212.185.195.in-addr.arpa is a domain controlled by four nameservers. All of them are on different IP networks. ddv.de, ssl.de, itrm.de, bdh.org, heag.de and at least 64 other hosts share nameservers with this domain. 185.195.in-addr.arpa is a domain controlled by three nameservers. Two of them are on the same IP network.