Robtex

Up: 133.86.0.0/15
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Down left: 133.87.0.0/17
Down right: 133.87.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
133.87.0.0	PTR	hines-atm.hokudai.ac.jp
133.87.1.6	A	talbonjour.iic.hokudai.ac.jp
133.87.1.9	A	netfs.sys.hokudai.ac.jp
133.87.1.11	A	dns.huhp.hokudai.ac.jp
133.87.1.11	A	nameserv.sys.hokudai.ac.jp
133.87.2.1	A+PTR	earlgrey.iic.hokudai.ac.jp
133.87.4.11	A+PTR	earlgrey.iic.hokudai.ac.jp
133.87.4.32	A	unyou34.iic.hokudai.ac.jp
133.87.4.40	A	circle.iic.hokudai.ac.jp
133.87.4.50	A	unyou24.iic.hokudai.ac.jp
133.87.26.249	A+PTR	eprints2008.lib.hokudai.ac.jp
133.87.38.20	A+PTR	mass.iic.hokudai.ac.jp
133.87.38.20	A	mass.cims.hokudai.ac.jp
133.87.45.7	A+PTR	shakotan.ep.sci.hokudai.ac.jp
133.87.45.7	A	shakotan.cps-jp.org
133.87.45.30	A+PTR	dennou-h.ep.sci.hokudai.ac.jp
133.87.45.30	A	dennou-h.gfd-dennou.org
133.87.45.50	PTR	soya.ep.sci.hokudai.ac.jp
133.87.69.1	A	gaea.bpe.agr.hokudai.ac.jp
133.87.73.174	A+PTR	lobster.igm.hokudai.ac.jp
133.87.76.30	A+PTR	web.den.hokudai.ac.jp
133.87.76.132	A	web.den.hokudai.ac.jp
133.87.94.140	A+PTR	hotaru.huhp.hokudai.ac.jp
133.87.124.77	A+PTR	g54-sw.eng.hokudai.ac.jp
133.87.126.63	A+PTR	queen.qe.eng.hokudai.ac.jp
133.87.128.10	A+PTR	wsclark.huie.hokudai.ac.jp
133.87.128.29	A	www.vdec.eng.hokudai.ac.jp
133.87.129.200	A+PTR	ryouko.rciqe.hokudai.ac.jp
133.87.133.40	PTR	www-erato.ist.hokudai.ac.jp
133.87.133.40	A	rcdn.info
133.87.133.40	A	graphillion.org
133.87.133.175	A	crow.meme.hokudai.ac.jp
133.87.135.168	A+PTR	aibmt.main.eng.hokudai.ac.jp
133.87.135.168	A+PTR	aibmt.main.ist.hokudai.ac.jp
133.87.136.232	A+PTR	prmle8.main.eng.hokudai.ac.jp
133.87.136.232	A+PTR	prmle8.main.ist.hokudai.ac.jp
133.87.141.23	A+PTR	beetle.qe.eng.hokudai.ac.jp
133.87.141.40	A	tranpdll20-ue.eng.hokudai.ac.jp
133.87.141.49	A	tranpmac2-ue.eng.hokudai.ac.jp
133.87.141.65	A	freeway-ue.eng.hokudai.ac.jp
133.87.142.96	A+PTR	pop.infra.eng.hokudai.ac.jp
133.87.153.133	A+PTR	kussharo.complex.ist.hokudai.ac.jp
133.87.153.133	A+PTR	kussharo.complex.eng.hokudai.ac.jp
133.87.166.104	PTR	jpsre.eng.hokudai.ac.jp
133.87.166.104	A	rcdn.info
133.87.166.104	A	graphillion.org
133.87.166.243	A+PTR	eng166-243.hines.hokudai.ac.jp
133.87.167.65	A+PTR	lem-factsage.caret.hokudai.ac.jp
133.87.170.179	A+PTR	tyche.qe.eng.hokudai.ac.jp
133.87.177.50	A	ssc-lab.com
133.87.177.50	A	ssc-s02.ssc-lab.com
133.87.177.104	A+PTR	hce.ist.hokudai.ac.jp
133.87.177.104	A	hce-lab.net
133.87.179.21	A	mic1.media.eng.hokudai.ac.jp
133.87.179.21	A	media.eng.hokudai.ac.jp
133.87.180.32	A+PTR	sv.complex.eng.hokudai.ac.jp
133.87.180.32	A+PTR	sv.complex.ist.hokudai.ac.jp
133.87.181.27	PTR	ib.ist.hokudai.ac.jp
133.87.181.27	A	ibio.jp
133.87.181.27	A	hostmaster.ibio.jp
133.87.181.33	PTR	iblw.bio.ist.hokudai.ac.jp
133.87.181.55	PTR	cipro8.ist.hokudai.ac.jp
133.87.181.55	A	ibio.jp
133.87.182.25	A+PTR	ms.main.eng.hokudai.ac.jp
133.87.182.25	A+PTR	ms.main.ist.hokudai.ac.jp
133.87.186.5	A	ns.ssi.ist.hokudai.ac.jp
133.87.189.129	A	mic1.media.eng.hokudai.ac.jp
133.87.189.135	A	mic9.media.eng.hokudai.ac.jp
133.87.189.139	A+PTR	sig.media.eng.hokudai.ac.jp
133.87.189.177	A+PTR	msylw-imac.media.eng.hokudai.ac.jp
133.87.198.59	A	ns.mediachampon.net
133.87.198.59	A	mediachampon.net
133.87.202.34	A+PTR	fish.fish.hokudai.ac.jp
133.87.217.137	PTR	hoge.lowtem.hokudai.ac.jp
133.87.217.211	A+PTR	hassaku.lowtem.hokudai.ac.jp
133.87.226.25	A+PTR	gateway.czc.hokudai.ac.jp
133.87.226.27	A+PTR	mail.czc.hokudai.ac.jp
133.87.242.58	A+PTR	ikra.oeic.hokudai.ac.jp
133.87.242.63	A+PTR	turonian.cris.hokudai.ac.jp