Robtex

Up: 157.250.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 157.250.72.0/22
Down right: 157.250.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
157.250.72.11	A+PTR	157x250x72x11.rev.grnt.ne.jp
157.250.72.41	PTR	157x250x72x41.rev.grnt.ne.jp
157.250.72.60	A	157x250x72x60.rev.grnt.ne.jp
157.250.72.71	A	157x250x72x71.rev.grnt.ne.jp
157.250.72.101	A+PTR	157x250x72x101.rev.grnt.ne.jp
157.250.72.120	PTR	gn-k227.localhost
157.250.72.128	PTR	157x250x72x128.rev.grnt.ne.jp
157.250.74.0	PTR	157x250x74x0.rev.grnt.ne.jp
157.250.74.20	A	157x250x74x20.rev.grnt.ne.jp
157.250.74.22	A	157x250x74x22.rev.grnt.ne.jp
157.250.74.43	A+PTR	157x250x74x43.rev.grnt.ne.jp
157.250.74.72	A+PTR	157x250x74x72.rev.grnt.ne.jp
157.250.74.84	A	157x250x74x84.rev.grnt.ne.jp
157.250.74.89	A+PTR	157x250x74x89.rev.grnt.ne.jp
157.250.74.97	A+PTR	157x250x74x97.rev.grnt.ne.jp
157.250.74.100	A	157x250x74x100.rev.grnt.ne.jp
157.250.74.104	A+PTR	157x250x74x104.rev.grnt.ne.jp
157.250.74.107	A+PTR	157x250x74x107.rev.grnt.ne.jp
157.250.74.110	A	157x250x74x110.rev.grnt.ne.jp
157.250.74.153	A+PTR	157x250x74x153.rev.grnt.ne.jp
157.250.74.160	A+PTR	157x250x74x160.rev.grnt.ne.jp
157.250.74.169	A+PTR	157x250x74x169.rev.grnt.ne.jp
157.250.74.173	A	157x250x74x173.rev.grnt.ne.jp
157.250.74.232	PTR	157x250x74x232.rev.grnt.ne.jp
157.250.75.0	PTR	157x250x75x0.rev.grnt.ne.jp
157.250.79.4	A	uonzjhse.net
157.250.79.4	A	eosnaxus.net
157.250.79.4	A	uonvubsy.net
157.250.79.11	A+PTR	g.hamaint.co.jp
157.250.79.15	A	zeezed.net
157.250.79.17	PTR	157x250x79x17.rev.grnt.ne.jp
157.250.79.17	A	tubosv1.tuboman.nu
157.250.79.23	A+PTR	two-wonderland.net
157.250.79.24	A+PTR	panel.h-share1.com
157.250.79.24	A	mail.h-share1.com
157.250.79.24	A	h-share1.com
157.250.79.28	PTR	157x250x79x28.rev.grnt.ne.jp
157.250.79.30	PTR	miraclest.com
157.250.79.36	A+PTR	157x250x79x36.rev.grnt.ne.jp
157.250.79.36	A	www.oppaibook.com
157.250.79.36	A	hostmaster.hameshirouto.com
157.250.79.41	A+PTR	157x250x79x41.rev.grnt.ne.jp
157.250.79.41	A	jast55.com
157.250.79.46	A	trysuej.net
157.250.79.46	A	vcsdgas.net
157.250.79.53	A	ftvoid.com
157.250.79.55	A+PTR	157x250x79x55.rev.grnt.ne.jp
157.250.79.59	PTR	157x250x79x59.rev.grnt.ne.jp
157.250.79.59	A	skbozuhs.org
157.250.79.59	A	zoaucnsd.org
157.250.79.69	A	robizyga.org
157.250.79.93	A+PTR	157x250x79x93.rev.grnt.ne.jp
157.250.79.93	A	xvideos-fc2-matome.com
157.250.79.93	A	xn--go-jb4asdqa7zrkmbxkw992bfztashm8g5c.com
157.250.79.94	PTR	157x250x79x94.rev.grnt.ne.jp
157.250.79.94	A	xvideos-fc2-matome.com
157.250.79.96	PTR	157x250x79x96.rev.grnt.ne.jp
157.250.79.96	A	www.tousatu.tv
157.250.79.96	A	akb48otona.com
157.250.79.97	PTR	157x250x79x97.rev.grnt.ne.jp
157.250.79.101	PTR	157x250x79x101.rev.grnt.ne.jp
157.250.79.105	A	xn--sx2a6q.biz
157.250.79.105	A	xn--sx2a6q.com
157.250.79.105	A	kansei.mobi
157.250.79.113	A	157x250x79x113.rev.grnt.ne.jp
157.250.79.114	A	157x250x79x114.rev.grnt.ne.jp
157.250.79.116	A	157x250x79x116.rev.grnt.ne.jp
157.250.79.118	A	eos.lovexlovexlove.com
157.250.79.142	A+PTR	157x250x79x142.rev.grnt.ne.jp
157.250.79.142	A	xn--fc2-yb4b8dta7262d2r1c.com
157.250.79.142	A	oreranoerobana.com
157.250.79.147	PTR	157x250x79x147.rev.grnt.ne.jp
157.250.79.148	A	mail.patye.com
157.250.79.149	PTR	157x250x79x149.rev.grnt.ne.jp
157.250.79.149	A	mail.tundere.com
157.250.79.149	A	tundere.com
157.250.79.156	A+PTR	157x250x79x156.rev.grnt.ne.jp
157.250.79.173	A+PTR	sheonite.gump-net.net
157.250.79.173	A	gump-net.net
157.250.79.173	A	ns1.gump-net.net
157.250.79.195	A	seapants.net
157.250.79.202	A+PTR	157x250x79x202.rev.grnt.ne.jp
157.250.79.202	A	huuzoku-aichi-nagoya.net
157.250.79.202	A	xvideos-field.com
157.250.79.203	PTR	panel.hd-server1.com
157.250.79.207	PTR	157x250x79x207.rev.grnt.ne.jp
157.250.79.224	A	eab-web.com
157.250.79.224	A	mail.eab-web.com
157.250.79.230	A+PTR	157x250x79x230.rev.grnt.ne.jp
157.250.79.230	A	part.pee-puu-see.com
157.250.79.235	A	gt55ik.com
157.250.79.235	A	rf99sd.com
157.250.79.235	A	jm55cd.com
157.250.79.241	A+PTR	157x250x79x241.rev.grnt.ne.jp
157.250.79.241	A	www.eromon.blue
157.250.79.241	A	eromontest.com