微信小程序云开发获取公众号文章，在获取access_token时候怎么配置ip白名单，我百度了一下。配置

172.81.207.12
172.81.212.74
172.81.235.12
172.81.236.99
172.81.245.51
212.64.65.131
212.64.84.22
212.64.85.139
212.64.85.35
212.64.87.134
212.64.57.239
212.64.68.233
212.64.84.102
212.64.84.30
212.64.84.54
212.64.85.82
212.64.89.109
212.64.89.115
212.64.89.17
212.64.89.18
但是还是不行，报了
{"errcode":40164,"errmsg":"invalid ip 129.211.56.105 ipv6 ::ffff:129.211.56.105, not in whitelist hint: [MDqP_06493635]"}
 有没有固定的ip白名单可以配置的？