Robtex

Up: 83.219.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 83.219.16.0/21
Down right: 83.219.24.0/21

IP	Type	Hostname
83.219.16.1	PTR	ngn-83.219.16.1.uralcom.com
83.219.16.81	PTR	ngn-83.219.16.81.uralcom.com
83.219.16.99	PTR	ngn-83.219.16.99.uralcom.com
83.219.16.179	PTR	ngn-83.219.16.179.uralcom.com
83.219.17.32	PTR	dialup-ekt-83.219.17.32.uralcom.com
83.219.17.64	PTR	dialup-ekt-83.219.17.64.uralcom.com
83.219.17.80	PTR	dialup-ekt-83.219.17.80.uralcom.com
83.219.17.96	PTR	dialup-ekt-83.219.17.96.uralcom.com
83.219.17.192	PTR	dialup-ekt-83.219.17.192.uralcom.com
83.219.17.208	PTR	dialup-ekt-83.219.17.208.uralcom.com
83.219.18.16	PTR	dialup-ekt-83.219.18.16.uralcom.com
83.219.18.50	PTR	dialup-ekt-83.219.18.50.uralcom.com
83.219.18.50	A	pkfoms.ru
83.219.18.51	PTR	dialup-ekt-83.219.18.51.uralcom.com
83.219.18.51	A	lpu.perm.ru
83.219.20.30	A	ca.uralrc.ru
83.219.20.101	A	meteoperm.ru
83.219.20.210	PTR	tty.permonline.ru
83.219.20.253	PTR	mail.rd-group.ru
83.219.21.50	A	mail.nekperm.ru
83.219.22.48	PTR	client-83.219.22.48.uralcom.com
83.219.22.64	PTR	client-83.219.22.64.uralcom.com
83.219.22.96	PTR	client-83.219.22.96.uralcom.com
83.219.22.116	A	mx3.avid.ru
83.219.22.117	A	mx1.avid.ru
83.219.22.118	A	mx2.pmz.ru
83.219.22.219	A	mail.quantltd.ru
83.219.22.219	A	quantltd.ru
83.219.23.96	PTR	client-83.219.23.96.uralcom.com
83.219.23.160	PTR	client-83.219.23.160.uralcom.com
83.219.24.96	PTR	dialup-perm-83.219.24.96.uralcom.com
83.219.24.158	A	mail.expoperm.ru
83.219.25.0	PTR	sys-83.219.25.0.uralcom.com
83.219.25.32	PTR	sys-83.219.25.32.uralcom.com
83.219.25.33	PTR	sys-83.219.25.33.uralcom.com
83.219.25.36	A	mail.17aas.ru
83.219.25.128	PTR	sys-83.219.25.128.uralcom.com
83.219.26.48	PTR	dialup-tumen-83.219.26.48.uralcom.com
83.219.26.112	PTR	dialup-tumen-83.219.26.112.uralcom.com
83.219.26.137	A	wst1.lsv.ru
83.219.26.150	A	ns1.lsv.ru
83.219.26.151	A	ns2.lsv.ru
83.219.26.155	A	wst.lsv.ru
83.219.26.160	PTR	dialup-tumen-83.219.26.160.uralcom.com
83.219.29.0	PTR	83.219.29.0.uralcom.com
83.219.30.122	A+PTR	mxmail.bsz.ru
83.219.30.147	A	prominform.com
83.219.30.147	A	www.prominform.com
83.219.30.162	PTR	tfoms.perm.ru
83.219.30.162	A	ns.pofoms.ru
83.219.30.162	A	www.pkfoms.ru
83.219.30.163	PTR	tfoms.perm.ru
83.219.30.163	A	ns.pkfoms.ru
83.219.30.163	A	exch2010.pofoms.ru
83.219.30.164	PTR	lpu.perm.ru