Robtex

Up: 178.216.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.216.152.0/23
Down right: 178.216.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.216.152.1	PTR	bg1.svols.net
178.216.152.3	PTR	3.152.rev.svols.net
178.216.152.12	PTR	12.152.rev.svols.net
178.216.152.13	PTR	13.down3.rev.svols.net
178.216.152.14	PTR	14.down3.rev.svols.net
178.216.152.26	PTR	26.down6.rev.svols.net
178.216.152.26	A	aileron.su
178.216.152.37	PTR	37.152.rev.svols.net
178.216.152.53	PTR	53.152.rev.svols.net
178.216.152.61	PTR	61.152.rev.svols.net
178.216.152.96	PTR	96.152.rev.svols.net
178.216.152.107	PTR	107.152.rev.svols.net
178.216.152.223	PTR	223.152.rev.svols.net
178.216.152.223	A	ns1.svols.com
178.216.152.227	PTR	227.152.rev.svols.net
178.216.153.10	PTR	10.153.rev.svols.net
178.216.153.10	A	ns1.svols.net
178.216.153.11	A	ns1.svols.pro
178.216.153.13	PTR	www.svols.com
178.216.153.13	A	xn--b1aahba5agnefcbcsl.xn--p1ai
178.216.153.13	A	svols.org
178.216.153.16	PTR	www.nashgorod.ru
178.216.153.17	PTR	mail.nashgorod.ru
178.216.153.18	PTR	18.153.rev.svols.net
178.216.153.18	A	xn--365-5cd3cwb.xn--p1ai
178.216.153.108	PTR	smartytech.ru
178.216.153.108	A	xn----7sbhblawqe5cobaom1q.xn--p1ai
178.216.153.108	A	mail.silver-forest.ru
178.216.153.109	PTR	109.153.rev.svols.net
178.216.153.114	A+PTR	mail.svols.com
178.216.153.114	A	mail.svols.net
178.216.153.116	PTR	116.153.rev.svols.net
178.216.153.116	A	xn--b1aahba5agnefcbcsl.xn--p1ai
178.216.153.116	A	xn----dtbhhxcatpon.xn--p1ai
178.216.153.122	PTR	122.153.rev.svols.net
178.216.153.122	A	igra-interior.ru
178.216.153.122	A	mail.autons.space
178.216.153.124	PTR	124.153.rev.svols.net
178.216.153.124	A	mail.a-c-c.org
178.216.153.125	PTR	mail.svols.com
178.216.153.126	A+PTR	mail.svols.net
178.216.153.126	A	mail.svols.su
178.216.153.151	PTR	151.pool-tyumen.svols.net
178.216.153.247	PTR	247.153.rev.svols.net
178.216.153.247	A	gm72.ru
178.216.153.247	A	fazone.ru
178.216.153.254	PTR	254.153.rev.svols.net
178.216.154.56	PTR	gate.tumen.prodo.ru
178.216.154.65	PTR	65.154.rev.svols.net
178.216.154.74	PTR	74.154.rev.svols.net
178.216.154.95	A+PTR	mail.mrflot.ru
178.216.154.104	PTR	104.154.rev.svols.net
178.216.154.104	A	mail.tkistra.ru
178.216.154.113	A	su905.hmds.ru
178.216.154.115	PTR	115.154.rev.svols.net
178.216.154.117	PTR	117.154.rev.svols.net
178.216.154.119	A+PTR	mail.yutec-ugansk.ru
178.216.154.120	PTR	120.154.rev.svols.net
178.216.154.124	PTR	mx.canbaikal.ru
178.216.154.160	PTR	160.154.rev.svols.net
178.216.154.165	PTR	165.154.rev.svols.net
178.216.154.193	PTR	193.154.rev.svols.net
178.216.155.22	PTR	22.155.rev.svols.com
178.216.155.72	A	www.im-ok.ru
178.216.155.82	PTR	82.155.rev.svols.net
178.216.155.92	PTR	92.155.rev.svols.com
178.216.155.182	PTR	182.155.rev.svols.net
178.216.155.253	A+PTR	ns2.svols.com
178.216.155.253	A	ns2.svols.net