Robtex

Up: 83.228.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.228.24.0/23
Down right: 83.228.26.0/23

IP	Type	Hostname
83.228.24.4	A+PTR	83-228-24-4.ip.btc-net.bg
83.228.24.9	PTR	9-24-228-83.btc-net.bg
83.228.24.96	PTR	96-24-228-83.btc-net.bg
83.228.24.102	A	rs-bialaslatina.net
83.228.24.109	A+PTR	83-228-24-109.ip.btc-net.bg
83.228.24.124	A+PTR	83-228-24-124.ip.btc-net.bg
83.228.25.18	A+PTR	83-228-25-18.ip.btc-net.bg
83.228.25.52	PTR	52-25-228-83.btc-net.bg
83.228.25.55	A+PTR	83-228-25-55.ip.btc-net.bg
83.228.25.58	PTR	83-228-25-58.ip.btc-net.bg
83.228.25.71	A+PTR	83-228-25-71.ip.btc-net.bg
83.228.25.71	A	dns.sunnyoil.com
83.228.25.71	A	mail.sunnyoil.com
83.228.25.91	A+PTR	83-228-25-91.ip.btc-net.bg
83.228.25.92	A+PTR	83-228-25-92.ip.btc-net.bg
83.228.25.159	A+PTR	83-228-25-159.ip.btc-net.bg
83.228.25.217	A+PTR	83-228-25-217.ip.btc-net.bg
83.228.26.2	PTR	83-228-26-2.ip.btc-net.bg
83.228.26.110	PTR	110-26-228-83.btc-net.bg
83.228.26.110	A	rclom.org
83.228.26.190	PTR	190-26-228-83.btc-net.bg
83.228.26.206	A+PTR	83-228-26-206.ip.btc-net.bg
83.228.26.254	PTR	83-228-26-254.ip.btc-net.bg
83.228.27.41	PTR	41-27-228-83.btc-net.bg
83.228.27.41	A	ps.knppd.com
83.228.27.159	PTR	159-27-228-83.btc-net.bg