Robtex

Up: 213.129.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.129.108.0/23
Down right: 213.129.110.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.129.108.4	PTR	4.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.185	PTR	185.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.195	PTR	195.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.217	PTR	217.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.245	PTR	245.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.250	PTR	250.108.129.213-pppoe-dynamic.uvttk.ru
213.129.108.253	PTR	253.108.129.213-pppoe-dynamic.uvttk.ru
213.129.109.57	PTR	57.109.129.213-pppoe-dynamic.uvttk.ru
213.129.109.106	PTR	106.109.129.213-pppoe-dynamic.uvttk.ru
213.129.109.156	PTR	156.109.129.213-pppoe-dynamic.uvttk.ru
213.129.110.5	PTR	mails.eldako.ru
213.129.110.6	PTR	6.110.129.213-pppoe-static.uvttk.ru
213.129.110.6	A	xn--b1aarini8i.xn--p1ai
213.129.110.38	PTR	38.110.129.213-pppoe-static.uvttk.ru
213.129.110.110	PTR	110.110.129.213-pppoe-static.uvttk.ru
213.129.110.188	PTR	188.110.129.213-pppoe-static.uvttk.ru
213.129.111.2	PTR	2.111.129.213-pppoe-static.uvttk.ru
213.129.111.9	PTR	mail.musicmans.ru
213.129.111.9	A	myhelpers.org
213.129.111.18	A	ns.uzalo.ru
213.129.111.18	A	ns.790790.ru
213.129.111.18	A	ns.790-790.ru
213.129.111.28	PTR	28.111.129.213-pppoe-static.uvttk.ru
213.129.111.44	PTR	44.111.129.213-pppoe-static.uvttk.ru
213.129.111.44	A	verymax.ru
213.129.111.72	A+PTR	mail.b-it-s.ru
213.129.111.72	A	ns1.b-it-s.ru
213.129.111.72	A	mail3.b-it-s.ru
213.129.111.112	PTR	112.111.129.213-pppoe-static.uvttk.ru
213.129.111.205	PTR	205.111.129.213-pppoe-static.uvttk.ru
213.129.111.221	PTR	221.111.129.213-pppoe-static.uvttk.ru
213.129.111.230	A+PTR	mail.mzp.su
213.129.111.230	A	mzp.su
213.129.111.230	A	www.mzp.su
213.129.111.232	PTR	232.111.129.213-pppoe-static.uvttk.ru