Robtex

Up: 91.232.64.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 91.232.66.0/24
Down right: 91.232.67.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.232.66.11	PTR	91.232.66.11.asanpardakht.ir
91.232.66.11	A	persianswitch.com
91.232.66.11	A	www.persianswitch.com
91.232.66.12	A	asan.shaparak.ir
91.232.66.13	A	733.ir
91.232.66.13	A	www.733.ir
91.232.66.20	PTR	91.232.66.20.asanpardakht.ir
91.232.66.20	A	www.asanpardakht.ir
91.232.66.20	A	asanpardakht.ir
91.232.66.21	A	mx1.persiansw.com
91.232.66.24	A	mx1.persianswitch.com
91.232.66.24	A	md1.persiansw.com
91.232.66.40	PTR	91.232.66.40.asanpardakht.ir
91.232.66.53	PTR	91.232.66.53.asanpardakht.ir
91.232.66.53	A	www.negin-tejarat.com
91.232.66.60	PTR	91.232.66.60.asanpardakht.ir
91.232.66.60	A	apms.asanpardakht.net
91.232.66.60	A	apms.persianswitch.net
91.232.66.64	A	mx3.persiansw.com
91.232.66.66	A	webapp.asanpardakht.net
91.232.66.101	A	cid.ntsw.ir
91.232.66.101	A	kala.ecommerce.gov.ir