Robtex

Up: 87.107.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.107.52.0/23
Down right: 87.107.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.107.52.16	PTR	mail.kermany.com
87.107.52.16	A	ns2.kermany.com
87.107.52.16	A	ns1.kermany.com
87.107.52.27	PTR	mail.arianexir.com
87.107.52.27	A	mail.perspolisfund.ir
87.107.52.27	A	webmail.perspolisfund.ir
87.107.52.134	PTR	mail.cyberpersia.com
87.107.52.134	A	mail.iranee.com
87.107.52.134	A	mail.refah.ac.ir
87.107.52.138	A	alefserver.com
87.107.52.138	A	ns1.alefserver.com
87.107.52.138	A	mail.alefserver.com
87.107.52.140	A	*.gsnmdiabetes.com
87.107.52.140	A	muranomagic.eu
87.107.52.140	A	ftpzhanghao.gotoip55.com
87.107.52.144	PTR	s3.vandahost.ir
87.107.52.146	PTR	s1.2972dns.com
87.107.52.146	A	www.2972.org
87.107.52.146	A	mail.iransmsmci.com
87.107.52.147	PTR	s1.2972dns.com
87.107.52.148	A	mail.irankar.biz
87.107.52.148	A	www.irankar.biz
87.107.52.148	A	tripptodd.com
87.107.52.149	PTR	s1.2972dns.com
87.107.52.149	A	ns1.2972.ir
87.107.52.150	PTR	s1.2972dns.com
87.107.52.150	A	mail.irankar.biz
87.107.52.165	A	mail.samisms.ir
87.107.52.165	A	mail.betasms.ir
87.107.52.165	A	mail.mofidsms.ir
87.107.52.169	A	whds.ir
87.107.52.169	A	mail.hostnik.ir
87.107.52.169	A	eiliyapayamak.com
87.107.52.173	A	*.agencjaprisma.com
87.107.52.173	A	mail.joomlahosting.ir
87.107.52.173	A	ns2.joomlahosting.ir
87.107.52.180	A	ns2.it.labbayk.ir
87.107.52.186	A	bimename.com
87.107.52.186	A	www.sinfa.ir
87.107.52.186	A	mail.sinfa.ir
87.107.52.188	A	bimename.com
87.107.52.188	A	mail.iraninic.org
87.107.52.188	A	www.lifeinsurance-pros.com
87.107.52.202	A	ns.einanlooservice.com
87.107.52.202	A	ns.jooyani.com
87.107.52.202	A	janusgroup.info
87.107.52.205	A	datasmart.ir
87.107.52.205	A	mysinoos.ir
87.107.52.205	A	99sms.ir
87.107.52.211	A	2pm.ir
87.107.52.212	A	www.tepcar.ir
87.107.52.212	A	rajaa.ir
87.107.52.212	A	else.ir
87.107.52.216	A	oscarse.com
87.107.52.217	A	www.shiftwork.ir
87.107.52.219	A	www.nationalwildlife.ir
87.107.52.219	A	afdesta.ir
87.107.52.221	A	www.unbco.com
87.107.52.221	A	unbco.com
87.107.52.237	A	ariadns.ir
87.107.52.237	A	ns6.ariadns.ir
87.107.52.237	A	mail.ariadns.ir
87.107.52.251	A	mcbaz.ir
87.107.52.251	A	tshost.ir
87.107.52.251	A	ns1.zabhost.com
87.107.54.68	A	ns1.shariaty.net