Robtex

Up: 213.153.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.153.221.0/25
Down right: 213.153.221.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.153.221.1	PTR	host-213-153-221-1.reverse.superonline.net
213.153.221.1	PTR	static.7ve7.net.tr
213.153.221.7	PTR	mail.halilurrahman.com
213.153.221.7	A	ns.toptastykebab.com
213.153.221.7	A	ns.halilurrahman.com
213.153.221.11	PTR	host-213-153-221-11.reverse.superonline.net
213.153.221.26	PTR	host-213-153-221-26.reverse.superonline.net
213.153.221.27	PTR	host-213-153-221-27.reverse.superonline.net
213.153.221.35	PTR	host-213-153-221-35.reverse.superonline.net
213.153.221.39	PTR	host-213-153-221-39.reverse.superonline.net
213.153.221.57	PTR	static.7ve7.com
213.153.221.59	PTR	static.7ve7.com
213.153.221.62	PTR	static.7ve7.com
213.153.221.68	PTR	static.7ve7.com
213.153.221.68	PTR	mail.yilmazipek.com
213.153.221.73	PTR	static.7ve7.com
213.153.221.82	PTR	static.7ve7.com
213.153.221.112	PTR	host-213-153-221-112.reverse.superonline.net
213.153.221.112	A	webmail.ankamedya.com
213.153.221.112	A	dns1.ankamedya.com
213.153.221.125	PTR	mail.beyoclo.com
213.153.221.125	A	stardunnage.com
213.153.221.125	A	dekope.com
213.153.221.132	PTR	mail.yapayzekadns.com
213.153.221.134	PTR	mail.4000500.net
213.153.221.134	A	mail.meskaryapi.com.tr
213.153.221.134	A	mail.elbishotel.com.tr
213.153.221.135	PTR	mail.dnsbursa.com
213.153.221.135	A	www.bartasltd.com
213.153.221.136	PTR	mail.bizimisimiz.com
213.153.221.138	PTR	mail.amedya.tv
213.153.221.154	PTR	host-213-153-221-154.reverse.superonline.net
213.153.221.155	PTR	host-213-153-221-155.reverse.superonline.net
213.153.221.165	A+PTR	mail.bizimisimiz.org
213.153.221.165	A	mail.rupiteks.com
213.153.221.165	A	ns.bizimisimiz.org
213.153.221.170	PTR	host-213-153-221-170.reverse.superonline.net
213.153.221.190	PTR	venus.netteisim.com
213.153.221.198	A	ns2.airrednet.com
213.153.221.198	A	ns1.airrednet.com
213.153.221.198	A	mail.airrednet.com
213.153.221.199	PTR	static.7ve7.com
213.153.221.199	A	ns.artiplan.net
213.153.221.224	PTR	mail.onlinebilisim.com
213.153.221.250	PTR	static.7ve7.com
213.153.221.250	A	ns1.7ve7.com
213.153.221.250	A	ns.7ve7.com