Robtex

Up: 188.92.242.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 188.92.243.0/25
Down right: 188.92.243.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
188.92.243.1	A+PTR	te4-4-m9-6504e-2fl-s1.msk.avantel.ru
188.92.243.9	A+PTR	te2-3-m10-6504e-s1.msk.avantel.ru
188.92.243.14	A+PTR	te4-4-mtt-6504e-s1.msk.avantel.ru
188.92.243.50	A+PTR	mail.andcorp.ru
188.92.243.50	A	mail.and-corp.ru
188.92.243.57	A+PTR	cloud.andcorp.ru
188.92.243.69	A+PTR	pop.iicavers.ru
188.92.243.69	A	mail.iicavers.ru
188.92.243.69	A	mail1.cbuexpert.ru
188.92.243.85	PTR	188-92-243-85.pool.svyaz.com
188.92.243.106	A	ns1.major-it.ru
188.92.243.106	A	xn----7sbpbphgcsg3bn6im.xn--p1ai
188.92.243.106	A	major-it.ru
188.92.243.135	PTR	188-92-243-135.pool.svyaz.com
188.92.243.198	PTR	rost-factor-dc2.rost-factor.ru
188.92.243.198	A	mail.rost-factor.ru
188.92.243.198	A	mx.rost-factor.ru
188.92.243.255	PTR	188-92-243-255.pool.svyaz.com