55.40.193.in-addr.arpa is a domain controlled by two nameservers at eenet.ee. They are on the same IP network. lc.ee, ut.ee, hm.ee, kl.ee, nc.ee and at least 75 other hosts share nameservers with this domain. 40.193.in-addr.arpa is a domain controlled by four nameservers. Two of them are on the same IP network.