Robtex

Up: 109.68.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 109.68.172.0/23
Down right: 109.68.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.68.172.24	PTR	ip172-24.mmsn.ru
109.68.172.24	A	xn--80adyp4aa.xn--p1ai
109.68.172.24	A	mail.drdevil.ru
109.68.172.101	A	ip172-101.mmsn.ru
109.68.173.8	A	ip173-8.m2c.su
109.68.173.28	A	ip173-28.m2c.su
109.68.173.39	PTR	ip173-39.mmsn.ru
109.68.173.40	PTR	ip173-40.mmsn.ru
109.68.173.55	PTR	ip173-55.mmsn.ru
109.68.173.91	A	ip173-91.m2c.su
109.68.173.94	A+PTR	ip173-94.m2c.su
109.68.173.102	PTR	ip173-102.m2c.su
109.68.173.121	PTR	ip173-121.mmsn.ru
109.68.173.131	PTR	ip173-131.mmsn.ru
109.68.173.152	PTR	ip173-152.mmsn.ru
109.68.173.158	A	ip173-158.m2c.su
109.68.173.176	PTR	ip173-176.m2c.su
109.68.173.177	A+PTR	ip173-177.m2c.su
109.68.173.182	PTR	ip173-182.mmsn.ru
109.68.173.195	PTR	ip173-195.mmsn.ru
109.68.173.197	A+PTR	ip173-197.m2c.su
109.68.173.203	PTR	ip173-203.m2c.su
109.68.173.209	A+PTR	ip173-209.m2c.su
109.68.173.216	PTR	ip173-216.mmsn.ru
109.68.174.18	A	ip174-18.mmsn.ru
109.68.174.20	A	ip174-20.mmsn.ru
109.68.174.22	A	ip174-22.mmsn.ru
109.68.174.32	A	ip174-32.mmsn.ru
109.68.174.43	PTR	ip174-43.mmsn.ru
109.68.174.43	A	chat.e-cons.ru
109.68.174.43	A	docgrey.ru
109.68.174.45	A	ip174-45.mmsn.ru
109.68.174.53	A+PTR	ip174-53.mmsn.ru
109.68.174.59	A	ip174-59.mmsn.ru
109.68.174.60	A+PTR	ip174-60.mmsn.ru
109.68.174.72	A+PTR	ip174-72.mmsn.ru
109.68.174.72	A	nobilis.org.ru
109.68.174.173	A	ip174-173.mmsn.ru
109.68.174.215	A	ip174-215.mmsn.ru
109.68.175.255	A+PTR	ip175-255.mmsn.ru