Summary
249.96.192.in-addr.arpa is a domain controlled by five nameservers. All of them are on different IP networks.
ac.za,
co.zw,
co.ls,
mil.gh,
gov.za and at least 54 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.