Robtex

Up: 185.73.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.73.0.0/23
Down right: 185.73.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.73.2.15	PTR	185-73-2-15.shatel.ir
185.73.2.15	A	mfs-th.wispi.xyz
185.73.2.16	PTR	185-73-2-16.shatel.ir
185.73.2.16	A	mfs-th.wispi.xyz
185.73.2.17	PTR	185-73-2-17.shatel.ir
185.73.2.17	A	mfs-th.wispi.xyz
185.73.3.3	A	im-th-2.wispiapp.com
185.73.3.9	PTR	185-73-3-9.shatel.ir
185.73.3.13	PTR	185-73-3-13.shatel.ir
185.73.3.14	A	im-th-3.wispiapp.com
185.73.3.15	PTR	185-73-3-15.shatel.ir
185.73.3.31	A	im-th-1.wispiapp.com
185.73.3.44	A	service.wispiapp.com
185.73.3.44	A	service.wispi.xyz
185.73.3.44	A	social.wispi.xyz