Robtex

Up: 178.161.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.161.128.0/23
Down right: 178.161.130.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.161.128.10	A	mail.perm.itb.ru
178.161.128.14	A	mx.stm-perm.ru
178.161.128.46	A+PTR	a0.perm.ru
178.161.128.46	A	mindiyarov.com
178.161.128.46	A	ns2.a0.perm.ru
178.161.128.62	A+PTR	mx.ttronics.ru
178.161.129.10	PTR	178.161.129.10.ipn.v4.saturn-internet.ru
178.161.129.10	A	cgieperm.ru
178.161.129.10	A	ti-serv.cgieperm.ru
178.161.129.26	PTR	178.161.129.26.ipn.v4.saturn-internet.ru
178.161.129.30	PTR	178.161.129.30.ipn.v4.saturn-internet.ru
178.161.129.34	PTR	178.161.129.34.ipn.v4.saturn-internet.ru
178.161.129.34	A	ns4.saturn-r.ru
178.161.129.46	A+PTR	mail.rti.perm.ru
178.161.129.66	A	mail.lugovayavoda.ru
178.161.129.178	A+PTR	mail.piv-dom.com
178.161.129.178	A+PTR	mail.alliance-perm.ru
178.161.129.214	PTR	dc.smt-12.ru
178.161.129.214	A+PTR	dc.permbeton.com
178.161.129.214	A+PTR	dc.smt12.perm.ru
178.161.130.22	PTR	info-telecom.com
178.161.130.22	A	mail.ooo-modern.ru
178.161.130.22	A	mail.info-telecom.com
178.161.130.114	PTR	178.161.130.114.ipn.v4.saturn-internet.ru
178.161.130.126	PTR	mail.pantrade.net
178.161.130.126	A	klinkls.ru
178.161.130.126	A	pantrade.net
178.161.130.154	A	mail.finguard.ru
178.161.130.186	PTR	178.161.130.186.ipn.v4.saturn-internet.ru
178.161.130.206	PTR	178.161.130.206.ipn.v4.saturn-internet.ru
178.161.130.214	PTR	178.161.130.214.ipn.v4.saturn-internet.ru
178.161.130.214	A	razumkov.com
178.161.130.214	A	paybus.ru
178.161.130.218	PTR	perm.kkm.ru
178.161.130.218	A	smartazs.ru
178.161.130.218	A	razumkova.ru
178.161.130.230	A+PTR	mail.asv.ru
178.161.130.230	A	*.asv.ru
178.161.130.250	A+PTR	server-gate.zumk.ru
178.161.131.14	A+PTR	venus.dartit.ru
178.161.131.14	A	mail.dartit.ru
178.161.131.14	A	ns1.dartit.ru
178.161.131.22	PTR	178.161.131.22.ipn.v4.saturn-internet.ru
178.161.131.37	PTR	178.161.131.37.ipn.v4.saturn-internet.ru
178.161.131.42	PTR	178.161.131.42.ipn.v4.saturn-internet.ru
178.161.131.46	A+PTR	mail-01.03.perm.ru
178.161.131.50	A+PTR	mail-02.03.perm.ru
178.161.131.54	PTR	178.161.131.54.ipn.v4.saturn-internet.ru
178.161.131.62	PTR	178.161.131.62.ipn.v4.saturn-internet.ru
178.161.131.62	A	mail.gastronom-perm.ru
178.161.131.62	A	grandro.ru
178.161.131.70	PTR	allo1.info
178.161.131.70	A+PTR	iperm.ru
178.161.131.70	A+PTR	www.allo1.info
178.161.131.82	A+PTR	mail.tnt.perm.ru
178.161.131.83	PTR	178.161.131.83.ipn.v4.saturn-internet.ru
178.161.131.115	PTR	178.161.131.115.ipn.v4.saturn-internet.ru
178.161.131.122	A+PTR	mail1.medlabexpress.perm.ru
178.161.131.162	PTR	178.161.131.162.ipn.v4.saturn-internet.ru