Robtex

Up: 222.229.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 222.229.32.0/20
Down right: 222.229.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
222.229.32.2	PTR	222-229-32-2.saitama.otk.vectant.ne.jp
222.229.32.147	A+PTR	222-229-32-147.saitama.otk.vectant.ne.jp
222.229.32.147	A	mail.sspwd.com
222.229.33.2	A	222-229-33-2.saitama.otk.vectant.ne.jp
222.229.33.125	A+PTR	222-229-33-125.saitama.otk.vectant.ne.jp
222.229.33.230	A+PTR	222-229-33-230.saitama.otk.vectant.ne.jp
222.229.35.34	A+PTR	d34.gif3lnn1n10fmbiz4.vectant.ne.jp
222.229.36.145	A+PTR	222-229-36-145.osaka.fdn.vectant.ne.jp
222.229.47.0	A+PTR	s0.gtokyofl27.vectant.ne.jp
222.229.47.46	PTR	s46.gtokyofl27.vectant.ne.jp
222.229.47.46	A	i2.mugefan.jp
222.229.47.145	A	mail.endless-bbs.com
222.229.47.170	A+PTR	s170.gtokyofl27.vectant.ne.jp
222.229.47.239	A	ex-system.com
222.229.48.1	A	mail.eda3gyo.com
222.229.48.1	A	ns1.eda3gyo.com
222.229.48.16	A+PTR	222.229.48.16.ap.gmobb-fix.jp
222.229.48.16	A	mail.c-zeikei.com
222.229.48.34	A	www.tobubooks.com
222.229.48.34	A	tbpdc.tobubooks.co.jp
222.229.48.34	A	tbpdc.tobubooks.com
222.229.48.101	A+PTR	222.229.48.101.ap.gmobb-fix.jp
222.229.48.101	A	mac.studiofreesia.com
222.229.48.103	A	ns3.hiemalis.org
222.229.48.103	A	lettuce.hiemalis.org
222.229.48.110	PTR	fdgate.fdsl.co.jp
222.229.48.200	A+PTR	222.229.48.200.ap.gmobb-fix.jp
222.229.48.200	A	livestar-partnersite.com
222.229.48.201	A+PTR	222.229.48.201.ap.gmobb-fix.jp
222.229.48.206	A	toshokai.net
222.229.50.187	A+PTR	d187.gif3lnn1n10fmbiz6.vectant.ne.jp
222.229.55.28	A+PTR	d28.wst22ln10fmbiz5.vectant.ne.jp
222.229.57.239	A+PTR	d239.wst22ln10fmbiz7.vectant.ne.jp
222.229.57.253	A+PTR	d253.wst22ln10fmbiz7.vectant.ne.jp
222.229.59.46	A+PTR	222-229-59-46.hyogo.fdn.vectant.ne.jp