以下以/24为单位
QQ:41个
163(网易)：19个
Gmail:1285个
88.com:1个
QQ:(203.205.251.0/24103.7.29.0/2459.36.129.0/24113.108.23.0/24113.108.11.0/24119.147.193.0/24119.147.194.0/2459.78.209.0/24113.96.223.0/24183.3.226.0/24183.3.255.0/2459.36.132.0/24
59.36.128.0/2414.17.43.0/2414.17.44.0/2414.17.21.0/24183.60.52.0/24183.60.61.0/24183.60.8.0/24183.62.104.0/24184.105.206.0/24184.105.67.0/24203.205.160.0/24 58.250.132.0/2454.204.34.12954.204.34.13054.243.244.5254.254.200.9254.254.200.12854.179.177.22054.238.142.25054.92.39.3454.206.16.16654.206.34.21654.207.19.20658.250.134.0/2454.207.22.5652.59.177.2218.194.254.14252.205.10.6035.173.142.173203.205.176.0/2414.215.153.0/2414.215.154.0/2414.215.155.0/24 183.61.51.0/24183.61.52.0/24163.177.87.0/24220.249.245.0/24203.205.250.0/24203.205.195.0/24180.163.24.128/25121.51.40.128/2558.246.222.128/2558.250.143.128/25121.51.6.0/25183.2.187.0/25203.205.140.128/25203.205.210.0/25203.205.146.128/25203.205.249.0/24203.205.221.0/24)
163:(220.181.12.0/22220.181.31.0/24123.125.50.0/24220.181.72.0/24123.58.178.0/24123.58.177.0/24113.108.225.0/24218.107.63.0/24123.58.189.128/25123.126.96.0/24123.126.97.0/24
52.31.100.15452.19.67.100176.34.21.58121.195.178.48/28223.252.213.0/24113.108.226.64/2658.248.244.64/26
223.252.206.0/2414.29.82.0/25122.13.158.0/2535.154.184.1935.158.20.19252.198.69.15952.221.130.18752.56.66.1054.219.167.112103.129.252.0/2660.191.83.0/24
115.236.127.0/24123.126.65.0/24220.181.97.0/24180.150.142.123180.150.142.124180.150.154.88180.150.154.92180.150.154.93 59.111.176.0/24220.194.24.0/2452.52.2.81)外加4个/64IPv6(这里科普一下，发信服务器的IPv6最小单位是/64,一个/64IPv6相当于一个/32IPv4)
Gmail:(35.190.247.0/2464.233.160.0/1966.102.0.0/2066.249.80.0/2072.14.192.0/1874.125.0.0/16108.177.8.0/21173.194.0.0/16209.85.128.0/17216.58.192.0/19216.239.32.0/19
172.217.0.0/19172.217.32.0/20172.217.128.0/19172.217.160.0/20172.217.192.0/19172.253.56.0/21172.253.112.0/20108.177.96.0/1935.191.0.0/16130.211.0.0/22)外加6个/36IPv6
88.com:(43.250.32.0/24)
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网友回复:
引用:iks发表于2020-7-2110:32
Outlook,MicrosoftExchange有多少个
网友回复:
引用:爱因斯坦发表于2020-7-2110:02
阿里有多少？
网友回复:
引用:窃格瓦拉发表于2020-7-2110:04
43.250.32.0 安排一波DDCC
网友回复:
Outlook,MicrosoftExchange有多少个
网友回复:
引用:shc发表于2020-7-2110:33
他们太多了，比Gmail还多，我懒得清点了……
网友回复:
引用:iks发表于2020-7-2110:35
Exchange企业用户比较多，多设几个保证SLA
网友回复:
引用:52mfzy发表于2020-7-2110:37
不知道gandi有多少个