I can not install php module geoip

Hello I am new to the forum and I think if not here in a few places I can help.
I want to install geoip PECL extension php but I can not, use php7, centos7 and plesk 12.5, follow these steps:

#yum search php plesk-devel
# Yum install make plesk- php70-devel gcc glibc-devel libgeoip-devel zlib-devel
(Here and gave me an error is this: No libgeoip-devel package available.)
the other steps that would give me aware of the mistake still do so:
# /opt/plesk/php/7.0/bin/pecl Install geoip
(Here...

I can not install php module geoip