{"id":225113,"date":"2020-11-27T08:26:17","date_gmt":"2020-11-27T00:26:17","guid":{"rendered":"http:\/\/4563.org\/?p=225113"},"modified":"2020-11-27T08:26:17","modified_gmt":"2020-11-27T00:26:17","slug":"%e4%ba%a4%e6%b5%81%e4%b8%80%e4%b8%aa-ip-%e5%9c%b0%e5%9d%80%ef%bc%8c%e8%ae%a1%e7%ae%97-10-1-1-30-8-%e7%9a%84-%e7%bd%91%e6%ae%b5%e5%8c%ba%e9%97%b4","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=225113","title":{"rendered":"\u4ea4\u6d41\u4e00\u4e2a IP \u5730\u5740\uff0c\u8ba1\u7b97 10.1.1.30\/8 \u7684 \u7f51\u6bb5\u533a\u95f4"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u4ea4\u6d41\u4e00\u4e2a IP \u5730\u5740\uff0c\u8ba1\u7b97 10.1.1.30\/8 \u7684 \u7f51\u6bb5\u533a\u95f4               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : daijinming <\/span>  <span><i><\/i> 6<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u53c8\u62ff\u8d77 TCP\/IP \u6559\u7a0b\u5b66\u4e60\u8d77\u6765\uff0c\u8fd9\u79cd IP \u5730\u5740\u7684\u5199\u6cd5\u611f\u89c9\u8fd8\u4e0d\u662f\u592a\u719f\u6089\uff0c\u54ea\u4f4d\u80fd\u7ed9\u5206\u6790\u4e0b\uff0c\u8fd9\u4e2a IP \u5982\u4f55\u8ba1\u7b97\u7f51\u6bb5\u533a\u95f4<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>27<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4548708\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lululau <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             slash \u540e\u9762\u7684\u6570\u662f\u4e2a\u5341\u8fdb\u5236\u8868\u793a\u7684\u6570\uff0c\u5b83\u8868\u793a\u7684\u662f IP \u6570\u503c\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u7684\u4f4d\u6570                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548709\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Te11UA <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u767e\u5ea6 ip \u5730\u5740\u8ba1\u7b97<br \/>\u8fd9\u4e9b\u5de5\u5177\u90fd\u5f88\u660e\u6670\u5730\u544a\u8bc9\u4f60\u662f\u600e\u4e48\u7b97\u7684                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548710\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ThirdFlame <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             10.0.0.0~10.255.255.255                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548711\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wql <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \/8 \u5c31\u662f\u70b9\u5206\u5341\u8fdb\u5236\u7684\u7b2c\u4e00\u6bb5\uff0c10.0.0.0-10.255.255.255                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548712\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Wincer <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             python:<br \/>&#8220;`<br \/>from ipaddress import IPv4Network<br \/>net = IPv4Network(&#8220;10.1.1.30\/8&#8221;, strict=False)<br \/>&gt;&gt;&gt; net.network_address, net.broadcast_address<br \/>(IPv4Address(&#8216;10.0.0.0&#8217;), IPv4Address(&#8216;10.255.255.255&#8217;))<br \/>&#8220;`                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548713\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Dvel <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5b50\u7f51\u63a9\u7801\u7684\u53e6\u4e00\u79cd\u5199\u6cd5\u3002<br \/>\u5199 x.x.x.x\/8 \u548c 255.0.0.0 \u662f\u4e00\u6837\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548714\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xgfan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \/8 \u5c31\u662f\u524d 8 \u4f4d\u4e0d\u53d8\u52a8\uff0c\u53ea\u53d8\u540e\u9762 24 \u4f4d\u3002<br \/>\/24 \u5c31\u662f\u524d 24 \u4f4d\u4e0d\u52a8\uff0c\u53ea\u52a8\u540e\u9762 8 \u4f4d\uff0c\u6700\u5e38\u89c1\u5c31\u662f 192.168.1.x\/24 \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548715\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ccbikai <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u5173\u952e\u5b57 IP CIDR                