Robtex

Up: 89.43.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.43.4.0/23
Down right: 89.43.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.43.4.46	A	mail.dnsy.org
89.43.4.46	A	ns3.dnsy.org
89.43.4.46	A	hostmaster.dnsy.org
89.43.4.50	PTR	50.mobinnet.net
89.43.4.74	PTR	74.mobinnet.net
89.43.4.123	PTR	123.mobinnet.net
89.43.4.123	A	worldsilkroad.org
89.43.4.181	A	kharidafzar.com
89.43.5.19	PTR	19.mobinnet.net
89.43.5.19	A	hcu-artmis.ir
89.43.5.19	A	ns1.hcu-artmis.ir
89.43.6.2	A	mail.afwsi.ir
89.43.6.2	A	mail.mcls.gov.ir
89.43.6.30	PTR	30.mobinnet.net
89.43.6.69	PTR	69.mobinnet.net
89.43.6.90	PTR	90.mobinnet.net
89.43.6.91	PTR	91.mobinnet.net
89.43.6.91	A	afwsi.ir
89.43.6.94	A	www.karafarinanebartar.ir
89.43.6.94	A	karafarinanebartar.ir
89.43.6.97	A	e-mashaghelkhanegi.mcls.gov.ir
89.43.6.98	A	tkm.mcls.gov.ir
89.43.6.101	A	nezaratmehr.mcls.gov.ir
89.43.6.112	A	www.mashaghelkhanegi.ir
89.43.6.121	PTR	121.mobinnet.net
89.43.6.121	A	bimehsalamat.mcls.gov.ir
89.43.6.131	PTR	131.mobinnet.net
89.43.6.131	A	skheczedu.areo.ir
89.43.6.131	A	yazd.areo.ir
89.43.6.139	A	www.stos.ir
89.43.6.139	A	stos.ir
89.43.6.142	A	archrazi.com
89.43.6.142	A	agrijournals.ir
89.43.6.142	A	sbsi.ir
89.43.6.145	A+PTR	mail.areo.ir
89.43.6.145	A	mail.areeo.ir
89.43.6.145	A	mail.scwmri.ac.ir
89.43.6.149	PTR	149.mobinnet.net
89.43.6.149	A	hsri.ac.ir
89.43.6.149	A	www.hsri.ac.ir
89.43.6.150	PTR	150.mobinnet.net
89.43.6.150	A	agriconference.ir
89.43.6.150	A	www.agriconference.ir
89.43.6.151	PTR	151.mobinnet.net
89.43.6.166	A	hormozgan.areo.ir
89.43.6.166	A	areeo.ir
89.43.6.166	A	areo.ir
89.43.6.181	PTR	181.mobinnet.net
89.43.6.181	A	www.rifr-ac.ir
89.43.6.251	A	ns1.barq.ir
89.43.6.251	A	ns2.barq.ir
89.43.6.252	A	ns1.amr.ir
89.43.6.252	A	ns2.amr.ir
89.43.7.23	PTR	23.mobinnet.net
89.43.7.57	PTR	57.mobinnet.net
89.43.7.87	PTR	87.mobinnet.net
89.43.7.87	A	www.alpagroup.net
89.43.7.88	PTR	88.mobinnet.net
89.43.7.88	A	alpagroup.net
89.43.7.114	A	mail.setarehatlaspars.com