Robtex

Up: 5.158.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 5.158.96.0/20
Down right: 5.158.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.158.98.96	PTR	96-98-158-5.pride-net.ru
5.158.99.162	PTR	162-99-158-5.pride-net.ru
5.158.101.193	PTR	193-101-158-5.pride-net.ru
5.158.104.128	PTR	128-104-158-5.pride-net.ru
5.158.110.33	PTR	33-110-158-5.pride-net.ru
5.158.110.226	PTR	226-110-158-5.pride-net.ru
5.158.112.163	PTR	163-112-158-5.pride-net.ru
5.158.116.1	PTR	1-116-158-5.pride-net.ru
5.158.118.160	PTR	160-118-158-5.pride-net.ru
5.158.119.163	PTR	163-119-158-5.pride-net.ru
5.158.119.163	A	ldm2narod.ru
5.158.119.191	A	l2main.ru
5.158.119.191	A	yut-domlng.ru
5.158.119.191	A	langnet.ru
5.158.120.4	PTR	4-120-158-5.pride-net.ru
5.158.121.50	A	remiksnv.ru
5.158.121.135	A	woodyfire.ru
5.158.121.208	A	www.alexalgorithm.ru
5.158.121.208	A	alexalgorithm.ru
5.158.122.34	PTR	34-122-158-5.pride-net.ru
5.158.122.52	A	pkf-modulor.ru
5.158.122.65	PTR	65-122-158-5.pride-net.ru
5.158.122.65	A	mfcnv.ru
5.158.123.160	PTR	160-123-158-5.pride-net.ru
5.158.123.192	PTR	192-123-158-5.pride-net.ru
5.158.123.192	A	ivrossi.su
5.158.123.210	A	su909.hmds.ru
5.158.124.67	PTR	67-124-158-5.pride-net.ru
5.158.124.67	A	mail.ngv.gkm.ru
5.158.124.81	A	xn--80aqmdfmdql.xn--p1ai
5.158.124.96	PTR	nvs.siamoil.ru
5.158.124.96	A	nv.siamoil.ru
5.158.124.129	A+PTR	mx.development86.ru
5.158.124.129	A	development86.ru
5.158.124.129	A	ns1.development86.ru
5.158.125.200	A	admmegion.ru
5.158.125.201	A	admmegion.ru
5.158.125.202	A	admmegion.ru
5.158.125.202	A	www.mbu-vector.ru
5.158.125.202	A	www.investmegion.ru
5.158.126.35	PTR	35-126-158-5.pride-net.ru
5.158.126.82	A	nv2.siamoil.ru
5.158.126.106	A	perevozki86.ru
5.158.126.106	A	ngsural.ru
5.158.126.150	A	mail.mubis.ru
5.158.126.204	A	mail.asu-link.com
5.158.127.224	PTR	cache.google.com
5.158.127.225	PTR	cache.google.com
5.158.127.226	PTR	cache.google.com
5.158.127.227	PTR	cache.google.com