Robtex

Up: 172.240.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 172.240.56.0/22
Down right: 172.240.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.240.56.114	A	mx.rreis.com
172.240.58.5	A	mx.hmjt888.com
172.240.58.5	A	xn--6nq36e.cn
172.240.58.5	A	nn900.com
172.240.58.8	PTR	172.240.58.8.rdns.ubiquity.io
172.240.58.8	A	07570757.com
172.240.58.8	A	0739.biz
172.240.58.11	A	jsdaba.com
172.240.58.24	A	778.hk
172.240.58.36	A	qdlongteng.com
172.240.58.36	A	wzmanbu.com
172.240.58.46	A	zxitw.com
172.240.58.48	A	chinamixc.com
172.240.58.50	A	i92xo.com
172.240.58.52	A	daregou.net
172.240.58.53	A	fangshuren.com
172.240.58.57	A	temwang.com
172.240.58.60	A	kechuangchina.com
172.240.58.65	A	prcgenerator.com
172.240.58.67	A	www.yexiaoyong.com
172.240.58.69	A	8ttyy.com
172.240.58.70	A	meifuwu.com
172.240.58.72	A	www.fhwow.com
172.240.58.72	A	fhwow.com
172.240.58.77	A	www.happy0769.com
172.240.58.77	A	happy0769.com
172.240.58.80	A	aiqitian.com
172.240.58.82	A	model-nicole.net
172.240.58.88	A	axzg.org
172.240.58.92	A	www.qdkaitian.com
172.240.58.93	A	ycompetition.com
172.240.58.95	A	teamlj.com
172.240.58.96	A	txtan.com
172.240.58.97	PTR	172.240.58.97.rdns.as15003.net
172.240.58.98	A	www.sz-yok.com
172.240.58.125	A	www.yishamz.com
172.240.58.126	A	huahaowo.com
172.240.58.127	A	*.qs369.net
172.240.58.127	A	www.qs369.net
172.240.58.129	A	*.melatino.com
172.240.58.129	A	www.ruixiwan.com
172.240.58.131	A	montage1989.com
172.240.58.132	A	*.pilishoushen.com
172.240.58.136	A	gmzx.org
172.240.58.138	A	routenullmx.66777888.com
172.240.58.138	A	*.66777888.com
172.240.58.138	A	icbc95585.com
172.240.58.154	A	246008.com
172.240.58.160	A	zhesws.com
172.240.58.161	A	363mm.com
172.240.58.163	A	suzhouhunsha.net.cn
172.240.58.169	A	msjjgc.com
172.240.58.170	A	zaoxietang.com
172.240.58.171	A	tlbow.com
172.240.58.172	A	*.zemin6.com
172.240.58.176	A	caifu958.com
172.240.58.177	A	025lunwen.com
172.240.58.177	A	www.025lunwen.com
172.240.58.178	A	www.dscpowder.com
172.240.58.186	A	studiodess.com
172.240.58.201	A	yesll.com
172.240.58.203	A	pussysparlour.com
172.240.58.204	A	tfctm.com
172.240.58.211	A	520yingshi.com
172.240.58.214	A	heikejia.com
172.240.58.218	A	14loveyou.com
172.240.58.227	A	yeyfs.cn
172.240.58.254	A	ntyayi.com
172.240.60.157	A	hbqjjt.com
172.240.60.170	A	cnsaiwai.com
172.240.60.171	A	baojianjiu01.com
172.240.60.173	A	0746365.com
172.240.60.194	A	yoye.cn
172.240.60.202	A	20qao.com
172.240.60.202	A	usbpad.com
172.240.60.202	A	mail2.whtcct.com
172.240.60.203	PTR	172.240.60.203.rdns.ubiquity.io
172.240.60.210	A	zwxsjq.com
172.240.60.218	A	yswet.com
172.240.60.244	A	s3.97323.com
172.240.60.244	A	*.chancuo.com
172.240.60.246	A	04mnnf.fixyggcqj.biz
172.240.60.246	A	ns2.americanlightopera.com
172.240.61.38	PTR	172.240.61.38.rdns.as15003.net
172.240.61.214	PTR	172.240.61.214.rdns.as15003.net