Robtex

Up: 61.121.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.121.192.0/23
Down right: 61.121.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.121.192.73	A	ssc-core2-vl21.are-works.ad.jp
61.121.192.128	A+PTR	ssc-core1.are-works.ad.jp
61.121.192.212	PTR	mailgw.are-works.ad.jp
61.121.192.217	A	mrtg02.are-works.ad.jp
61.121.192.225	PTR	ns1.are-works.ad.jp
61.121.192.226	A+PTR	ntp1.are-works.ad.jp
61.121.192.242	A	ntp2.are-works.ad.jp
61.121.192.246	A	syslog2.are-works.ad.jp
61.121.193.9	A+PTR	mailgate.are-works.ad.jp
61.121.193.129	A+PTR	msc-entrance.rworks.jp
61.121.193.129	A	www.astec.co.jp
61.121.193.129	A	ns0.asteceyes.com
61.121.193.145	A	ns1.astec-x.com
61.121.193.145	A	ns1.asteceyes.com
61.121.193.225	PTR	wakoh.bss.astec-ns.ne.jp
61.121.193.227	A	mail.astec-ns.ne.jp
61.121.193.227	A	kirikoma.astec-ns.ne.jp
61.121.193.229	A	monitor.rworks-ms.jp
61.121.194.33	A+PTR	www.irstreet.com
61.121.194.35	PTR	www.finantec-net.com
61.121.194.38	A+PTR	tokyoipo.tokyoipo.com
61.121.194.181	A+PTR	mx.isecureotp.jp
61.121.194.181	A	mx.gameotp.jp
61.121.195.2	A	gagea.scsc3.net
61.121.195.2	A	amri-asp.net
61.121.195.2	A	csvs09.amri-asp.net
61.121.195.3	A	brainassist.com
61.121.195.4	A	mailgw01.ike.scnet.ne.jp
61.121.195.7	A	seiten.co.jp
61.121.195.8	A	www.hutec.co.jp
61.121.195.20	A	chiba-kinikyo.net
61.121.195.21	A	www.kaneko-yasushi.com
61.121.195.23	A	fukusapo.jp
61.121.195.24	A	admin.hedgefund-sec.com
61.121.195.27	A	ogaki-dc.jp
61.121.195.29	A	fruitfulenglish.com
61.121.195.97	PTR	jafnavi.jp
61.121.195.183	A	kenko.net
61.121.195.225	A+PTR	asvs01.ba-hosting.com
61.121.195.225	A	asvs01.tvnavi.net
61.121.195.226	A	tvnavi.net
61.121.195.226	A	asvp01.tvnavi.net
61.121.195.227	PTR	asvs02.tvnavi.net
61.121.195.227	A	tvnavi.net
61.121.195.234	A+PTR	asvs03.tvnavi.net
61.121.195.235	A	tamashingakukyoushitsu.com
61.121.195.235	A	mitsuisumitomo-golf.com
61.121.195.235	A	r-keizaijin.net
61.121.195.237	A+PTR	bsvp04.tvnavi.net
61.121.195.239	PTR	bsvs14.ba-hosting.com
61.121.195.239	A	mail3.board-asp.net
61.121.195.239	A	mail3.brainassist.com
61.121.195.240	A	asvp08.ba-hosting.com
61.121.195.241	A	bsvp07.tvnavi.net
61.121.195.243	PTR	bsvs10.ba-hosting.com
61.121.195.243	A	mail2.nihon-cim.co.jp
61.121.195.243	A	mail2.bakucompany.com
61.121.195.248	A	afwp01.ba-hosting.com
61.121.195.250	A	cfwp01.ba-hosting.com