Robtex

Up: 213.137.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.137.224.0/20
Down right: 213.137.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.137.224.1	A	cn-msk01rg.centrettc.ru
213.137.224.2	A+PTR	cn-msk02ra.centrettc.ru
213.137.224.33	A	cn-msk02ra-fa0-0-7.centrettc.ru
213.137.224.34	A+PTR	ns.centrettc.ru
213.137.224.37	A	mvts.centrettc.ru
213.137.224.38	A	cn-msk01rg-fa2-0-7.centrettc.ru
213.137.224.66	A	gw.centrettc.ru
213.137.224.67	PTR	mail2.centrettc.ru
213.137.224.67	A	centrettc.ru
213.137.224.67	A	www.ttk-centre.ru
213.137.224.98	PTR	mail1.kld-coffee.ru
213.137.224.180	A	mail.rvmetro.ru
213.137.224.191	A	cn-ksk191ra.centrettc.ru
213.137.224.192	A	cn-brk192rg.centrettc.ru
213.137.224.193	A	cn-slk193ra.centrettc.ru
213.137.224.195	A	cn-tla195ra.centrettc.ru
213.137.224.200	A	dns2.ufs-online.ru
213.137.224.229	PTR	sytecom-gw.cn-slk193ra.centrettc.ru
213.137.226.14	A+PTR	s4.kaluga.ttk-centre.ru
213.137.226.14	A	ns.kaluga.ttk-centre.ru
213.137.226.14	A	kaluga.ttk-centre.ru
213.137.226.36	PTR	pppoe-213-137-226-36.kaluga.ttk-centre.ru
213.137.226.36	A	mx.planetatelecom.ru
213.137.226.36	A	saturn.planetatelecom.ru
213.137.227.3	PTR	pppoe-213-137-227-3.kaluga.ttk-centre.ru
213.137.227.65	PTR	pppoe-213-137-227-65.kaluga.ttk-centre.ru
213.137.227.195	PTR	pppoe-213-137-227-195.kaluga.ttk-centre.ru
213.137.228.34	PTR	host-213-137-228-34.centrettc.ru
213.137.228.67	PTR	host-213-137-228-67.centrettc.ru
213.137.228.130	PTR	host-213-137-228-130.centrettc.ru
213.137.228.224	PTR	host-213-137-228-224.centrettc.ru
213.137.232.32	PTR	host-213-137-232-32.nvsk.ttk-centre.ru
213.137.232.65	A+PTR	mx-niap.novomoskovsk.ru
213.137.232.129	PTR	host-213-134-232-129.nvsk.ttk-centre.ru
213.137.232.160	PTR	host-213-134-232-160.nvsk.ttk-centre.ru
213.137.232.161	PTR	host-213-134-232-161.nvsk.ttk-centre.ru
213.137.233.5	A+PTR	mail.nmosk.ru
213.137.233.35	A	ns.kubinka.centrettc.ru
213.137.234.33	PTR	host-213-137-234-33.centrettc.ru
213.137.236.2	PTR	cn-rzn18rs-ether1-11.centrettc.ru
213.137.236.2	A	cn-rzn02sa.centrettc.ru
213.137.236.3	A+PTR	ns2.centrettc.ru
213.137.236.8	A	ns-rzn.centrettc.ru
213.137.236.9	A	prx-rzn.centrettc.ru
213.137.236.98	A	azadm.ru
213.137.236.169	PTR	cn-rzn17ra-fa0-0-55.centrettc.ru
213.137.236.169	A	ap-gw.centrettc.ru
213.137.236.170	A+PTR	ap-rzn.centrettc.ru
213.137.237.26	A	sasovo.com.ru
213.137.237.26	A	www.sasovo.com.ru
213.137.237.35	PTR	host-213-137-237-35.cttc-ryazan.ru
213.137.237.98	PTR	host-213-137-237-98.cttc-ryazan.ru
213.137.237.130	PTR	host-213-137-237-130.cttc-ryazan.ru
213.137.237.161	PTR	host-213-137-237-161.cttc-ryazan.ru
213.137.237.204	A	mail.kvascobottlers.ru
213.137.239.1	PTR	pppoe-213-137-239-1.cttc-ryazan.ru
213.137.240.14	PTR	s4.smolensk.ttk-centre.ru
213.137.240.163	PTR	host-240-163.smolensk.ttk-centre.ru
213.137.240.200	PTR	host-240-200.smolensk.centrettc.ru
213.137.240.209	A	mail1.avangard-plastic.ru
213.137.240.222	PTR	host-240-222.smolensk.ttk-centre.ru
213.137.240.243	PTR	host-240-243.smolensk.centrettc.ru
213.137.240.243	A	itsaf.ru
213.137.241.161	PTR	pppoe-213-137-241-161.centrettc.ru
213.137.242.181	A	mail.reduktor-mex.ru
213.137.242.206	A	delcargo.ru
213.137.242.206	A	xn--2012-f4dlgz9bl5am.xn--p1ai
213.137.242.206	A	myradio24.ru
213.137.243.71	PTR	pppoe-213-137-243-71.centrettc.ru
213.137.244.1	PTR	pppoe-213-137-244-1.smolensk.ttk-centre.ru
213.137.244.5	A	srv.r67w.ru
213.137.244.32	PTR	pppoe-213-137-244-32.smolensk.ttk-centre.ru
213.137.244.35	PTR	pppoe-213-137-244-35.smolensk.ttk-centre.ru
213.137.244.65	PTR	pppoe-213-137-244-65.smolensk.ttk-centre.ru
213.137.244.131	PTR	pppoe-213-137-244-131.smolensk.ttk-centre.ru
213.137.244.192	PTR	pppoe-213-137-244-192.smolensk.ttk-centre.ru
213.137.244.226	PTR	pppoe-213-137-244-226.smolensk.ttk-centre.ru
213.137.245.1	A	r1.kursktelecom.ru
213.137.245.150	A	r2.kursktelecom.ru
213.137.245.203	PTR	pppoe-213-137-245-203.smolensk.ttk-centre.ru
213.137.247.163	PTR	pppoe-213-137-247-163.smolensk.ttk-centre.ru
213.137.248.130	PTR	pppoe-213-137-248-130.smolensk.ttk-centre.ru
213.137.248.178	A	www.zaoaesp.ru
213.137.248.178	A	smtp.zaoaesp.ru
213.137.248.211	PTR	pppoe-213-137-248-211.smolensk.ttk-centre.ru
213.137.248.211	A	dls-fm.ru
213.137.248.232	PTR	pppoe-213-137-248-232.smolensk.ttk-centre.ru
213.137.249.129	PTR	host-213-137-249-129.centrettc.ru
213.137.249.129	A	gw.mzd.ru
213.137.251.145	PTR	host-213-137-251-145.centrettc.ru
213.137.252.128	PTR	host-213-137-252-128.centrettc.ru