.net-94.242.42.kaluga.ru
109.225.42.180	PTR	post.miac.kaluga.ru
109.225.42.180	A	miac.kaluga.ru
109.225.42.191	PTR	191.net-94.242.42.kaluga.ru
109.225.42.191	A	www.ligavega.ru
109.225.42.191	A	ligavega.ru
109.225.42.241	PTR	241.net-94.242.42.kaluga.ru
109.225.43.4	PTR	4.net-94.242.43.kaluga.ru
109.225.43.11	PTR	11.net-94.242.43.kaluga.ru
109.225.43.22	PTR	22.net-94.242.43.kaluga.ru
109.225.43.33	PTR	33.net-94.242.43.kaluga.ru
109.225.43.43	PTR	43.net-94.242.43.kaluga.ru
109.225.43.93	PTR	93.net-94.242.43.kaluga.ru
109.225.43.105	PTR	105.net-94.242.43.kaluga.ru
109.225.43.106	PTR	106.net-94.242.43.kaluga.ru
109.225.43.113	PTR	113.net-94.242.43.kaluga.ru
109.225.43.138	PTR	138.net-94.242.43.kaluga.ru
109.225.43.164	PTR	164.net-94.242.43.kaluga.ru
109.225.43.176	PTR	176.net-94.242.43.kaluga.ru
109.225.43.183	PTR	183.net-94.242.43.kaluga.ru
109.225.43.200	PTR	200.net-94.242.43.kaluga.ru
109.225.43.205	PTR	205.net-94.242.43.kaluga.ru
109.225.43.220	PTR	220.net-94.242.43.kaluga.ru
109.225.43.235	PTR	235.net-94.242.43.kaluga.ru
109.225.43.240	PTR	240.net-94.242.43.kaluga.ru
109.225.43.246	PTR	246.net-94.242.43.kaluga.ru
109.225.43.248	PTR	248.net-94.242.43.kaluga.ru