Robtex

Up: 46.209.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 46.209.240.0/22
Down right: 46.209.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
46.209.240.4	A	electrical.kntu.ac.ir
46.209.240.5	PTR	ns1.kntu.ac.ir
46.209.241.3	A+PTR	mail.centinsur.ir
46.209.241.6	A+PTR	ns2.centinsur.ir
46.209.241.6	A	ns.centinsur.ir
46.209.241.8	A	centinsur.ir
46.209.241.8	A	www.centinsur.ir
46.209.244.197	A	charge.payline.ir
46.209.244.198	PTR	payline.ir
46.209.244.198	PTR	ws1.payline.ir
46.209.244.198	A	*.exsharj.com
46.209.244.226	A	ns1.melipardakht.com
46.209.244.226	A	ns2.zirsakht.in
46.209.244.226	A	www.itpardakht.ir
46.209.246.5	PTR	ns1.kntu.ac.ir
46.209.247.34	A	enviromontreal.com
46.209.247.34	A	kindredbeasts.com
46.209.247.34	A	andwifi.com
46.209.247.35	A+PTR	mailir.savola.com
46.209.247.66	A	ns1.yasware.com
46.209.247.67	A	ns2.yasware.com
46.209.247.68	A	mail.overio-energy.com
46.209.247.68	A	mail.mnouhi.com
46.209.247.130	A+PTR	dispatch5.sazeh.co.ir
46.209.247.163	A	apadanaceram.net
46.209.247.163	A	eoffice.apadanaceram.net
46.209.247.170	A+PTR	maila.apadanaceram.net
46.209.247.171	A+PTR	mailb.apadanaceram.net
46.209.247.173	A+PTR	mailc.apadanaceram.net
46.209.247.176	A	apadanaceram.biz
46.209.247.176	A	hamzeh.apadanaceram.net
46.209.247.176	A	dnsbiz.apadanaceram.net
46.209.247.226	A	mail.afrandatlas.com
46.209.247.227	A+PTR	mail.diopars.com
46.209.247.227	A	mail.dionavi.ir
46.209.247.242	A	lyncserver.ir
46.209.247.244	A	mail.kavatelecom.net
46.209.247.244	A	kavatelecom.net
46.209.247.249	A+PTR	kavatelecom.net
46.209.247.249	A	exchange2016.kavatelecom.net
46.209.247.249	A	www.kavatelecom.net