Robtex

Up: 199.16.156.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 199.16.158.0/24
Down right: 199.16.159.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.16.158.8	A	*.hotmail.hpmaclinks.tumblr.com.cn
199.16.158.8	A	www.sf999.es
199.16.158.8	A	appwz.cc
199.16.158.9	A	z022666.com
199.16.158.10	A	gvlibrary.com
199.16.158.10	A	97vip555.com
199.16.158.10	A	173vpn.com
199.16.158.11	A	idc609.com
199.16.158.12	A	*.5uproxy.com
199.16.158.12	A	123123c.com
199.16.158.12	A	xn--54q123c.com
199.16.158.13	A	20057799.com
199.16.158.13	A	skyp2p.net
199.16.158.13	A	game456999.com
199.16.158.15	A	www.saifengvnp.com
199.16.158.15	A	twwsj.com
199.16.158.16	A	8157799.com
199.16.158.16	A	wbodog888.com
199.16.158.18	A	8357799.com
199.16.158.18	A	shlwsj.com
199.16.158.18	A	www.smvpn.top
199.16.158.20	A	*.gadgetsnigga.tumblr.com.cn
199.16.158.20	A	idc609.com
199.16.158.20	A	999123c.com
199.16.158.40	A	20057799.com
199.16.158.40	A	todayfacebook.com
199.16.158.42	A	fashionweek.twitter.com
199.16.158.42	A	election.twitter.com
199.16.158.42	A	www.search.twitter.com
199.16.158.43	A	tdweb.twitter.com
199.16.158.43	A	web.tweetdeck.com
199.16.158.43	A	blog.tweetdeck.com
199.16.158.47	A	r.twimg.com
199.16.158.72	A	shvpn5.com
199.16.158.72	A	www.333pk.com
199.16.158.72	A	www.ldznet.com
199.16.158.73	A	chinaljwsj.com
199.16.158.73	A	jiyoumaker.com
199.16.158.75	A	xn--ynz23c.com
199.16.158.75	A	jqpcp555.com
199.16.158.76	A	woaiwsj.com
199.16.158.76	A	*.zeastech.com
199.16.158.77	A	91tianxing.com
199.16.158.78	A	dgpwsj.com
199.16.158.79	A	tjxwsj.com
199.16.158.80	A	sf999.be
199.16.158.80	A	hao123c.com
199.16.158.81	A	shmwsj.com
199.16.158.81	A	023dwsj.com
199.16.158.82	A	dtdwsj.com
199.16.158.82	A	hctwsj.com
199.16.158.83	A	rrr9702.com
199.16.158.84	A	xn--ynz23c.com
199.16.158.84	A	54123c.com
199.16.158.84	A	dxwsj.com
199.16.158.104	A	5007599.com
199.16.158.104	A	0704a.com
199.16.158.104	A	wjwsj.com
199.16.158.105	A	www.appwz.cc
199.16.158.106	A	fashionweek.twitter.com
199.16.158.106	A	election.twitter.com
199.16.158.106	A	www.search.twitter.com
199.16.158.107	A	tdweb.twitter.com
199.16.158.107	A	web.tweetdeck.com
199.16.158.107	A	blog.tweetdeck.com
199.16.158.111	A	r.twimg.com
199.16.158.113	A	xn--ohq11kc5agp423c.com
199.16.158.113	A	hyss9.com
199.16.158.113	A	zswsj.com
199.16.158.169	A	xccp555.com
199.16.158.169	A	kimvpn.com
199.16.158.169	A	zhenhongjixie.com
199.16.158.170	A	fashionweek.twitter.com
199.16.158.170	A	election.twitter.com
199.16.158.170	A	www.search.twitter.com
199.16.158.171	A	tdweb.twitter.com
199.16.158.171	A	web.tweetdeck.com
199.16.158.171	A	blog.tweetdeck.com
199.16.158.173	A	p022666.com
199.16.158.173	A	zrv1.com
199.16.158.173	A	38va.com
199.16.158.175	A	www.smvpn.top
199.16.158.175	A	kkk9702.com
199.16.158.175	A	5237.xxkk.net
199.16.158.176	A	ifeng7777.com
199.16.158.178	A	shlwsj.com
199.16.158.178	A	zhaomishi.com
199.16.158.178	A	heixie.com
199.16.158.181	A	fashionweek.twitter.com
199.16.158.181	A	election.twitter.com
199.16.158.181	A	www.search.twitter.com
199.16.158.182	A	xn--ynz23c.com
199.16.158.182	A	tdweb.twitter.com
199.16.158.182	A	web.tweetdeck.com
199.16.158.183	A	5237.xxkk.net
199.16.158.184	A	joyvm.org
199.16.158.184	A	pywsj.com
199.16.158.186	A	hd3775.com
199.16.158.186	A	biaogan.com
199.16.158.186	A	game456999.com
199.16.158.190	A	zhaomishi.com
199.16.158.190	A	amyxt.com
199.16.158.190	A	ben919.com
199.16.159.32	PTR	ae51.pao1-cr1.twttr.com
199.16.159.32	A	xe-0-1-1.pao1-cr1.twttr.com
199.16.159.33	PTR	ae51.smf1-er2.twttr.com
199.16.159.33	A	xe-0-0-0.smf1-er2.twttr.com
199.16.159.40	PTR	ae53.sjc2-cr2.twttr.com
199.16.159.50	PTR	ae50.sjc2-cr2.twttr.com
199.16.159.50	A	xe-1-2-0.sjc2-cr2.twttr.com
199.16.159.55	PTR	ae52.smf1-er2.twttr.com
199.16.159.56	A	xe-0-1-1.iad1-cr1.twttr.com
199.16.159.57	A	xe-0-1-1.iad1-cr2.twttr.com
199.16.159.59	A	xe-1-1-1.iad1-cr2.twttr.com
199.16.159.74	PTR	ae53.iad1-cr2.net.twttr.net
199.16.159.82	A+PTR	ae60.sjc2-cr2.twttr.com
199.16.159.111	PTR	xe-1-3-0.pao1-cr2.twttr.com
199.16.159.121	A	cache-tw-sjc2-b.svc.fastly.net
199.16.159.181	PTR	ae74.iad1-cr1.twttr.com
199.16.159.193	PTR	ha1.xe-0-3-0.iad1-cr1.twttr.com
199.16.159.193	A	ge-2-0-1.pao1-cr2.twttr.com
199.16.159.197	A	ge-2-0-2.pao1-cr2.twttr.com
199.16.159.247	PTR	smf1-na1-er1.net.twitter.com
199.16.159.250	PTR	lo0.pao1-cr1.twttr.com
199.16.159.250	A	pao1-cr1.twttr.com
199.16.159.251	A+PTR	cr2.pao1.twttr.com
199.16.159.251	A	pao1-cr2.twttr.com
199.16.159.252	PTR	lo0.sjc2-cr1.twttr.com
199.16.159.252	A	sjc2-cr1.twttr.com
199.16.159.252	A	cr1.sjc2.twttr.com
199.16.159.253	PTR	cr2.sjc2.twttr.com
199.16.159.253	A	sjc2-cr2.twttr.com
199.16.159.254	A	iad1-cr1.twttr.com
199.16.159.255	A+PTR	cr2.iad1.twttr.com
199.16.159.255	A	iad1-cr2.twttr.com