Robtex

Up: 164.5.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 164.5.192.0/21
Down right: 164.5.200.0/21

IP	Type	Hostname
164.5.193.4	A+PTR	esm-164-5-193-4.netplaza.fi
164.5.194.4	A+PTR	esm-164-5-194-4.netplaza.fi
164.5.195.4	A+PTR	esm-164-5-195-4.netplaza.fi
164.5.195.6	A+PTR	esm-164-5-195-6.netplaza.fi
164.5.195.12	A+PTR	esm-164-5-195-12.netplaza.fi
164.5.195.13	A	esm-164-5-195-13.netplaza.fi
164.5.195.253	PTR	esm-164-5-195-253.netplaza.fi
164.5.199.4	A+PTR	esm-164-5-199-4.netplaza.fi
164.5.203.4	A+PTR	esm-164-5-203-4.netplaza.fi
164.5.203.121	PTR	esm-164-5-203-121.netplaza.fi