Robtex

Up: 18.166.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 18.166.0.0/17
Down right: 18.166.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
18.166.0.96	A+PTR	psfcmail.mit.edu
18.166.0.97	A+PTR	ec2-18-166-0-97.ap-east-1.compute.amazonaws.com
18.166.0.97	A	switchfast.pro
18.166.0.118	PTR	ec2-18-166-0-118.ap-east-1.compute.amazonaws.com
18.166.0.118	A	www.vpn2.us
18.166.1.184	A	rightstation.com
18.166.2.179	A	okex.com
18.166.5.90	A+PTR	plasma-fusion-ninety.mit.edu
18.166.13.102	A	redweb.vn
18.166.14.30	A	www.anphat.vn
18.166.14.144	PTR	ec2-18-166-14-144.ap-east-1.compute.amazonaws.com
18.166.14.144	A	posedonfx.com
18.166.14.146	PTR	ec2-18-166-14-146.ap-east-1.compute.amazonaws.com
18.166.16.153	A	0008.xyz
18.166.21.148	PTR	ec2-18-166-21-148.ap-east-1.compute.amazonaws.com
18.166.23.58	A	1xbet-zerkalo-rabochee.ru
18.166.24.49	A	okex.com
18.166.54.58	A	groowler.com
18.166.73.23	PTR	ec2-18-166-73-23.ap-east-1.compute.amazonaws.com
18.166.80.166	A	business.gov.ph
18.166.82.150	A	kln.com
18.166.83.150	A	vw216.com
18.166.89.120	A	mh5.us
18.166.93.132	A	w9401.com
18.166.107.132	PTR	ec2-18-166-107-132.ap-east-1.compute.amazonaws.com
18.166.118.186	A	8.hm
18.166.118.186	A	l.hm
18.166.130.197	PTR	ec2-18-166-130-197.ap-east-1.compute.amazonaws.com
18.166.132.24	A	debao.biz
18.166.145.55	A	topc.io
18.166.148.184	A	hket.com
18.166.157.149	A	okcoin.com
18.166.163.43	A	pods.zion.hk
18.166.167.98	A	www.businesstimes.com.hk
18.166.181.40	A	cblhk.com
18.166.181.194	A	app.tw.uw-vi.com
18.166.184.9	A	cstl.com.hk
18.166.190.176	A	www.businesstimes.com.hk
18.166.196.52	A	www.businesstimes.com.hk
18.166.198.219	A	sexvideo123.com
18.166.200.52	A	okex.com
18.166.212.138	PTR	ec2-18-166-212-138.ap-east-1.compute.amazonaws.com
18.166.213.85	PTR	ec2-18-166-213-85.ap-east-1.compute.amazonaws.com
18.166.213.85	A	71ee.com
18.166.213.85	A	lll33.com
18.166.215.140	PTR	ec2-18-166-215-140.ap-east-1.compute.amazonaws.com
18.166.245.120	PTR	ec2-18-166-245-120.ap-east-1.compute.amazonaws.com
18.166.248.46	A	9189.com
18.166.248.50	A	fleetship.com
18.166.248.208	A	lfty.com
18.166.248.208	A	smtf.com
18.166.249.2	A	yzx.casino
18.166.251.238	A	fleetship.com