Robtex

Up: 83.167.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.167.80.0/23
Down right: 83.167.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.167.80.14	PTR	mail.volgau.com
83.167.80.14	A	ns1.volgau.com
83.167.80.14	A	ns.volgau.com
83.167.80.36	A	modem5300-dial-pool-p36.coltel.ru
83.167.80.46	A	modem5300-dial-pool-p46.coltel.ru
83.167.80.116	A	modem5300-dial-pool-p116.coltel.ru
83.167.80.120	A	modem5300-dial-pool-p120.coltel.ru
83.167.80.149	A	modem5300-dial-pool-p149.coltel.ru
83.167.80.163	A	modem5300-dial-pool-p163.coltel.ru
83.167.80.215	A	modem5300-dial-pool-p215.coltel.ru
83.167.81.196	A	www.volgzakaz.ru
83.167.81.197	A	parus-svod.volgadmin.ru
83.167.81.202	PTR	websrv.volgadmin.ru
83.167.81.202	A	www.volgsovet.ru
83.167.81.202	A	www.volgadmin.ru
83.167.81.205	A	relay1.volgadmin.ru
83.167.82.10	A	it-fabric.ru
83.167.82.27	A+PTR	mail.vnipimn.ru
83.167.82.28	A	www.vnipimn.ru
83.167.82.28	A	vnipimn.ru
83.167.82.134	PTR	mx2.vitcor.ru
83.167.83.36	A	volgachayka.ru
83.167.83.36	A	chervlenoe.ru
83.167.83.50	A	ns2.vabz.ru
83.167.83.50	A	vabz.ru
83.167.83.211	A+PTR	ns1.texxcore.com
83.167.83.211	A	gazpromhv.com
83.167.83.211	A	texxcore.com
83.167.83.212	A	ns2.gazpromhv.ru
83.167.83.212	A	bsdgate2.gazpromhv.ru
83.167.83.212	A	safari-fitness.ru
83.167.83.213	A	dota-2.info