176.132.161.in-addr.arpa is a domain controlled by four nameservers. Some of them are on the same IP network. mil.pe, edu.pe, org.pe, sld.pe, nic.pe and at least 50 other hosts share nameservers with this domain. 132.161.in-addr.arpa is delegated to two nameservers, however two extra nameservers are listed in the zone. Some of them are on the same IP network.