Robtex

Up: 213.248.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.248.56.0/25
Down right: 213.248.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.248.56.12	PTR	sys.lazybo.ru
213.248.56.28	PTR	ns3.hostfab.ru
213.248.56.36	PTR	1sw.ru
213.248.56.39	PTR	gvtd.ru
213.248.56.95	PTR	estelad.ru
213.248.56.100	PTR	itfaq.org
213.248.56.113	PTR	mail.ibs-m.ru
213.248.56.116	PTR	aog.ru
213.248.56.119	PTR	mail.ermakov.ru
213.248.56.125	A	qubbdev.su
213.248.56.129	PTR	ns1.nsign.ru
213.248.56.130	PTR	ns1.oplya.ru
213.248.56.148	PTR	mail2.platron.ru
213.248.56.149	A+PTR	mail2.platron.ru
213.248.56.149	A	mail.trfk.ru
213.248.56.149	A	mail.platron.ru
213.248.56.150	A	www.platron.ru
213.248.56.153	A	ns1.nya.ru
213.248.56.154	A	scs-plus.ru
213.248.56.160	A	mail.moscall.ru
213.248.56.160	A	mail.spbcall.ru
213.248.56.160	A	mail.old-friend.ru
213.248.56.161	A	mail.aimis.ru
213.248.56.162	A	www.eroticpic.ru
213.248.56.164	PTR	ns1.3w2.com
213.248.56.164	A	mail.evagreen.org.ru