Robtex

Up: 81.17.232.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 81.17.233.0/25
Down right: 81.17.233.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.17.233.5	A+PTR	n233-h5.loc-d.akton.net
81.17.233.5	A	ns.akton.com.mk
81.17.233.5	A	www.akton.com.mk
81.17.233.50	PTR	n233-h50.loc-d.akton.net
81.17.233.50	A	mail.odzaci.com.mk
81.17.233.50	A	mail.sportfresh.net
81.17.233.51	PTR	n233-h51.loc-d.akton.net
81.17.233.51	A	mail.rcsdonatecards.com
81.17.233.51	A	samantha.com.mk
81.17.233.52	PTR	n233-h52.loc-d.akton.net
81.17.233.52	A	ns1.clubeconomy.eu
81.17.233.52	A	tir.com.mk
81.17.233.53	PTR	n233-h53.loc-d.akton.net
81.17.233.53	A	smtp.clubeconomy.mk
81.17.233.55	PTR	mailsender.vero.com.mk
81.17.233.55	A	feedback.com.mk
81.17.233.56	PTR	n233-h56.loc-d.akton.net
81.17.233.56	A	techrunner.com
81.17.233.59	PTR	n233-h59.loc-d.akton.net
81.17.233.60	PTR	n233-h60.loc-d.akton.net
81.17.233.61	PTR	n233-h61.loc-d.akton.net
81.17.233.62	PTR	mail.mdc.com.mk
81.17.233.62	A	mail.spve.net
81.17.233.62	A	mail.ess-corporation.com
81.17.233.106	A+PTR	n233-h106.loc-d.akton.net
81.17.233.106	A	novometal.com.mk
81.17.233.106	A	novometal.mk
81.17.233.119	PTR	n233-h119.loc-d.akton.net
81.17.233.130	PTR	n233-h130.loc-d.akton.net
81.17.233.164	A+PTR	n233-h164.loc-d.akton.net
81.17.233.194	A+PTR	n233-h194.loc-d.akton.net
81.17.233.194	A	mail.gamecontent.net
81.17.233.198	PTR	n233-h198.loc-d.akton.net
81.17.233.213	A+PTR	n233-h213.loc-d.akton.net
81.17.233.255	PTR	n233-h255.loc-d.akton.net