Robtex

Up: 221.110.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 221.111.0.0/17
Down right: 221.111.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.111.4.2	A+PTR	softbank221111004002.bbtec.net
221.111.4.229	A+PTR	softbank221111004229.bbtec.net
221.111.7.2	A	softbank221111007002.bbtec.net
221.111.9.0	A	softbank221111009000.bbtec.net
221.111.9.1	A	softbank221111009001.bbtec.net
221.111.9.2	A+PTR	softbank221111009002.bbtec.net
221.111.9.3	A	softbank221111009003.bbtec.net
221.111.10.0	A	softbank221111010000.bbtec.net
221.111.10.1	A	softbank221111010001.bbtec.net
221.111.10.2	A	softbank221111010002.bbtec.net
221.111.10.3	A+PTR	softbank221111010003.bbtec.net
221.111.11.2	A	softbank221111011002.bbtec.net
221.111.13.2	A	softbank221111013002.bbtec.net
221.111.16.2	A	softbank221111016002.bbtec.net
221.111.17.2	A	softbank221111017002.bbtec.net
221.111.17.4	A	softbank221111017004.bbtec.net
221.111.17.8	A	softbank221111017008.bbtec.net
221.111.17.11	A	softbank221111017011.bbtec.net
221.111.25.2	A	softbank221111025002.bbtec.net
221.111.26.2	A	softbank221111026002.bbtec.net
221.111.30.2	A+PTR	softbank221111030002.bbtec.net
221.111.33.2	A	softbank221111033002.bbtec.net
221.111.33.12	A	softbank221111033012.bbtec.net
221.111.33.20	A	softbank221111033020.bbtec.net
221.111.33.29	A	softbank221111033029.bbtec.net
221.111.37.2	A+PTR	softbank221111037002.bbtec.net
221.111.39.2	A	softbank221111039002.bbtec.net
221.111.39.3	A	softbank221111039003.bbtec.net
221.111.39.12	A	softbank221111039012.bbtec.net
221.111.39.23	A	softbank221111039023.bbtec.net
221.111.46.205	A+PTR	softbank221111046205.bbtec.net
221.111.54.3	A	ml1.visuamall.com
221.111.54.4	A+PTR	softbank221111054004.bbtec.net
221.111.54.4	A	www.japan2go.jp
221.111.54.6	A+PTR	softbank221111054006.bbtec.net
221.111.54.121	PTR	softbank221111054121.bbtec.net
221.111.54.223	A	visuamall.com
221.111.57.186	A+PTR	softbank221111057186.bbtec.net
221.111.60.99	PTR	softbank221111060099.bbtec.net
221.111.65.3	A+PTR	ni.bbtec.net
221.111.65.55	A	softbank221111065055.bbtec.net
221.111.67.14	A+PTR	softbank221111067014.bbtec.net
221.111.72.0	A	softbank221111072000.bbtec.net
221.111.72.1	A	softbank221111072001.bbtec.net
221.111.72.2	A+PTR	softbank221111072002.bbtec.net
221.111.72.3	A	softbank221111072003.bbtec.net
221.111.73.66	A	softbank221111073066.bbtec.net
221.111.75.35	A	hash01.bbtec.net
221.111.75.36	A	mx03.bbtec.net
221.111.75.55	A	mail.bbtec.net
221.111.75.58	A	tns03.bbtec.net
221.111.76.37	A+PTR	mail1.ms.whitecloud.jp
221.111.76.38	PTR	softbank221111076038.bbtec.net
221.111.76.38	A	visuamall.com
221.111.76.38	A	ns1.visuamall.com
221.111.76.79	PTR	softbank221111076079.bbtec.net
221.111.102.12	A+PTR	softbank221111102012.bbtec.net
221.111.137.141	A+PTR	softbank221111137141.bbtec.net
221.111.137.200	A+PTR	softbank221111137200.bbtec.net
221.111.140.134	A+PTR	vcns203.sys.bbtec.net
221.111.140.138	A	vcns201-2.sys.bbtec.net
221.111.140.141	A+PTR	vcns204-2.sys.bbtec.net
221.111.160.62	A+PTR	softbank221111160062.bbtec.net
221.111.164.52	A+PTR	softbank221111164052.bbtec.net
221.111.164.85	A	softbank221111164085.bbtec.net
221.111.167.10	PTR	ws010.visuamall.com
221.111.167.10	A	dl.webstream.ne.jp
221.111.167.24	PTR	ws024.visuamall.com
221.111.167.24	A	api.webstream.ne.jp
221.111.167.31	PTR	ws031.visuamall.com
221.111.167.31	A	cenc.webstream.ne.jp
221.111.167.31	A	wspr.webstream.ne.jp
221.111.167.124	PTR	ws124.visuamall.com
221.111.179.217	A+PTR	softbank221111179217.bbtec.net
221.111.196.232	A+PTR	softbank221111196232.bbtec.net
221.111.201.147	A+PTR	softbank221111201147.bbtec.net
221.111.201.147	A	www.hugmo.net
221.111.201.148	A+PTR	mx1.hugmo.net
221.111.201.148	A	mx1.hugnote.net
221.111.201.173	PTR	softbank221111201173.bbtec.net
221.111.202.14	A+PTR	softbank221111202014.bbtec.net
221.111.255.255	A+PTR	softbank221111255255.bbtec.net