192.30.252.122 这个地址是 github 吗? - V2EX
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Gem
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192.30.252.122 这个地址是 github 吗?

  •  
  •   Gem 2016-05-16 17:57:35 +08:00 2994 次点击
    这是一个创建于 3440 天前的主题,其中的信息可能已经有所发展或是发生改变。
    刚刚安装 joe 的时候,在 iterm2 终端中输入

    git clone [email protected]:karan/joe.git

    出现

    Cloning into 'joe'...
    The authenticity of host 'github.com (192.30.252.122)' can't be established.
    RSA key fingerprint is SHA256:xxxxxxxxxxxxxxxxxxxxxxxxx.
    Are you sure you want to continue connecting (yes/no)?

    然后把 192.30.252.122 这个地址输入到 chrome 中,出现:

    您的连接不是私密连接

    攻击者可能会试图从 192.30.252.122 窃取您的信息(例如:密码、通讯内容或信用卡信息)。 NET::ERR_CERT_COMMON_NAME_INVALID

    使用 Safari 打开,也提示不安全,但是打开后,进入的是 github.com ,请问这是什么原因?这个到底安不安全?
    7 条回复    2016-05-16 19:26:52 +08:00
    proof1211
        1
    proof1211  
       2016-05-16 18:00:32 +08:00   1
    是 github 的 IP 无疑!

    NetRange: 192.30.252.0 - 192.30.255.255
    CIDR: 192.30.252.0/22
    NetName: GITHUB-NET4-1
    NetHandle: NET-192-30-252-0-1
    Parent: NET192 (NET-192-0-0-0-0)
    NetType: Direct Assignment
    OriginAS: AS36459, AS27357
    Organization: GitHub, Inc. (GITHU)
    RegDate: 2012-11-15
    Updated: 2013-01-05
    Ref: https://whois.arin.net/rest/net/NET-192-30-252-0-1

    OrgName: GitHub, Inc.
    OrgId: GITHU
    Address: 88 Colin P Kelly Jr Street
    City: San Francisco
    StateProv: CA
    PostalCode: 94107
    Country: US
    RegDate: 2012-10-22
    Updated: 2014-04-26
    Comment: https://github.com
    Comment: Please contact us directly for matters pertaining to abuse.
    Comment: Urgent matters including DDoS are handled 24x7.
    Ref: https://whois.arin.net/rest/org/GITHU
    Hello1995
        2
    Hello1995  
       2016-05-16 18:01:16 +08:00 via Android   1
    https://help.github.com/articles/what-ip-addresses-does-github-use-that-i-should-whitelist/

    We currently serve our applications via the following IP address range. Note: This is in CIDR notation.
    192.30.252.0/22

    http 一向是不安全的。
    Gem
        3
    Gem  
    OP
       2016-05-16 18:27:25 +08:00
    @Hello1995 像 git clone [email protected]:karan/joe.git 安装 Joe 这种情况,如果不输入 “ yes ”,把 192.30.252.122 加入到 known hosts 中去,就无法安装上 Joe ,还有什么解决办法?
    realpg
        4
    realpg  
    PRO
       2016-05-16 19:20:30 +08:00
    @Gem 你这逻辑 人家问你是否知道这个主机是你想要连接的,公钥是 XX XX XX XX 你不输入 yes 你说不这不是我要连得 然后你抱怨无法装上 joe
    被你这逻辑打败了……
    9hills
        5
    9hills  
       2016-05-16 19:25:30 +08:00
    @Gem 输入 yes 即可解决
    wzxjohn
        6
    wzxjohn  
       2016-05-16 19:26:33 +08:00   1
    @Gem 你在想什么呢。。。第一次 SSH 到别的主机上当然会出现这个提示啊。。。不输入 yes 表示你不信任,自然不允许访问,没有别的办法。
    9hills
        7
    9hills  
       2016-05-16 19:26:52 +08:00   1
    https://help.github.com/articles/what-are-github-s-ssh-key-fingerprints/

    github 把自己的 fingerprints 公开了,这个没法伪造,比对下,一致即可 yes
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