Robtex

Up: 210.253.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 210.253.128.0/19
Down right: 210.253.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.253.133.123	A	mail1.prionet.jp
210.253.133.124	A	ns2.prionet.jp
210.253.133.124	A	mail2.prionet.jp
210.253.133.230	A	www.mizuho-sf.co.jp
210.253.136.65	A	redns11.jcpra.or.jp
210.253.136.67	A	revcs11.jcpra.or.jp
210.253.139.2	A+PTR	ns.cnet-ga.ne.jp
210.253.139.3	A+PTR	ns1.cnet-ga.ne.jp
210.253.139.4	A	www.cnet-ga.ne.jp
210.253.139.5	A	po.e-loop-web.com
210.253.139.71	A+PTR	nbweb.dial.co.jp
210.253.139.71	A	www.nasu-autocamp.jp
210.253.139.71	A	www.tia.tatebayashi.gunma.jp
210.253.139.128	A	ga028.cnet-ga.ne.jp
210.253.139.129	A	ga029.cnet-ga.ne.jp
210.253.139.130	A	ga030.cnet-ga.ne.jp
210.253.139.131	A	ga031.cnet-ga.ne.jp
210.253.140.16	A	ns2.sysrdc.ns-sol.co.jp
210.253.140.16	A	ns.netsys-ixa.net
210.253.140.16	A	ans2.sysrdc.ns-sol.co.jp
210.253.140.17	A	cns2.sysrdc.ns-sol.co.jp
210.253.140.72	A	noc.netsys-ixa.org
210.253.140.72	A	noc.netsys-ixa.com
210.253.140.75	A	noc2.netsys-ixa.net
210.253.144.0	PTR	baynet.or.jp
210.253.144.1	A	router.baynet.or.jp
210.253.144.2	A+PTR	ns.baynet.or.jp
210.253.144.2	A	www.baynet.or.jp
210.253.144.3	A+PTR	www2.baynet.or.jp
210.253.144.26	A	sancti.jp
210.253.144.26	A	www.comsq.com
210.253.144.26	A	the72angels.jp
210.253.144.67	A+PTR	www.comsq.com
210.253.144.67	A	sancti.jp
210.253.144.67	A	the72angels.jp
210.253.144.70	A	i-message.comsq.com
210.253.144.128	A+PTR	imail.baynet.or.jp
210.253.144.130	A+PTR	watch.comsq.com
210.253.144.132	A	www.patrolclarice.jp
210.253.144.134	A	gaburimail.comsq.com
210.253.144.200	A	s1.vivaplus.jp
210.253.144.201	A	s2.vivaplus.jp
210.253.144.202	A	s1-test.vivaplus.jp
210.253.144.208	A	boss.baynet.or.jp
210.253.146.0	PTR	officenet.co.jp
210.253.146.130	A+PTR	post.officenet.co.jp
210.253.146.130	A	www.officenet.co.jp
210.253.146.131	A	mail.netoffice.ne.jp
210.253.146.132	A+PTR	dns2.officenet.co.jp
210.253.147.0	PTR	officenet.ne.jp
210.253.148.2	A+PTR	d2fd9402.tcat.ne.jp
210.253.148.4	A+PTR	d2fd9404.tcat.ne.jp
210.253.148.4	A	mac.exis.ne.jp
210.253.148.10	A	d2fd940a.tcat.ne.jp
210.253.148.75	A+PTR	d2fd944b.tcat.ne.jp
210.253.148.185	PTR	d2fd94b9.tcat.ne.jp
210.253.148.185	A	kamui.serco.co.jp
210.253.148.197	A	mail.angelhearts.jp
210.253.148.197	A	angelhearts.jp
210.253.148.254	A+PTR	gw.serco.co.jp
210.253.149.193	A	dns1.sonique.co.jp
210.253.149.254	A	sqfw.sonique.co.jp
210.253.150.26	A	t-fepftp0.chunichi.ne.jp
210.253.150.98	A	owners.pvr.jp
210.253.150.100	A	voltage-in.relo.jp
210.253.150.103	A	relo-gw.relo.jp
