Robtex

Up: 213.176.122.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.176.123.0/25
Down right: 213.176.123.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.176.123.3	A	irost-pdc.irost.ir
213.176.123.4	A	irost-sdc.irost.ir
213.176.123.5	A+PTR	dns.irost.ir
213.176.123.5	PTR	dns2.irost.net
213.176.123.5	PTR	dns.irost.org
213.176.123.7	PTR	mail.irost.ir
213.176.123.7	A+PTR	mail.irost.org
213.176.123.9	A	elibrary.irost.org
213.176.123.9	A	pre4kids.org
213.176.123.19	A	accounting.irost.org
213.176.123.25	A	mail.irost.org
213.176.123.25	A	mail.irost.ir
213.176.123.25	A	smtp.irost.ir
213.176.123.29	A	td.irost.org
213.176.123.38	A	mnm.irost.org
213.176.123.50	A	xn--6oq76hv9u3wf4s4d.net
213.176.123.50	A	weboffice.irost.org
213.176.123.50	A	office.irost.ir
213.176.123.54	A	irost.org
213.176.123.139	A	lichen.ir