Robtex

Up: 157.250.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 157.250.80.0/22
Down right: 157.250.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
157.250.80.12	A+PTR	157x250x80x12.rev.grnt.ne.jp
157.250.80.16	A+PTR	157x250x80x16.rev.grnt.ne.jp
157.250.80.21	A+PTR	157x250x80x21.rev.grnt.ne.jp
157.250.81.0	PTR	157x250x81x0.rev.grnt.ne.jp
157.250.87.13	A+PTR	157x250x87x13.rev.grnt.ne.jp
157.250.87.13	A	pinkelech.com
157.250.87.13	A	2onyou.com
157.250.87.16	A+PTR	157x250x87x16.rev.grnt.ne.jp
157.250.87.16	A	rss-rank.com
157.250.87.42	A	mail.arnko.biz
157.250.87.43	PTR	157x250x87x43.rev.grnt.ne.jp
157.250.87.43	A	wsdzu.net
157.250.87.43	A	dwrxv.net
157.250.87.45	PTR	157x250x87x45.rev.grnt.ne.jp
157.250.87.62	A	a-pia.com
157.250.87.67	PTR	157x250x87x67.rev.grnt.ne.jp
157.250.87.67	A	tbjknddab.xyz
157.250.87.67	A	shnkas.xyz
157.250.87.73	A	mail.ubpmjhffzm.info
157.250.87.73	A	mail.ecnzpuzjtt.info
157.250.87.77	A	gu-kawadouga.com
157.250.87.91	A	mail.gmcha.com
157.250.87.92	A	mail.bbsmp.com
157.250.87.105	PTR	157x250x87x105.rev.grnt.ne.jp
157.250.87.105	A	mail.motomu.co.jp
157.250.87.105	A	sv1.motomu.co.jp
157.250.87.131	A	aya.sanuki.cc
157.250.87.131	A	www.sanuki.cc
157.250.87.136	A	mx1.mazewind.com
157.250.87.136	A	mazewind.com
157.250.87.136	A	ns1.mazewind.com
157.250.87.155	A	mizuryu.jp
157.250.87.155	A	www.lunaticjoker.net
157.250.87.155	A	*.wakanaya.net
157.250.87.161	A	gateway.lunarsat.org
157.250.87.161	A	lunarsat.org
157.250.87.169	A+PTR	157x250x87x169.rev.grnt.ne.jp
157.250.87.169	A	hostmaster.vipple.net
157.250.87.191	PTR	157x250x87x191.rev.grnt.ne.jp
157.250.87.191	A	was.vc
157.250.87.231	A+PTR	vpn.sukidayo.net
157.250.87.231	A	rutabaga.sukidayo.net
157.250.87.232	A+PTR	157x250x87x232.rev.grnt.ne.jp
157.250.87.232	A	mail.seg.co.jp
157.250.87.255	PTR	157x250x87x255.rev.grnt.ne.jp