i think its too sensitive rules for ip(subnet).
i can't store
204.8.136.0/21,216.179.176.0/22, 202.43.104.0/22, 210.175.83.0/24, 211.147.208.0/20,202.171.224.0/21,211.100.0.0/18, 210.146.22.0/24
219.235.208.0/20, 218.246.0.0/19, 203.142.214.0/24, 208.101.0.0/18,
216.179.180.0/23, 202.12.244.0/22, 61.128.0.0/15,211.8.56.0/21, 203.79.60.0/26,
190.252.0.0/14, 187.32.0.0/11,202.6.8.0/21,
but i can store
115.85.160.0/19,
175.106.64.0/18, 180.222.32.0/19, 27.123.224.0/24, , 119.252.32.0/19, 110.165.0.0/19, 119.82.152.0/21, 113.130.0.0/18, 112.64.0.0/15, 203.196.19.32/27, 121.101.219.0/24, 116.89.240.0/20, 120.80.0.0/13, 27.40.0.0/14, 114.112.224.0/23, 114.200.0.0/21, 59.52.0.0/14, 112.88.0.0/13, 120.80.0.0/13, 58.20.0.0/16, 116.66.176.0/20, 124.109.108.0/22, 103.10.192.0/22, 14.192.96.0/19, 101.0.28.0/22, 10.175.35.0/24, 125.76.128.0/17, 175.45.168.0/21, 103.29.72.0/22, 31.192.104.0/21, 61.157.0.0/16, 116.197.152.0/21, 203.79.60.64/26, 203.79.60.128/25, 91.218.244.0/22, 141.105.64.0/21, 58.252.0.0/14, 49.156.160.0/19, 27.50.12.0/22, 86.107.172.0/22, 89.250.208.0/20
i don't know why