Robtex

Up: 185.13.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.13.44.0/23
Down right: 185.13.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.13.44.3	A+PTR	ihost001.sw77.ru
185.13.44.3	A	dns01.sw77.ru
185.13.44.3	A	sw77.ru
185.13.44.4	A	dns03.sw77.ru
185.13.44.6	A	newjerusalem.ru
185.13.44.7	A	istranet.ru
185.13.44.8	A	nashdvor.ru
185.13.44.8	A	istra-reka.ru
185.13.44.8	A	www.liveinistra.ru
185.13.44.14	A	dns04.sw77.ru
185.13.44.14	A	ohranaistra.ru
185.13.44.14	A	www.czn-istra.ru
185.13.44.17	A	mail.forestnord.com
185.13.44.18	A	mail.czn-istra.ru
185.13.44.18	A	forestnord.com
185.13.44.28	PTR	boks.istranet.ru.44.13.185.in-addr.arpa
185.13.44.28	A	ohranaistra.ru
185.13.44.28	A	mail.istra-pech.ru
185.13.44.30	A	mail.kostr-shkola.ru
185.13.44.30	A	kostr-shkola.ru
185.13.44.44	A	dns02.sw77.ru
185.13.46.62	A	lepis.net.ru
185.13.46.136	A	mail.shlenskaya.ru