Robtex

Up: 83.69.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.69.16.0/23
Down right: 83.69.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.69.16.1	PTR	0-0-j3.uht.severttk.ru
83.69.16.6	PTR	0-0-b3.stk.severttk.ru
83.69.16.13	PTR	0-0-b3.stk.severttk.ru
83.69.16.25	PTR	as21191-peering.severttk.ru
83.69.16.29	PTR	0-0-b3.stk.severttk.ru
83.69.16.74	A	srv01.nlp-project.ru
83.69.16.74	A	nlp-project.ru
83.69.16.81	PTR	veliu.ru
83.69.16.81	A	mxs.veliu.ru
83.69.16.88	A	4c11bfa11f36.quickddns.com
83.69.16.125	PTR	atlet-torg.ru
83.69.16.125	PTR	soft-komi.ru
83.69.16.125	A	xn-----8kcobunidmlkba3gtb8hxa.xn--p1ai
83.69.16.129	A	sykmailext.syk.vtb.ru
83.69.16.134	A	pavlov.life
83.69.16.134	A	mail.pavlov.life
83.69.16.149	PTR	mail.stroyuhta.ru
83.69.16.149	A	mail.investstroy-uhta.ru
83.69.16.149	A	mail.monolit-s.ru
83.69.16.155	PTR	ns.syktribe.ru
83.69.16.155	A	timak.ru
83.69.16.155	A	syktribe.ru
83.69.16.159	A	consult-expert.pro
83.69.16.159	A	*.it-komi.com
83.69.16.186	A	mail.kadklaster.ru
83.69.16.204	A	www.frisha.ru
83.69.16.229	A+PTR	mail.net11.ru
83.69.16.229	A+PTR	net11.ru
83.69.16.229	A	www.net11.ru