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548716\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : user8341 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             3 \u30014 \u30015 \u30016 \u90fd\u5bf9\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548717\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : user8341 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6f0f\u4e86\u4e00\u4e2a\uff0c7 \u4e5f\u5bf9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548718\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : sdh <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             9\uff0c10 \u4e5f\u5bf9                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548719\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : user8341 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             10 PRINT &#8220;\u5bf9&#8221;<br \/>20 GOTO 10                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548720\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : JJstyle <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             8 \u4e5f\u7b97\u5bf9\u8fd9\u662f ip \u6216\u8005 ip \u8303\u56f4\u7684\u4e00\u79cd\u8868\u8fbe\u65b9\u5f0f\uff0c\u8fd9\u79cd\u8868\u8fbe\u65b9\u5f0f\u5c31\u53eb cidr                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548721\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : fasionchan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6765\u5173\u6ce8\u6211\u7684\u7f51\u7edc\u534f\u8bae\u6559\u7a0b\uff0c\u5feb\u5199\u5230 IP \u4e86\uff1a https:\/\/www.yuque.com\/coding-fan\/network                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548722\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : huaxing0211 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7efc\u4e0a\uff0c\u4e0a\u90fd\u5bf9\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548723\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mcone <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @fasionchan \u8981\u662f\u771f\u7684\u6709\u5e72\u8d27\uff0c\u4e0d\u9700\u8981\u6bcf\u4e2a\u56de\u5e16\u90fd\u63a8\u5e7f\u7684\uff0c\u4f60\u8fd9\u6837\u6bcf\u4e2a\u56de\u5e16\u90fd\u662f\u63a8\u5e7f\uff0c\u8fd8\u63a8\u5e7f\u4e0d\u5230\u70b9\u5b50\u4e0a\uff08\u4f8b\u5982\u4f60\u8fd9\u4e2a\u94fe\u63a5\u54ea\u91cc\u89e3\u51b3\u4e3b\u7684\u95ee\u9898\u4e86\uff1f\uff09\uff0c\u53ea\u4f1a\u5f15\u6765\u66f4\u591a\u4eba\u7684\u53cd\u611f\u3002<\/p>\n<p>@livid \u8fd9\u4e2a ID \u7684\u53d1\u5e16\u548c\u56de\u5e16\u653e\u5728\u4e00\u8d77\uff0c\u4f3c\u4e4e\u53ef\u4ee5\u505a\u4e00\u4e2a\u5f88\u597d\u7684 spam pattern \u4e86\u2026\u2026                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548724\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Livid <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @mcone \u8c22\u8c22\u4e3e\u62a5\u3002\u8fd9\u79cd\u5c31\u662f\u8fd9\u91cc\u6240\u63cf\u8ff0\u7684\u94fe\u63a5\u642c\u8fd0\uff1a<\/p>\n<p>https:\/\/www.v2ex.com\/help\/spam<\/p>\n<p>\u770b\u4e86\u4e00\u4e0b\uff0c\u90a3\u4e2a\u8d26\u53f7\u4e4b\u524d\u5df2\u7ecf\u6709\u8fc7\u8fdd\u89c4\u8bb0\u5f55\uff0c\u8fd9\u6b21\u5c31\u5f7b\u5e95 ban \u4e86\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548725\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : iptables <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             IPv4 Subnet Calculator<br \/>https:\/\/www.vultr.com\/resources\/subnet-calculator\/                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548726\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mijazz <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             10.1.1.30 \u53c2\u8003 4 \u7684\u8bf4\u6cd5, \u8fd9\u56db\u4e2a\u6570\u5b57\u662f\u4e3a\u4e86\u7ed9\u4eba\u80fd\u770b\u6e05\u695a\u6765\u5212\u5206\u7684.