Robtex

Up: 88.204.254.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 88.204.255.0/25
Down right: 88.204.255.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.204.255.2	PTR	mail-centerix.kz
88.204.255.4	PTR	3218018.kz
88.204.255.4	PTR	almanews.kz
88.204.255.4	PTR	datixgroup.kz
88.204.255.20	PTR	88.204.255.20.dial.online.kz
88.204.255.24	A	88.204.255.24.dial.online.kz
88.204.255.66	PTR	mail.31.kz
88.204.255.83	A	88.204.255.83.dial.online.kz
88.204.255.86	A	88.204.255.86.dial.online.kz
88.204.255.87	A	88.204.255.87.dial.online.kz
88.204.255.88	A	88.204.255.88.dial.online.kz
88.204.255.91	A	88.204.255.91.dial.online.kz
88.204.255.92	A	88.204.255.92.dial.online.kz
88.204.255.93	A	88.204.255.93.dial.online.kz
88.204.255.94	A	88.204.255.94.dial.online.kz
88.204.255.96	A	88.204.255.96.dial.online.kz
88.204.255.99	A	88.204.255.99.dial.online.kz
88.204.255.106	PTR	mail.savant.kz
88.204.255.134	A+PTR	mail.tenir.com
88.204.255.134	A	mail.alma-grad.com
88.204.255.142	PTR	mail.almatyresort.kz
88.204.255.178	PTR	bcc.kz
88.204.255.181	PTR	ns.felicity.kz
88.204.255.182	A+PTR	mail.bcc.com.kz
88.204.255.182	A	88.204.255.182.evaluation.kz
88.204.255.185	A	www.bcc.com.kz
88.204.255.185	A	bcoins.kz
88.204.255.185	A	oldsquare.kz
88.204.255.195	A	mail.cic.kz
88.204.255.195	A	kupipolis.kz
88.204.255.195	A	mail1.cic.kz
88.204.255.196	A	*.kupipolis.kz
88.204.255.196	A	ns.kupipolis.kz
88.204.255.196	A	zakazpolisa.kz
88.204.255.200	PTR	mail.cic.kz
88.204.255.200	A	88.204.255.200.dial.online.kz
88.204.255.205	PTR	mail.medico-intech.kz
88.204.255.205	A	mail.webinsurance.kz
88.204.255.205	A	88.204.255.205.dial.online.kz
88.204.255.212	PTR	mail.dasm.kz
88.204.255.212	PTR	mail.grey.kz
88.204.255.233	PTR	baytur.kz
88.204.255.234	A+PTR	mail.spark.kz
88.204.255.234	A	spark.kz
88.204.255.234	A	ns.spark.kz
88.204.255.236	A	mx.spark.kz
88.204.255.254	PTR	mail.kazmoneyunion.kz