Robtex

Up: 217.19.210.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.19.210.0/25
Down right: 217.19.210.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.19.210.0	A+PTR	0.210.19.217.sta.idknet.com
217.19.210.5	PTR	5.210.19.217.sta.idknet.com
217.19.210.8	PTR	8.210.19.217.sta.idknet.com
217.19.210.10	PTR	mail.kvint.biz
217.19.210.33	PTR	33.210.19.217.sta.idknet.com
217.19.210.41	PTR	41.210.19.217.sta.idknet.com
217.19.210.46	PTR	46.210.19.217.sta.idknet.com
217.19.210.47	PTR	47.210.19.217.sta.idknet.com
217.19.210.48	PTR	48.210.19.217.sta.idknet.com
217.19.210.55	A+PTR	55.210.19.217.sta.idknet.com
217.19.210.56	PTR	56.210.19.217.sta.idknet.com
217.19.210.61	PTR	61.210.19.217.sta.idknet.com
217.19.210.65	PTR	aephiros.idknet.com
217.19.210.69	PTR	69.210.19.217.sta.idknet.com
217.19.210.77	A+PTR	77.210.19.217.sta.idknet.com
217.19.210.79	A+PTR	79.210.19.217.sta.idknet.com
217.19.210.86	PTR	86.210.19.217.sta.idknet.com
217.19.210.87	A+PTR	mail.mk.md
217.19.210.93	PTR	93.210.19.217.sta.idknet.com
217.19.210.94	PTR	94.210.19.217.sta.idknet.com
217.19.210.95	A	tirkabel.dyndns.org
217.19.210.118	PTR	minfin-pmr.org
217.19.210.119	A+PTR	mail.ipotekabank.com
217.19.210.145	PTR	145.210.19.217.sta.idknet.com
217.19.210.151	PTR	151.210.19.217.sta.idknet.com
217.19.210.157	PTR	157.210.19.217.sta.idknet.com
217.19.210.166	PTR	166.210.19.217.sta.idknet.com
217.19.210.172	PTR	172.210.19.217.sta.idknet.com
217.19.210.176	PTR	176.210.19.217.sta.idknet.com
217.19.210.178	A+PTR	178.210.19.217.sta.idknet.com
217.19.210.178	A	ulpmr.ru
217.19.210.178	A	www.it-robot.ru
217.19.210.180	PTR	180.210.19.217.sta.idknet.com
217.19.210.185	PTR	185.210.19.217.sta.idknet.com
217.19.210.190	PTR	190.210.19.217.sta.idknet.com
217.19.210.192	PTR	192.210.19.217.sta.idknet.com
217.19.210.202	PTR	202.210.19.217.sta.idknet.com
217.19.210.218	PTR	218.210.19.217.sta.idknet.com
217.19.210.221	PTR	221.210.19.217.sta.idknet.com
217.19.210.224	A+PTR	224.210.19.217.sta.idknet.com
217.19.210.229	A	mail.mopmr.org
217.19.210.229	A	www.mopmr.org
217.19.210.229	A	mopmr.org
217.19.210.233	A+PTR	233.210.19.217.sta.idknet.com
217.19.210.233	A	www.cbpmr.net
217.19.210.234	PTR	mail.mepmr.org
217.19.210.234	A	234.210.19.217.sta.idknet.com
217.19.210.238	PTR	238.210.19.217.sta.idknet.com
217.19.210.239	PTR	239.210.19.217.sta.idknet.com
217.19.210.250	PTR	250.210.19.217.sta.idknet.com