Robtex

Up: 54.150.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 54.150.0.0/18
Down right: 54.150.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
54.150.0.0	A+PTR	ec2-54-150-0-0.ap-northeast-1.compute.amazonaws.com
54.150.0.1	A+PTR	ec2-54-150-0-1.ap-northeast-1.compute.amazonaws.com
54.150.0.255	A+PTR	ec2-54-150-0-255.ap-northeast-1.compute.amazonaws.com
54.150.2.134	A	www.giltcity.jp
54.150.2.212	PTR	mail-c7-tk02.jecc.jp
54.150.3.137	A	ctz-elb02-2052630441.ap-northeast-1.elb.amazonaws.com
54.150.3.228	PTR	mail.aisoftware.co.jp
54.150.4.2	A+PTR	ec2-54-150-4-2.ap-northeast-1.compute.amazonaws.com
54.150.5.120	A	sign.jp
54.150.5.120	A	www.sign.jp
54.150.7.68	A	zaif.jp
54.150.10.164	PTR	mail3.pai-r.com
54.150.10.183	A+PTR	ec2-54-150-10-183.ap-northeast-1.compute.amazonaws.com
54.150.11.69	A	api.ad.ad-stir.com
54.150.12.131	A	xn--cjrstf9ji5xgzrx58aj1b.com
54.150.12.192	PTR	ec2-54-150-12-192.ap-northeast-1.compute.amazonaws.com
54.150.12.192	A	softodrom2.pw
54.150.12.192	A	mail.softodrom2.pw
54.150.17.2	A	ec2-54-150-17-2.ap-northeast-1.compute.amazonaws.com
54.150.17.24	A	dff.sp.mbga.jp
54.150.18.2	A+PTR	ec2-54-150-18-2.ap-northeast-1.compute.amazonaws.com
54.150.19.59	A	bsw.co.jp
54.150.20.240	A	namba.keizai.biz
54.150.22.2	A+PTR	ec2-54-150-22-2.ap-northeast-1.compute.amazonaws.com
54.150.24.37	A	trunk.fm
54.150.28.93	A	aqfr.net
54.150.28.235	A	otona-no-intern.jp
54.150.29.2	A	ec2-54-150-29-2.ap-northeast-1.compute.amazonaws.com
54.150.29.210	PTR	akweb02o.ka-ruku.com
54.150.30.2	A	ec2-54-150-30-2.ap-northeast-1.compute.amazonaws.com
54.150.31.228	A	api-sinoalice.pokelabo.jp
54.150.32.58	A	mgb-gas3-lb3-1902167875.ap-northeast-1.elb.amazonaws.com
54.150.32.100	A	flmk.tokyo
54.150.32.100	A	flmk.info
54.150.34.91	A	o.buzzni.com
54.150.36.123	A	ktv.jp
54.150.37.41	A	sb69.gamerch.com
54.150.39.37	A+PTR	ec2-54-150-39-37.ap-northeast-1.compute.amazonaws.com
54.150.40.172	PTR	ec2-54-150-40-172.ap-northeast-1.compute.amazonaws.com
54.150.42.58	A	api.ad.ad-stir.com
54.150.44.63	A	8122.jp
54.150.45.44	A	hackmd.io
54.150.45.147	PTR	kitchhike.com
54.150.48.241	A	gage.com.tw
54.150.48.241	A	ttnet.net
54.150.50.184	A	yyc.co.jp
54.150.50.213	A	toumeisei.jp
54.150.51.168	A	stream.binance.com
54.150.52.107	A	api.doaxvv.com
54.150.54.68	A	web-omotenashi-1776346575.ap-northeast-1.elb.amazonaws.com
54.150.54.160	A	blogmura.com
54.150.57.183	A	2a0a.com
54.150.58.211	A	dsp-impression-1881344891.ap-northeast-1.elb.amazonaws.com
54.150.59.28	PTR	shopweb8.buffaloes.co.jp
54.150.64.122	A	kai.works
54.150.71.105	A	prod-chatman-ancillary-ap-northeast-1.pscp.tv
54.150.72.145	A	sfit.jp
54.150.72.145	A	www.heyagime.com
54.150.73.69	PTR	store.shoei.com
54.150.73.75	A	miil.me
54.150.77.79	A	madocon.jp
54.150.78.61	A	senki.sega.jp
54.150.79.66	A	miruho.com
54.150.79.120	PTR	hakobu.lightweb.co.jp
54.150.79.184	A	g-dx.jp
54.150.84.50	A	media-platform.com
54.150.84.50	A	www.media-platform.com
54.150.87.50	A	product.adingo.jp.eimg.jp
54.150.87.50	A	contents09.adingo.jp.eimg.jp
54.150.87.163	A	intra.binance.com
54.150.88.50	PTR	ec2-54-150-88-50.ap-northeast-1.compute.amazonaws.com
54.150.89.95	A	uniqlo.ru
54.150.89.95	A	uniqlo.eu
54.150.89.95	A	uniqlo.com.sg
54.150.91.4	PTR	takagi-order.com
54.150.92.217	A	amkn.net
54.150.92.240	A	im-apps.net
54.150.92.250	A	a6-clinic.com
54.150.95.66	A	yyc.co.jp
54.150.95.66	A	img.yyc.co.jp
54.150.95.69	A	wikiwiki.jp
54.150.95.130	A	decn.co.jp
54.150.95.225	A	analytics-api-992410602.ap-northeast-1.elb.amazonaws.com
54.150.97.167	PTR	mail.jojinkai.com
54.150.98.165	A	bengo4.com
54.150.98.228	A	i3.r18.com
54.150.99.186	A	core.airbridge.io
54.150.99.186	A	udl.io
54.150.99.216	A	dns01.m-frontier.jp
54.150.99.216	A	dns02.m-frontier.jp
54.150.100.30	A+PTR	ec2-54-150-100-30.ap-northeast-1.compute.amazonaws.com
54.150.102.142	A	shrm.jp
54.150.103.75	PTR	comic-carry.com
54.150.104.189	PTR	ecmail.kumonshop.jp
54.150.105.189	A	rush01.com
54.150.110.18	A	marukome.co.jp
54.150.111.139	PTR	tka-bof.ayobas.net
54.150.112.162	A	srad.jp
54.150.113.98	A	api.jugemkey.jp
54.150.116.179	A	spportunity.com
54.150.117.233	A	qiita.com
54.150.120.221	A	www.cafe-machine.info
54.150.121.64	A	abit.com
54.150.125.158	A	bizreach.co.jp
54.150.126.97	A	gaiax.co.jp
54.150.126.149	A	yoshizukaunagi.com
54.150.127.5	A	newspicks.com