Robtex

Up: 37.61.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.61.176.0/22
Down right: 37.61.180.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.61.176.18	PTR	37.61.176.18.samara-ttk.ru
37.61.176.18	A	mail.dmitog.ru
37.61.176.56	PTR	37.61.176.56.samara-ttk.ru
37.61.176.73	PTR	37.61.176.73.samara-ttk.ru
37.61.176.73	A	pe.tspoi.com
37.61.176.73	A	tspoi.com
37.61.176.82	PTR	37.61.176.82.samara-ttk.ru
37.61.176.82	A	ns1.sipkro.ru
37.61.176.83	PTR	37.61.176.83.samara-ttk.ru
37.61.176.83	A	ns2.sipkro.ru
37.61.176.85	A	mail.sipkro.ru
37.61.176.90	PTR	37.61.176.90.samara-ttk.ru
37.61.176.90	A	sipkro.ru
37.61.176.90	A	www.sipkro.ru
37.61.176.123	A+PTR	rtisamara.com
37.61.176.153	A	ns2.zaopkf.ru
37.61.176.153	A	mx2.zaopkf.ru
37.61.176.153	A	zaopkf.ru
37.61.176.165	A	pttspenza.ru
37.61.176.165	A	pegas.pttspenza.ru
37.61.176.165	A	pegas.penzktt.ru
37.61.176.170	PTR	37.61.176.170.samara-ttk.ru
37.61.176.170	A	sam-mx03.hz-5.ru
37.61.176.179	PTR	37.61.176.179.samara-ttk.ru
37.61.176.187	PTR	37.61.176.187.samara-ttk.ru
37.61.176.193	PTR	37.61.176.193.samara-ttk.ru
37.61.176.193	A	ns3.xn----8sbaa0bxd3aeg.xn--p1ai
37.61.176.193	A	tt.imi-samara.ru
37.61.176.198	A	www.imi-samara.ru
37.61.176.199	A	tt.imi-samara.ru
37.61.176.200	PTR	37.61.176.200.samara-ttk.ru
37.61.176.200	A	www.imi-samara.ru
37.61.176.200	A	mct-tools.com
37.61.176.216	PTR	37.61.176.216.samara-ttk.ru
37.61.176.216	A	imi-samara.ru
37.61.176.225	PTR	mail.rcom.su
37.61.176.225	A	myaist.com
37.61.176.226	PTR	37.61.176.226.samara-ttk.ru
37.61.176.226	A	icbcom.ru
37.61.176.226	A	www.icbcom.ru
37.61.176.232	PTR	37.61.176.232.samara-ttk.ru
37.61.176.250	PTR	37.61.176.250.samara-ttk.ru
37.61.177.0	PTR	37.61.177.0.samara-ttk.ru
37.61.177.170	PTR	37.61.177.170.samara-ttk.ru
37.61.178.35	PTR	37.61.178.35.samara-ttk.ru
37.61.178.75	PTR	37.61.178.75.svttk.ru
37.61.178.75	A	zenon.ozonpharm.ru
37.61.178.78	A	rentan.ru
37.61.178.96	PTR	37.61.178.96.samara-ttk.ru
37.61.178.98	PTR	37.61.178.98.samara-ttk.ru
37.61.178.114	PTR	37.61.178.114.samara-ttk.ru
37.61.178.183	A	gd63.ru
37.61.178.183	A	ns.gd63.ru
37.61.178.201	A	mail.plastiks.ru
37.61.178.247	A	ir-tech.ru
37.61.178.250	A	lunopro.ru
37.61.178.251	PTR	37.61.178.251.samara-ttk.ru
37.61.179.93	PTR	mx2.sngeo.ru
37.61.179.129	A	arctic-teachers.ru
37.61.179.186	PTR	argus.penzgtu.ru
37.61.179.186	A	ns.manpo.ru
37.61.179.186	A	manpo.ru
37.61.179.217	PTR	37.61.179.217.samara-ttk.ru
37.61.179.217	A	xn-----8kcalcdhhxgno3acg3coz.xn--p1ai
37.61.180.185	A	mail.sfsamgtu.com
37.61.180.186	A	www.sstu.syzran.ru
37.61.180.186	A	www.sfsamgtu.com
37.61.180.186	A	sfsamgtu.com
37.61.182.231	PTR	37.61.182.231.svttk.ru
37.61.183.49	A	teatr-kroshka.ru
37.61.183.49	A	scfu.ru
37.61.183.87	A	post.selz.ru
37.61.183.113	A	astrotel.saransk-com.ru
37.61.183.115	A+PTR	cirm.delmor.ru
37.61.183.115	A	delmor.ru
37.61.183.115	A	www.delmor.ru
37.61.183.149	A	kirach.net
37.61.183.170	A	mail.saranskkabel-500.ru
37.61.183.193	A	mail.gamebox-alex.pp.ua
37.61.183.193	A	gamebox-alex.pp.ua
37.61.183.193	A	www.gamebox-alex.pp.ua
37.61.183.229	A	mail.reshenie-n.ru