Robtex

Up: 153.121.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 153.121.96.0/20
Down right: 153.121.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.121.98.4	A	mail.clos1231.biz
153.121.98.4	A	mail.1231clos.com
153.121.98.4	A	1123clos.com
153.121.101.0	PTR	network-addr
153.121.101.3	A+PTR	lmjsrtsejb.ninnin55.com
153.121.101.3	A	tjapan.info
153.121.101.6	PTR	ldkdbchhxr.ninnin55.com
153.121.101.6	A	ns.ikknohdvzv.net
153.121.101.6	A	ns.kxfxwximjl.net
153.121.101.32	PTR	zlmwsizfpw.ninnin55.com
153.121.101.32	A	7rr4ww1v66.com
153.121.101.32	A	x00424bmdp.com
153.121.101.33	PTR	mxsyviltqd.ninnin55.com
153.121.101.34	PTR	xibvnsiunl.ninnin55.com
153.121.101.35	PTR	txqeanesua.ninnin55.com
153.121.101.46	A	ns.ew7spumu.net
153.121.101.46	A	ns.cyjmyhxp.net
153.121.101.46	A	ns.ccwmsuy5.net
153.121.101.64	A	ns.32er6d6k.net
153.121.101.64	A	ns.dchwz76r.net
153.121.101.64	A	ns.usfnkznp.net
153.121.101.67	A	ns.sngnag59.net
153.121.101.67	A	ns.64489t2u.net
153.121.101.67	A	ns.ez9cinda.net
153.121.101.96	A+PTR	yofvhkxevs.ninnin55.com
153.121.101.96	A	a8iea96ymz.org
153.121.101.96	A	hst6n26473.org
153.121.101.98	PTR	raclwyucaa.ninnin55.com
153.121.101.99	PTR	gkhiwptlly.ninnin55.com
153.121.101.99	A	6u86iotxjtz9oe2w28am.com
153.121.101.99	A	psii5h0tzez688wjmf13.com
153.121.101.100	PTR	rsdyeoasnf.ninnin55.com
153.121.101.128	A+PTR	phtewscfxf.ninnin55.com
153.121.101.128	A	tjapan.info
153.121.101.131	PTR	ryiynhjluz.ninnin55.com
153.121.101.131	A	ns.ikknohdvzv.net
153.121.101.131	A	ns.kxfxwximjl.net
153.121.101.171	A	ns.ew7spumu.net
153.121.101.171	A	ns.cyjmyhxp.net
153.121.101.171	A	ns.ccwmsuy5.net
153.121.101.174	PTR	scarattxjb.ninnin55.com
153.121.101.189	A	ns.32er6d6k.net
153.121.101.189	A	ns.dchwz76r.net
153.121.101.189	A	ns.usfnkznp.net
153.121.101.192	A	ns.sngnag59.net
153.121.101.192	A	ns.64489t2u.net
153.121.101.192	A	ns.ez9cinda.net
153.121.101.193	PTR	wmpowkwwdz.ninnin55.com
153.121.101.221	A	a8iea96ymz.org
153.121.101.221	A	hst6n26473.org
153.121.101.221	A	by6fw548i3.org
153.121.101.224	A	6u86iotxjtz9oe2w28am.com
153.121.101.224	A	psii5h0tzez688wjmf13.com
153.121.101.224	A	b8reghy454d6ccc7b5mc.com
153.121.101.229	PTR	hpfnuuhusi.ninnin55.com
153.121.101.249	PTR	fqgblewjlu.ninnin55.com
153.121.102.34	A	hostmaster.immunetea.biz
153.121.102.59	PTR	cjcgjxvxsd.ninnin55.com
153.121.102.59	A	*.lighttrack.net
153.121.102.59	A	mx.lighttrack.net
153.121.102.82	A+PTR	miyxmobypz.ninnin55.com
153.121.102.85	A+PTR	gnlduxwdxv.ninnin55.com
153.121.102.98	A	wetscallop.net
153.121.102.99	A+PTR	gaywromjew.ninnin55.com
153.121.102.137	A+PTR	qlkxqoitjv.ninnin55.com