<br \/>\u70b9\u5206\u5341\u8fdb\u5236\u7684\u610f\u601d\u5c31\u662f, ipv4 \u5730\u5740\u5171\u6709 32bit \u7ec4\u6210, \u5206\u51fa\u6765 4 \u6bb5, \u6240\u4ee5\u6bcf\u4e00\u6bb5\u957f\u5ea6\u4e3a 8bit, \u6700\u9ad8\u8868\u793a\u5341\u8fdb\u5236\u7684 255. \u5e76\u4e14\u6839\u636e ABC \u7c7b\u5730\u5740\u6765\u5212\u5b50\u7f51<br \/>10.1.1.30 \u5176\u5b9e\u662f<br \/>0000 1010 0000 0001 0000 0001 0001 1110 \u6765\u7ec4\u6210\u7684<br \/>\u6bcf 8bit \u53d6\u4e00\u65ad\u70b9\u5316\u5341\u8fdb\u5236\u5c31\u662f ipv4 \u5730\u5740\u7684\u5e38\u89c1\u5f62\u5f0f.<br \/>\u8fd9\u4e2a\u65f6\u5019\u4e3a\u4e86\u5efa\u7acb\u5b50\u7f51\u6765\u8fdb\u884c\u8def\u7531, \u8fdb\u800c\u6709\u5b50\u7f51\u63a9\u7801\u8fd9\u4e1c\u897f, \u5047\u8bbe\u4f60\u7684\u5b50\u7f51\u63a9\u7801(subnet mask)\u5728\u8fd9\u91cc\u662f 255.0.0.0<br \/>\u5176\u5b9e\u5c31\u662f<br \/>1111 1111 0000 0000 0000 0000 0000 0000<br \/>\u4e0a\u8ff0\u4e24\u4e2a\u4e8c\u8fdb\u5236, \u4f60\u5982\u679c\u5bf9\u4ed6\u4eec\u505a AND \u8fd0\u7b97, \u4f60\u5f97\u5230\u7684\u5c31\u662f 5 \u7ed9\u4f60\u7684 IPv4Address<br \/>0000 1010 0000 0000 0000 0000 0000 0000 -&gt; 10.0.0.0<br \/>, \u6211\u6ca1\u8bb0\u9519\u7684\u8bdd\u4ed6\u53eb\u7f51\u7edc\u5730\u5740, \u5728\u8fd9\u4e2a 10.0.0.0\/255.0.0.0 \u7684\u7f51\u7edc\u4e4b\u5916, \u5b83\u53ea\u662f\u4e00\u4e2a\u5927\u5b50\u7f51, \u5bf9\u4e8e\u5916\u90e8\u6765\u8bf4\u4f1a\u51cf\u5c11\u8def\u7531\u8868\u7684 entry \u589e\u52a0\u6548\u7387, \u56e0\u4e3a\u6211\u53ea\u9700\u8981\u77e5\u9053\u8fd9\u4e2a\u7f51\u7edc\u4e0b\u5bf9\u5e94\u7684 ip \u786c\u603c\u7ed9\u5b83\u5c31\u884c\u4e86, \u6ca1\u5fc5\u8981\u4e00\u4e2a ip \u591a\u5f00\u4e00\u4e2a\u8def\u7531\u8868 entry.<br \/>\u76f8\u5bf9\u5e94\u7684\u7f51\u7edc\u91cc\u6700\u540e\u4e00\u4e2a\u4e3b\u673a\u53f7 \/ \u6216\u8005\u662f\u7f51\u7edc\u53f7\u540e\u7684 bit \u5168\u586b 1, \u5c31\u662f\u7528\u4e8e broadcast, \u5728\u8fd9\u91cc\u5c31\u662f<br \/>0000 1010 (\u7b2c 9 \u4f4d\u5f00\u59cb\u5168\u662f 1) 1111 1111 1111 1111 1111 1111 -&gt; 10.255.255.255<br \/>\u6240\u4ee5\u6709 10.0.0.0\/255.0.0.0 &lt;=&gt;10.0.0.0\/8 &lt;=&gt; 10.0.0.0 ~ 10.255.255.254<br \/>\u7136\u540e VLSM\/Variable Length Subnet Mask, \u56e0\u4e3a\u53d1\u73b0\u76f4\u63a5\u901a\u8fc7 ABC \u7c7b\u5730\u5740\u5212\u51fa\u6765\u7684\u5b50\u7f51\u592a\u6d6a\u8d39?<br \/>\u7136\u540e\u5c31\u6709\u5f15\u5165 CIDR\/\u65e0\u5206\u7c7b\u7f16\u5740<br \/>\u5212\u5206\u7f51\u7edc \/\u8fa8\u8ba4\u4e3b\u673a\u53ef\u4ee5\u4f7f\u7528\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7, \u6b64\u65f6\u4ed6\u4eec\u4e24\u4e2a\u7684\u5206\u754c\u7ebf\u5c31\u662f \/\u540e\u9762\u7684\u8fd9\u4e2a\u5341\u8fdb\u5236\u6570 8<br \/>10.0.0.0\/8 &lt;=&gt; 10.0.0.0\/255.0.0.0<br \/>\u5982\u679c\u662f \/20, subnetmask \u7684\u524d 20 \u4f4d\u5c31\u90fd\u662f 1, \u5047\u8bbe\u91cc\u9762\u6709\u4e2a\u5730\u5740\u662f 172.17.3.1, \u6309\u4f60\u9898\u76ee\u7684\u8868\u793a\u5c31\u662f 172.17.3.1\/20<br \/>1010 1100 0001 0001 0000 0011 0000 0001 (ip)<br \/>1111 1111 1111 1111 1111 0000 0000 0000 (\/20) &lt;=&gt; 255.255.240.0<br \/>\u505a AND \u53ef\u4ee5\u5f88\u5bb9\u6613\u5f97\u5230<br \/>1010 1100 0001 0001 0000 0000 0000 0000 -&gt; 172.17.0.0(\u7f51\u7edc\u53f7)<br \/>\u8fd8\u662f\u4e0a\u9762\u7684\u64cd\u4f5c, \u7b2c 21 \u4f4d\u5f00\u59cb\u5168\u662f 1<br \/>1010 1100 0001 0001 0000 (21 \u4f4d\u5f00\u59cb) 1111 1111 1111 -&gt; 172.17.15.255<br \/>\u6240\u4ee5<br \/>172.17.0.0\/20 &lt;=&gt; 172.17.0.0\/255.255.240.0 &lt;=&gt; 172.17.0.0 ~ 172.17.15.255<br \/>\u5c0f\u5f1f\u8fd8\u662f\u4e2a\u5728\u6821\u5927\u5b66\u751f hhhh \u5982\u679c\u9519\u8bef\u8bf7\u6307\u51fa                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548727\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : iptables <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             IP \u5730\u5740 10.1.1.30\/8<\/p>\n<p>\/8 \u4e5f\u5c31\u662f 255.0.0.0 \uff08\u4e8c\u8fdb\u5236\u524d 8 \u4f4d\u4e3a 1\uff0c\u540e\u9762\u90fd\u662f 0 \uff09<br \/>\u5b50\u7f51\u63a9\u7801\u548c IP \u8f6c\u6362\u6210\u4e8c\u8fdb\u5236\uff0c\u5206\u522b\u662f<\/p>\n<p>11111111 . 