## Function: SB-BSD-SOCKETS:GET-HOST-BY-ADDRESS [![package](https://img.shields.io/badge/Package-SB--BSD--SOCKETS-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Function-5f9ea0.svg?style=social&colorA=999999)](../#function) [![github](https://img.shields.io/badge/GitHub-View_the_source-5f9ea0.svg?style=social&colorA=999999&logo=github)](https://github.com/sbcl/sbcl/blob/master/contrib/sb-bsd-sockets/name-service.lisp/) > Returns a HOST-ENT instance for ADDRESS, which should be a vector of > (integer 0 255) with 4 elements in case of an IPv4 address and 16 > elements in case of an IPv6 address, or signals a NAME-SERVICE-ERROR. > See gethostbyaddr(3) for details. ### Lambda list ```cl (sb-bsd-sockets::address) ```