Robtex

Up: 5.138.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 5.138.112.0/21
Down right: 5.138.120.0/21

IP	Type	Hostname
5.138.113.1	PTR	host-5-138-113-1.stv.ru
5.138.115.161	PTR	host-5-138-115-161.stv.ru
5.138.115.195	PTR	host-5-138-115-195.stv.ru
5.138.116.131	PTR	host-5-138-116-131.stv.ru
5.138.117.0	PTR	host-5-138-117-0.stavropol.su
5.138.117.193	PTR	host-5-138-117-193.stavropol.su
5.138.118.34	PTR	host-5-138-118-34.stv.ru
5.138.119.146	PTR	host-5-138-119-146.stv.ru
5.138.120.129	PTR	host-5-138-120-129.stv.ru
5.138.121.112	PTR	host-5-138-121-112.stv.ru
5.138.122.1	PTR	host-5-138-122-1.stv.ru
5.138.122.98	PTR	host-5-138-122-98.stavropol.su
5.138.123.81	PTR	host-5-138-123-81.stv.ru
5.138.124.83	PTR	host-5-138-124-83.stv.ru
5.138.124.193	PTR	host-5-138-124-193.stavropol.su
5.138.124.202	A	host-5-138-124-202.stavropol.ru
5.138.125.243	PTR	host-5-138-125-243.stavropol.su
5.138.126.121	A	host-5-138-126-121.stavropol.ru