00000000 . 00000000 . 00000000<br \/>00001010 . 00000001 . 00000001 . 00011110<\/p>\n<p>\u6309\u4f4d\u4e0e\uff08 AND \uff09\u8fd0\u7b97\uff1a<br \/>00001010 . 00000000 . 00000000 . 00000000<br \/>\u4e5f\u5c31\u662f\u5341\u8fdb\u5236\u7684 10.0.0.0\uff0c\u5f97\u5230\u7f51\u7edc\u5730\u5740<\/p>\n<p>\u5b50\u7f51\u63a9\u7801\u7b49\u4e8e 0 \u7684\u90e8\u5206\u662f\u540e 24 \u4f4d\uff0c\u56e0\u6b64\u5c06\u7f51\u7edc\u5730\u5740\u540e 24 \u4f4d\u8bbe\u7f6e\u4e3a 1\uff0c\u5373<br \/>00001010 . 11111111 . 11111111 . 11111111<br \/>\u4e5f\u5c31\u662f\u5341\u8fdb\u5236\u7684 10.255.255.255 \uff0c\u5f97\u5230\u5e7f\u64ad\u5730\u5740                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548728\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : Tink <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             cidr \u8fd9\u79cd\u5199\u6cd5\u5c31\u662f\u7528 \/\u540e\u9762\u7684\u6570\u5b57\u63a7\u5236\u524d\u9762 ip \u5730\u5740\u7684\u63a9\u7801\uff0c\u8bf4\u7b80\u5355\u70b9\u5c31\u662f\u524d\u51e0\u4f4d\u53ef\u4ee5\u53d8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548729\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : jaylee4869 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             IP to CIDR\uff1a https:\/\/ip2cidr.com\/bulk-ip-to-cidr-converter.php<br \/>CIDR to IP\uff1a https:\/\/www.ipaddressguide.com\/cidr                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548730\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : KenGe <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             IP Calc<br \/>https:\/\/neo.quadranet.com\/utilities\/ip                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548731\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : proxychains <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @fasionchan \u54c7,\u6211\u4e00\u76f4\u5728\u8ffd\u66f4\u4f60\u7684\u6587\u7ae0\u5450,\u4e0d\u8fc7\u9700\u8981\u6ce8\u518c\u5c31\u6ca1\u56de\u590d.\u671f\u5f85\u5927\u4f6c\u7684\u6587\u7ae0                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548732\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : baobao1270 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             Address: 10.1.1.30 00001010 .00000001.00000001.00011110<br \/>Netmask: 255.0.0.0 = 8 11111111 .00000000.00000000.00000000<br \/>Wildcard: 0.255.255.255 00000000 .11111111.11111111.11111111<br \/>=&gt;<br \/>Network: 10.0.0.0\/8 00001010 .00000000.00000000.00000000 (Class A)<br \/>Broadcast: 10.255.255.255 00001010 .11111111.11111111.11111111<br \/>HostMin: 10.0.0.1 00001010 .00000000.00000000.00000001<br \/>HostMax: 10.255.255.254 00001010 .11111111.11111111.11111110<br \/>Hosts\/Net: 16777214 (Private Internet)<\/p>\n<p>http:\/\/jodies.de\/ipcalc?host=10.1.1.30&amp;mask1=8&amp;mask2=                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548733\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xyjincan <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/dev.aduo.xyz\/tools\/ip-tools.html<\/p>\n<p>\u5199\u4e86\u4e2a\u8ba1\u7b97\u5668\uff0c\u4e0d\u60f3\u518d\u7b97\u4e86                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4548734\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : CrazyBoyFeng <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             https:\/\/v2ex.com\/tools\/ipv4                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u4ea4\u6d41\u4e00\u4e2a IP \u5730\u5740\uff0c\u8ba1\u7b97 10.&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/225113"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225113"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/225113\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225113"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}