Robtex

Up: 213.21.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 213.21.248.0/22
Down right: 213.21.252.0/22

IP	Type	Hostname
213.21.248.4	A+PTR	mta537.thikon.com
213.21.248.4	A	valicis.com
213.21.248.119	A+PTR	mta371.thikon.com
213.21.248.119	A	mentpod.com
213.21.248.119	A	mail.mentpod.com
213.21.250.1	A	213-21-250-1.rowtedneaped.info
213.21.250.1	A	rowtedneaped.info
213.21.250.2	A	ns1.rowtedneaped.info
213.21.250.3	A+PTR	213-21-250-3.rowtedneaped.info
213.21.250.6	PTR	solibug.com
213.21.250.13	A+PTR	mta636.thikon.com
213.21.250.13	A	mail.valicis.com
213.21.250.20	A+PTR	epikeys.com
213.21.250.34	A+PTR	smarhai.com
213.21.250.39	A+PTR	optin.smarhai.com
213.21.250.48	A+PTR	amaziad.com
213.21.250.62	A+PTR	movbrands.com
213.21.250.104	A+PTR	capitabeyond.com
213.21.250.160	A+PTR	leatips.com
213.21.250.216	A+PTR	peachnology.com
213.21.250.244	A+PTR	epityles.com
213.21.251.27	A	sydrion.com
213.21.251.61	A	untraveary.com
213.21.251.71	A+PTR	213-21-251-71.crossroadhosting.com
213.21.251.71	A	zqdfqsg.ddns.net
213.21.251.95	A	forpsed.com
213.21.251.224	A	mail.goldenrefrigerator.com
213.21.251.229	A	tioulationore.com
213.21.252.2	A+PTR	www.technitz.net
213.21.252.2	A	ns1.technitz.net
213.21.252.3	A+PTR	aura1.technitz.net
213.21.252.3	A	ns2.technitz.net
213.21.252.191	PTR	213-21-252-191.foremosthosting.com
213.21.252.191	A	quickinclude.com
213.21.252.212	A+PTR	sta460.vantale.com
213.21.252.212	A	mail.aperispa.com
213.21.252.212	A	aperispa.com
213.21.252.243	A+PTR	sta494.vantale.com
213.21.252.243	A	mail.vantale.com
213.21.252.251	PTR	213-21-252-251.foremosthosting.com
213.21.252.251	A	ns1.winnercontrol.com
213.21.252.252	PTR	213-21-252-252.foremosthosting.com
213.21.252.252	A	ns2.winnercontrol.com
213.21.253.6	A+PTR	clohirts.com
213.21.253.16	A	walmaket.com
213.21.253.16	A	mail.walmaket.com
213.21.253.34	A+PTR	righpro.com
213.21.253.76	A+PTR	enjocut.com
213.21.253.104	A+PTR	reaocial.com
213.21.253.132	A+PTR	expeeek.com
213.21.254.112	A	mail.twercy.com
213.21.254.224	A	mail.horoscopetable.com
213.21.255.2	A+PTR	www.butvydaspecies.com
213.21.255.2	A	ns1.butvydaspecies.com
213.21.255.3	A+PTR	four1.butvydaspecies.com
213.21.255.3	A	ns2.butvydaspecies.com
213.21.255.86	A+PTR	www.subsequency.com
213.21.255.86	A	ns1.subsequency.com
213.21.255.87	A+PTR	ten1.subsequency.com
213.21.255.87	A	ns2.subsequency.com
213.21.255.170	A+PTR	www.concernes.com
213.21.255.170	A	ns1.concernes.com
213.21.255.171	A+PTR	home1.concernes.com
213.21.255.171	A	ns2.concernes.com