Robtex

Up: 89.237.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.237.41.0/25
Down right: 89.237.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.237.41.1	A+PTR	ns1.trktvs.ru
89.237.41.2	A+PTR	mail.trktvs.ru
89.237.41.2	A	mail.bellrado.com
89.237.41.3	A+PTR	hosting.trktvs.ru
89.237.41.3	A	spektr.trktvs.ru
89.237.41.3	A	www.trktvs.ru
89.237.41.4	PTR	cisco1.trktvs.ru
89.237.41.4	A	darom.trktvs.ru
89.237.41.10	A	anime.trktvs.ru
89.237.41.13	A	kcvetok.su
89.237.41.13	A	online.trktvs.ru
89.237.41.17	A+PTR	adm-gw.trg.ru
89.237.41.20	A+PTR	bazuka.admin.trg.ru
89.237.41.20	A	admin.trg.ru
89.237.41.22	A+PTR	lilu.trg.ru
89.237.41.24	PTR	vpn4.admin.trg.ru.41.237.89.in-addr.arpa
89.237.41.26	A+PTR	city.admintrg.ru
89.237.41.26	A	admin.trg.ru
89.237.41.26	A	admintrg.ru
89.237.41.30	A	mail.sobranietrg.ru
89.237.41.30	A	mail.admintrg.ru
89.237.41.35	A	ns.cparty.trg.ru
89.237.41.99	PTR	adm-gw.trg.ru
89.237.41.99	A+PTR	dva.trktvs.ru
89.237.41.173	A	pechat.trktvs.ru
89.237.41.194	A+PTR	ns.trg.ru
89.237.41.194	A	guo.trg.ru
89.237.41.194	A	trg.ru