Robtex

Up: 78.138.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.138.136.0/22
Down right: 78.138.140.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.138.136.8	PTR	mail.niisngp.ru
78.138.136.9	PTR	mail.onlinecontract.ru
78.138.136.12	A	relay2.apteki36i6.ru
78.138.137.2	A+PTR	static.2-137-138-78.kgts.ru
78.138.137.6	A	static.6-137-138-78.kgts.ru
78.138.137.9	A+PTR	mail.alkotorg.com
78.138.137.21	A	www.kazancons.ru
78.138.137.21	A	kazancons.ru
78.138.137.29	A	ns.kazancons.ru
78.138.137.30	A	kazmusportal.ru
78.138.137.34	A	mailserv.stekmaster.ru
78.138.137.34	A	capital777.com
78.138.137.163	A+PTR	static.163-137-138-78.kgts.ru
78.138.137.163	A	arax.wiki
78.138.137.167	A	smit-conference.ru
78.138.137.167	A	prime-college.ru
78.138.137.170	A	kzn-tgtoil.sytes.net
78.138.138.50	PTR	0015.spurtbank.ru
78.138.138.58	PTR	mail.gsf.ru
78.138.138.70	A	mail.rgs-tatarstan.ru
78.138.138.70	A	rgs-tatarstan.ru
78.138.138.98	A+PTR	ns.sin-x.ru
78.138.138.98	A	ns.sinekholding.ru
78.138.138.98	A	ns.ptukazan.ru
78.138.138.99	PTR	mail.sin-x.ru
78.138.138.104	PTR	www.sinek.biz
78.138.138.104	A	sinek.biz
78.138.138.105	A+PTR	mail.sinekholding.com
78.138.138.106	PTR	www.sinekholding.com
78.138.138.106	A	sinekholding.com
78.138.138.107	A	investn-x.ru
78.138.138.122	A+PTR	mx.hms-kkm.ru
78.138.138.129	A	abak-hq.abak.ru
78.138.138.130	PTR	hawk.abak.ru
78.138.138.130	A	ns.vodabersut.ru
78.138.138.130	A	ns.bardasov.com
78.138.138.136	A+PTR	www.abak.ru
78.138.138.136	A	xn--80aac1b.xn--p1ai
78.138.138.136	A	abak.ru
78.138.138.198	A	mxs.tatavtodor.ru
78.138.139.140	A	glock-t.kgts.ru
78.138.139.140	A	static.140-139-138-78.kgts.ru
78.138.140.143	A	m.volga-capital.ru
78.138.141.152	A	mail.tatjurinform.ru
78.138.141.251	A	gtrcraft.ru
78.138.142.3	PTR	sht.su
78.138.142.17	PTR	mail.himgrad.ru
78.138.143.54	A	mail.privadm.ru
78.138.143.54	A	privadm.ru
78.138.143.54	A	static.54-143-138-78.kgts.ru
78.138.143.90	A	hal9000.kgts.ru
78.138.143.206	A	mail.usztsp.ru