Robtex

Up: 153.122.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 153.122.162.0/24
Down right: 153.122.163.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
153.122.162.52	A+PTR	bz.ptr232.ptrcloud.net
153.122.162.52	A	mail.trasco-dp1.com
153.122.162.73	A+PTR	cu.ptr232.ptrcloud.net
153.122.162.73	A	ml1.kasegeru.jp
153.122.162.147	PTR	at.ptr233.ptrcloud.net
153.122.162.147	A	redkaigoen.com
153.122.162.147	A	mail.work-space-kizuna.com
153.122.162.206	A+PTR	da.ptr233.ptrcloud.net
153.122.162.206	A	mail.server-workstation.com
153.122.162.206	A	server-workstation.com
153.122.163.9	A+PTR	ai.ptr234.ptrcloud.net
153.122.163.9	A	jp02.kuli888.xyz
153.122.163.19	A+PTR	as.ptr234.ptrcloud.net
153.122.163.19	A	karuna.co.jp
153.122.163.45	PTR	bs.ptr234.ptrcloud.net
153.122.163.56	A+PTR	cd.ptr234.ptrcloud.net
153.122.163.56	A	trasco-dp1.com
153.122.163.59	A+PTR	cg.ptr234.ptrcloud.net
153.122.163.59	A	haplanet.com
153.122.163.98	PTR	dt.ptr234.ptrcloud.net
153.122.163.98	A	sankyocon.co.jp
153.122.163.155	A+PTR	bb.ptr235.ptrcloud.net
153.122.163.155	A	www.jacd.jp
153.122.163.187	A+PTR	ch.ptr235.ptrcloud.net
153.122.163.187	A	ad-incnc.com
153.122.163.190	A+PTR	ck.ptr235.ptrcloud.net
153.122.163.190	A	www.maskpanp.com
153.122.163.200	A+PTR	cu.ptr235.ptrcloud.net
153.122.163.200	A	matsudadaisuke.com
153.122.163.205	A+PTR	cz.ptr235.ptrcloud.net
153.122.163.205	A	dbscmir.com
153.122.163.217	A+PTR	dl.ptr235.ptrcloud.net
153.122.163.220	A	ichaos.me
153.122.163.225	A+PTR	dt.ptr235.ptrcloud.net
153.122.163.225	A	jp05.bzy2.gleeze.com
153.122.163.229	PTR	dx.ptr235.ptrcloud.net
153.122.163.229	A	mail.koyukino-oka.com
153.122.163.229	A	tatsumi-s.com
153.122.163.236	A+PTR	ee.ptr235.ptrcloud.net
153.122.163.236	A	jp.gmo2.ccddns.online
153.122.163.237	A+PTR	ef.ptr235.ptrcloud.net
153.122.163.237	A	jp.gmo4.ccddns.online
153.122.163.248	A+PTR	eq.ptr235.ptrcloud.net