Robtex

Up: 31.29.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 31.29.32.0/20
Down right: 31.29.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.29.34.205	PTR	31.29.34.205.dynamic-pppoe.dt.ipv4.wtnet.de
31.29.35.197	PTR	31.29.35.197.dynamic-pppoe.dt.ipv4.wtnet.de
31.29.37.42	A	nasimrayanehfarfan.com
31.29.39.210	A	fedorasystem.com
31.29.44.61	PTR	31.29.44.61.static-pppoe.dt.ipv4.wtnet.de
31.29.57.96	PTR	31.29.57.96.static-pppoe.dt.ipv4.wtnet.de
31.29.57.96	A	meinschien-hamburg.de
31.29.59.29	A	mahd.ir
31.29.59.29	A	www.mahd.ir
31.29.59.29	A	liensourceequipment.com
31.29.59.37	A	mail.esfahanamayesh.ir
31.29.59.37	A	mail.esfahanwomen.ir
31.29.59.37	A	mail.shahreza.gov.ir
31.29.59.73	A	smesfair.org
31.29.59.73	A	postmaster.smesfair.org
31.29.59.73	A	smesfair.com
31.29.59.96	A	mehad.org
31.29.59.99	A	ershadesfahan.ir
31.29.59.99	A	najafabadfarhang.ir
31.29.59.112	A	ns1.bonyadshahid.ir
31.29.60.2	A	mail.n-lli.com
31.29.60.2	A	ns.n-lli.com
31.29.60.2	A	3g33ks.com
31.29.61.218	A	mail.mse.ir
31.29.62.26	A	www.besat25.ir
31.29.62.26	A	besat25.ir
31.29.62.28	A	ns1.getbelit.com
31.29.62.28	A	ns1.bstg.ir
31.29.63.35	A	mail.paidarfoolad.ir
31.29.63.35	A	mail2.paidarfoolad.ir
31.29.63.42	A	college1.sama-isf.ac.ir
31.29.63.42	A	khorasgan-samacollege.ir
31.29.63.190	A	yoozpa.com
31.29.63.190	A	tanpooyan.com
31.29.63.190	A	psgroup.ir
31.29.63.228	A	edu.nooshijanco.ir