5.96.192.in-addr.arpa is a domain controlled by four nameservers. Two of them are on the same IP network. ac.za, co.zw, co.ls, mil.gh, gov.za and at least 48 other hosts share nameservers with this domain. 96.192.in-addr.arpa is delegated to three nameservers, however one extra nameserver is listed in the zone. All of them are on different IP networks.