Robtex

Up: 178.161.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.161.132.0/23
Down right: 178.161.134.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.161.132.14	A	mail.bcsoft.com
178.161.132.14	A	bcsoft.com
178.161.132.14	A	bcsoft.ru
178.161.132.62	PTR	178.161.132.62.ipn.v4.saturn-internet.ru
178.161.132.78	PTR	178.161.132.78.ipn.v4.saturn-internet.ru
178.161.132.98	A	xn----7sb5aicfdblhcmjz.xn--p1ai
178.161.132.98	A	astronstore.ru
178.161.132.98	A	mail.astron-comf.ru
178.161.132.138	A+PTR	mail.teplov.ru
178.161.132.138	A	autodiscover.teplov.ru
178.161.132.162	A	mail.truck59.ru
178.161.132.162	A	eu3c.com
178.161.132.166	A+PTR	mail2.aster.perm.ru
178.161.132.166	A	mail.asterdigital.ru
178.161.132.170	A	bazam.tk
178.161.132.210	A+PTR	mail.rd-group.ru
178.161.132.210	A	www.rd-group.ru
178.161.132.210	A	*.rd-group.ru
178.161.133.34	PTR	178.161.133.34.ipn.v4.saturn-internet.ru
178.161.133.98	A	vetlan.perm.ru
178.161.133.114	PTR	178.161.133.114.ipn.v4.saturn-internet.ru
178.161.133.146	PTR	mail.dav-auto.ru
178.161.133.170	PTR	178.161.133.170.ipn.v4.saturn-internet.ru
178.161.133.194	A+PTR	mail.d-x.ru
178.161.133.194	A	*.d-x.ru
178.161.133.254	PTR	178.161.133.254.ipn.v4.saturn-internet.ru
178.161.133.254	A	tabletennis.perm.ru
178.161.133.254	A	sport-start.perm.ru
178.161.134.26	PTR	178.161.134.26.ipn.v4.saturn-internet.ru
178.161.134.26	A	mail.asc-com.ru
178.161.134.26	A	asc-com.ru
178.161.134.58	PTR	178.161.134.58.ipn.v4.saturn-internet.ru
178.161.134.58	A	saturn.uipumori.ru
178.161.134.150	A+PTR	trajectory.hse.perm.ru
178.161.134.150	A	liber.hse.perm.ru
178.161.134.150	A	mail.hse.perm.ru
178.161.134.214	A	freeznet.perm.ru
178.161.134.214	A	ns1.trnt.perm.ru
178.161.135.6	A+PTR	mail2.novomet.ru
178.161.135.6	A	padla.saturn-r.ru
178.161.135.10	PTR	178.161.135.10.ipn.v4.saturn-internet.ru
178.161.135.12	PTR	178.161.135.12.ipn.v4.saturn-internet.ru
178.161.135.17	PTR	178.161.135.17.ipn.v4.saturn-internet.ru
178.161.135.19	PTR	178.161.135.19.ipn.v4.saturn-internet.ru
178.161.135.21	PTR	178.161.135.21.ipn.v4.saturn-internet.ru
178.161.135.29	PTR	178.161.135.29.ipn.v4.saturn-internet.ru
178.161.135.30	PTR	mail.private.perm.ru
178.161.135.30	A	gifts.perm.ru
178.161.135.30	A	private.perm.ru
178.161.135.32	PTR	178.161.135.32.ipn.v4.saturn-internet.ru
178.161.135.35	PTR	178.161.135.35.ipn.v4.saturn-internet.ru
178.161.135.39	PTR	178.161.135.39.ipn.v4.saturn-internet.ru
178.161.135.44	PTR	178.161.135.44.ipn.v4.saturn-internet.ru
178.161.135.46	PTR	178.161.135.46.ipn.v4.saturn-internet.ru
178.161.135.48	PTR	178.161.135.48.ipn.v4.saturn-internet.ru
178.161.135.55	PTR	178.161.135.55.ipn.v4.saturn-internet.ru
178.161.135.61	PTR	178.161.135.61.ipn.v4.saturn-internet.ru
178.161.135.87	PTR	178.161.135.87.ipn.v4.saturn-internet.ru
178.161.135.90	PTR	178.161.135.90.ipn.v4.saturn-internet.ru
178.161.135.90	A	corp.etp-perm.ru
178.161.135.92	PTR	178.161.135.92.ipn.v4.saturn-internet.ru
178.161.135.95	PTR	178.161.135.95.ipn.v4.saturn-internet.ru
178.161.135.98	PTR	178.161.135.98.ipn.v4.saturn-internet.ru
178.161.135.98	A	mail.urlns.ru
178.161.135.110	PTR	178.161.135.110.ipn.v4.saturn-internet.ru
178.161.135.115	PTR	178.161.135.115.ipn.v4.saturn-internet.ru
178.161.135.120	PTR	178.161.135.120.ipn.v4.saturn-internet.ru
178.161.135.122	PTR	178.161.135.122.ipn.v4.saturn-internet.ru
178.161.135.123	PTR	178.161.135.123.ipn.v4.saturn-internet.ru
178.161.135.135	PTR	178.161.135.135.ipn.v4.saturn-internet.ru
178.161.135.136	PTR	178.161.135.136.ipn.v4.saturn-internet.ru
178.161.135.148	PTR	178.161.135.148.ipn.v4.saturn-internet.ru
178.161.135.154	PTR	178.161.135.154.ipn.v4.saturn-internet.ru
178.161.135.159	PTR	178.161.135.159.ipn.v4.saturn-internet.ru
178.161.135.163	PTR	178.161.135.163.ipn.v4.saturn-internet.ru
178.161.135.169	PTR	178.161.135.169.ipn.v4.saturn-internet.ru
178.161.135.182	PTR	178.161.135.182.ipn.v4.saturn-internet.ru
178.161.135.182	A	mx.urlns.ru
178.161.135.186	A+PTR	iss.hse.perm.ru
178.161.135.186	A	hse.perm.ru
178.161.135.186	A	www.hse.perm.ru
178.161.135.189	PTR	178.161.135.189.ipn.v4.saturn-internet.ru
178.161.135.193	PTR	178.161.135.193.ipn.v4.saturn-internet.ru
178.161.135.199	PTR	178.161.135.199.ipn.v4.saturn-internet.ru
178.161.135.204	PTR	178.161.135.204.ipn.v4.saturn-internet.ru
178.161.135.215	PTR	178.161.135.215.ipn.v4.saturn-internet.ru
178.161.135.218	PTR	178.161.135.218.ipn.v4.saturn-internet.ru
178.161.135.222	PTR	178.161.135.222.ipn.v4.saturn-internet.ru
178.161.135.229	PTR	178.161.135.229.ipn.v4.saturn-internet.ru
178.161.135.230	PTR	178.161.135.230.ipn.v4.saturn-internet.ru
178.161.135.231	PTR	178.161.135.231.ipn.v4.saturn-internet.ru
178.161.135.233	PTR	178.161.135.233.ipn.v4.saturn-internet.ru
178.161.135.238	PTR	178.161.135.238.ipn.v4.saturn-internet.ru
178.161.135.239	PTR	178.161.135.239.ipn.v4.saturn-internet.ru
178.161.135.244	PTR	178.161.135.244.ipn.v4.saturn-internet.ru
178.161.135.253	PTR	178.161.135.253.ipn.v4.saturn-internet.ru