Robtex

Up: 164.138.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 164.138.88.0/22
Down right: 164.138.92.0/22

IP	Type	Hostname
164.138.88.209	A+PTR	host.164-138-88-209.broadband.redcom.ru
164.138.89.59	A+PTR	host.164-138-89-59.broadband.redcom.ru
164.138.89.109	A	0xdef.ru
164.138.89.221	A	host.164-138-89-221.broadband.redcom.ru
164.138.90.20	A	host.164-138-90-20.broadband.redcom.ru
164.138.90.90	PTR	host.164-138-90-90.broadband.redcom.ru
164.138.90.158	A	host.164-138-90-158.broadband.redcom.ru
164.138.90.182	A	host.164-138-90-182.broadband.redcom.ru
164.138.90.239	A	host.164-138-90-239.broadband.redcom.ru
164.138.91.27	A+PTR	host.164-138-91-27.broadband.redcom.ru
164.138.92.37	A	host.164-138-92-37.broadband.redcom.ru
164.138.92.157	A	host.164-138-92-157.broadband.redcom.ru
164.138.94.0	A	host.164-138-94-0.broadband.redcom.ru
164.138.94.6	A	host.164-138-94-6.broadband.redcom.ru
164.138.94.47	A	host.164-138-94-47.broadband.redcom.ru
164.138.94.133	A	host.164-138-94-133.broadband.redcom.ru
164.138.94.138	A+PTR	host.164-138-94-138.broadband.redcom.ru
164.138.94.186	A+PTR	host.164-138-94-186.broadband.redcom.ru
164.138.95.56	A+PTR	host.164-138-95-56.broadband.redcom.ru
164.138.95.112	A+PTR	host.164-138-95-112.broadband.redcom.ru