Robtex

Up: 145.255.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 145.255.232.0/25
Down right: 145.255.232.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
145.255.232.0	PTR	145-255-232-0.obit.ru
145.255.232.3	PTR	145-255-232-3.obit.ru
145.255.232.4	PTR	145-255-232-4.obit.ru
145.255.232.7	PTR	145-255-232-7.obit.ru
145.255.232.8	PTR	145-255-232-8.obit.ru
145.255.232.10	A+PTR	mail.antat.ru
145.255.232.10	A	antat.ru
145.255.232.10	A	anrt.antat.ru
145.255.232.90	A	baumx1.bautrust.ru
145.255.232.94	A+PTR	mail.huzur.ru
145.255.232.94	A	sound.radioazan.ru
145.255.232.166	A	mail.huzur.ru
145.255.232.166	A	mail.dumrt.ru
145.255.232.166	A	mail.halalgid.com
145.255.232.202	PTR	mx1.alliance-ar.ru
145.255.232.202	A	mx.angar-rf.ru
145.255.232.202	A	mx.alliance-ar.ru