210.253.150.104	A	relo-ns01.relocation.co.jp
210.253.151.194	A+PTR	noc1.it-serve.co.jp
210.253.151.226	A	ns2.it-serve.co.jp
210.253.151.243	A	noc243.it-serve.co.jp
210.253.151.244	A	ux004.it-serve.co.jp
210.253.152.200	A	orion.tokyo-kasei.ac.jp
210.253.152.201	A	aries.tokyo-kasei.ac.jp
210.253.152.201	A	eridanus.tokyo-kasei.ac.jp
210.253.152.209	A	tk-kenkyugyoseki.tokyo-kasei.ac.jp
210.253.160.136	PTR	mail.city-ashikaga.jp
210.253.164.133	A	www.trp.co.jp
210.253.164.227	A	mail-mi.mnf.co.jp
210.253.164.250	A	dns1.mnf.co.jp
210.253.166.146	A	icsweb.ics-inc.co.jp
210.253.167.137	A	ns1.sanpainet.or.jp
210.253.167.137	A	sanpainet.or.jp
210.253.167.138	A	www.sanpainet.or.jp
210.253.167.140	A	www2.sanpainet.or.jp
210.253.169.227	A	ns.toyoeiwa.ac.jp
210.253.169.239	A	antispam.toyoeiwa.ac.jp
210.253.169.241	A	www.toyoeiwa.com
210.253.170.87	A	mail.eikoh-members.com
210.253.170.97	A	www.eikoh-ttm.com
210.253.170.103	A	www.eikoh-pit.com
210.253.170.103	A	mail.eikoh-pit.com
210.253.171.2	A	ns1.city.setagaya.tokyo.jp
210.253.171.24	A	lg-sv1.city.setagaya.lg.jp
210.253.171.25	A	lg-sv2.city.setagaya.lg.jp
210.253.171.28	A	dns.city.setagaya.tokyo.jp
210.253.172.177	A	webvc01.totech.co.jp
210.253.172.177	A	dns.totech.co.jp
210.253.172.178	A	spam.totech.co.jp
210.253.172.183	A	eps.totech.co.jp
210.253.172.204	A	s.atis.co.jp
210.253.172.208	A	www.atis.co.jp
210.253.174.1	A	ns1.necsoft.com
210.253.175.0	A	0.ec0174.cyberhome.ne.jp
210.253.180.4	A	acelp2.ace-hoken.jp
210.253.180.4	A	acelp2.biz-aceonline.com
210.253.180.66	A	clnt.audio-technica.co.jp
210.253.180.67	A+PTR	ns1.audio-technica.co.jp
210.253.180.68	A	ftp.audio-technica.co.jp
210.253.180.69	A	mx1.audio-technica.co.jp
210.253.180.193	A+PTR	ns1.ikonet.co.jp
210.253.180.194	A	ms1.ikonet.co.jp
210.253.180.196	A	sm1.ikonet.co.jp
210.253.181.70	A	www3.kakeibo.tepco.co.jp
210.253.181.76	A	www.hikkoshi-line.jp
210.253.181.76	A	hikkoshi-line.jp
210.253.181.77	A	ds1.hikkoshi-onestop.jp
210.253.181.130	A+PTR	pawn.oce.co.jp
210.253.181.131	A	knight.oce.co.jp
210.253.181.138	A	ns.ffsk.or.jp
210.253.181.139	A	ns.takeda-hp.jp
210.253.183.7	A	online.unicom.co.jp
210.253.183.7	A	eg-info.unicom.co.jp
210.253.183.7	A	mobile.unicom.co.jp
210.253.186.52	A	is1.olcgroup.com
210.253.186.129	A	gw01.nsw-biz.com
210.253.186.130	A	ns01.nsw-biz.com
210.253.186.132	A	web1.nsw-biz.com
210.253.186.147	A	nsw-biz.net
210.253.187.42	A	210.253.187.42.customerlink.pwd.ne.jp
210.253.187.42	A	alpha2.ceremony.jp
210.253.187.42	A	mailbox.ceremony.jp
210.253.190.71	A	dns.fujita.co.jp
210.253.190.230	A	dns1.jaeps.com