Robtex

Up: 85.198.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 85.198.0.0/23
Down right: 85.198.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.198.0.8	PTR	mx.shivaphone.com
85.198.0.8	A	mail.tstonline.net
85.198.0.8	A	ibs.tstonline.com
85.198.0.10	A	ns1.ipcert.ir
85.198.0.12	A	tstdp.tstonline.com
85.198.0.13	A	cacti.tstonline.com
85.198.0.14	PTR	ns3.tstonline.com
85.198.0.14	A	ns2.ipcert.ir
85.198.0.17	A	cacti.tstonline.com
85.198.0.19	PTR	mail.20talk.com
85.198.0.19	PTR	mx.20talk.com
85.198.0.19	A+PTR	mx1.20talk.com
85.198.0.22	A	build-inwforex.com
85.198.0.22	A	nepox.tstonline.com
85.198.0.24	PTR	tstonline.com
85.198.0.24	PTR	www.tstonline.com
85.198.0.24	A	shivaphone.com
85.198.0.27	A	acs.tstonline.com
85.198.0.106	PTR	crm.tstonline.com
85.198.1.52	A	bank-tavon.ir
85.198.1.68	A	www.icinema.ir
85.198.1.68	A	icinema.ir
85.198.1.69	A	www.chizna.ir
85.198.1.69	A	chizna.ir
85.198.1.74	A	ibs.tstonline.com
85.198.1.74	A	users.tstonline.com
85.198.1.227	A+PTR	email.aftabnetad.com
85.198.1.227	A	gillettekennels.com
85.198.1.227	A	plasticaemparcelas.net