146.39.128.in-addr.arpa is a domain controlled by three nameservers. Two of them are on the same IP network. uia.no, uio.no, hia.no, mork.no, ndgf.org and at least 69 other hosts share nameservers with this domain. 39.128.in-addr.arpa is a domain controlled by four nameservers. All of them are on different IP networks.