Robtex

Up: 178.161.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.161.164.0/23
Down right: 178.161.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.161.164.10	PTR	178.161.164.10.ipn.v4.saturn-internet.ru
178.161.164.50	A+PTR	sbp-mailgate.solbum.ru
178.161.164.51	A+PTR	mail.solbum.ru
178.161.165.14	PTR	178.161.165.14.sta.v4.saturn-internet.ru
178.161.165.14	A	pctd.ru
178.161.165.30	A	mx03.estel-mebel.ru
178.161.165.31	A	mx03.gayvamebel.ru
178.161.165.185	A	ns2.alamics.ru
178.161.165.212	A+PTR	mail.oboi-perm.ru
178.161.165.212	A	kalitka.oboi-perm.ru
178.161.165.212	A	oboi-perm.ru
178.161.166.74	PTR	178.161.166.74.ipn.v4.saturn-internet.ru
178.161.166.74	A	berezniki.ru
178.161.166.74	A	ns1.bf.pstu.ru
178.161.166.78	A	spmango.ru
178.161.166.78	A	ns2.berfm.ru
178.161.166.78	A	mail.ruskomar.ru
178.161.166.238	PTR	portal.stobookoff.ru
178.161.167.26	PTR	178.161.167.26.ipn.v4.saturn-internet.ru