Robtex

Up: 78.25.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 78.25.80.0/25
Down right: 78.25.80.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.25.80.50	A+PTR	yellowbird-01.surfingbird.ru
78.25.80.51	A+PTR	yellowbird-02.surfingbird.ru
78.25.80.52	A+PTR	yellowbird-03.surfingbird.ru
78.25.80.53	PTR	redbird-01.surfingbird.ru
78.25.80.53	A	surfinbird.ru
78.25.80.53	A	www.surfingbird.ru
78.25.80.54	PTR	redbird-02.surfingbird.ru
78.25.80.54	A	surfinbird.ru
78.25.80.54	A	www.surfingbird.ru
78.25.80.55	A+PTR	redbird-03.surfingbird.ru
78.25.80.55	A	storage.surfingbird.ru
78.25.80.56	PTR	redbird-04.surfingbird.ru
78.25.80.56	A	storage.surfingbird.ru
78.25.80.58	PTR	redbird-06.surfingbird.ru
78.25.80.58	A	mail.surfingbird.ru
78.25.80.58	A	mail.nampohui.ru
78.25.80.59	PTR	greenbird-01.surfingbird.ru
78.25.80.59	A	ns1.surfinbird.ru
78.25.80.59	A	ns1.nampohui.ru
78.25.80.62	A+PTR	redbird-07.surfingbird.ru
78.25.80.86	PTR	psm-kmv.ru
78.25.80.110	A+PTR	mail.messages.megafon.ru
78.25.80.210	PTR	eho.ip-center.ru
78.25.80.210	A	mail.leogroup.nnov.ru
78.25.80.210	A	*.leogroup.nnov.ru
78.25.80.212	PTR	bunny.www.nnov.ru
78.25.80.212	A	*.smirnova27.nnov.org
78.25.80.212	A	www.smirnova27.nnov.org
78.25.80.213	PTR	share.nnov.ru
78.25.80.214	A	mail.appraise.nnov.ru
78.25.80.214	A	mail.government.nnov.ru
78.25.80.215	A	www.fed-sp.com
78.25.80.215	A	fed-sp.com
78.25.80.217	A+PTR	ku.nnov.org
78.25.80.217	A	kompas.nnov.ru
78.25.80.219	A	osipov.ru
78.25.80.221	A+PTR	b.fedsp.ru
78.25.80.221	A	mail.fed-sp.ru
78.25.80.221	A	mail.fed-sp.com
78.25.80.222	A+PTR	fedsp.ru
78.25.80.222	A	www.fed-sp.com
78.25.80.222	A	www.fedsp.com
78.25.80.231	PTR	mail.polypharm.ru