{"id":671,"date":"2018-07-07T23:36:38","date_gmt":"2018-07-07T16:36:38","guid":{"rendered":"https:\/\/lagonet.vn\/?p=671"},"modified":"2018-07-07T23:36:38","modified_gmt":"2018-07-07T16:36:38","slug":"lam-sao-de-lay-duoc-dai-dia-chi-cua-mot-quoc-gia","status":"publish","type":"post","link":"https:\/\/kb.lagonet.vn\/?p=671","title":{"rendered":"L\u00c0M SAO \u0110\u1ec2 L\u1ea4Y \u0110\u01af\u1ee2C D\u1ea2I \u0110\u1ecaA CH\u1ec8 C\u1ee6A M\u1ed8T QU\u1ed0C GIA"},"content":{"rendered":"

Ch\u00e0o c\u00e1c b\u1ea1n, trong b\u00e0i vi\u1ebft n\u00e0y, m\u00ecnh s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n c\u00e1ch l\u1ea5y block \u0111\u1ecba ch\u1ec9 ip cho t\u1eebng qu\u1ed1c gia.<\/p>\n

V\u00ed d\u1ee5 \u1edf \u0111\u00e2y, m\u00ecnh l\u1ea5y IPv4 c\u1ee7a Vietnam ch\u1eb3ng h\u1ea1n.<\/p>\n

C\u00e1ch l\u00e0m nh\u01b0 sau:<\/p>\n

\u0110\u1ea7u ti\u00ean c\u00e1c b\u1ea1n t\u00ecm t\u1eeb kh\u00f3a. Block ipv4 vietnam,\u00a0<\/em>m\u00ecnh th\u00ec s\u1eed d\u1ee5ng link c\u1ee7a b\u1ea1n n\u00e0y\u00a0https:\/\/github.com\/bienthuy\/vietnam-ip-ranges <\/em>\u0111\u1ec3 l\u00e0m demo<\/p>\n

C\u00f3 file\u00a0vietnam-ip-range.txt<\/a>\u00a0b\u1ea1n \u1ea5y \u0111\u00e3 l\u1ecdc c\u00f3 v\u1ebb nh\u01b0 update. Ho\u1eb7c c\u00e1ch ch\u00ednh th\u1ed1ng,\u00a0ch\u00fang ta c\u00f3 th\u1ec3 v\u00e0o trang:\u00a0http:\/\/www.find-ip-address.org\/ip-country\/<\/span><\/p>\n

Sau \u0111\u00f3 ch\u00fang ta s\u1ebd l\u1ea5y \u0111\u01b0\u1ee3c list ip ki\u1ec3u nh\u01b0 th\u1ebf n\u00e0y<\/p>\n

 <\/p>\n

...\n1.52.0.0\/14\n14.0.16.0\/20\n14.160.0.0\/11\n14.224.0.0\/11\n27.0.12.0\/22\n27.0.240.0\/22\n27.2.0.0\/15\n27.64.0.0\/12\n27.118.16.0\/20\n42.1.64.0\/18\n42.96.0.0\/18\n42.112.0.0\/13\n43.239.148.0\/22\n43.239.184.0\/21\n43.239.220.0\/22\n...\n<\/pre>\n
\u0110\u00e2y l\u00e0 list nh\u1eefng d\u1ea3i ip \u0111\u01b0\u1ee3c APNIC c\u1ea5p cho VNNIC v\u00e0 VNNIC c\u1ea5p l\u1ea1i cho c\u00e1c t\u1ed5 ch\u1ee9c t\u1ea1i Vietnam<\/p>\n
V\u1eady l\u00e0m sao \u0111\u1ec3 ph\u00e2n lo\u1ea1i ch\u00fang l\u00e0 c\u1ee7a t\u1ed5 ch\u1ee9c n\u00e0o.<\/p>\n
Ch\u00fang ta v\u00e0o linux t\u1ea1o 1 file\u00a0vnlist.txt v\u1edbi to\u00e0n b\u1ed9 nh\u1eefng d\u1ea3i \u0111\u1ecba ch\u1ec9 \u0111\u00f3<\/p>\n
v\u00e0 ch\u1ea1y l\u1ec7nh sau<\/p>\n
 <\/p>\n
for ips in `cat vnlist.txt`; do ip=`echo $ips | sed -r 's#\/.*##g'`; netname=`whois $ip | grep -i \"NetName\\|NET-\" | head -n1`; echo $ips $netname; done\n<\/pre>\n
Sau \u0111\u00f3 n\u00f3 s\u1ebd list ra 1 lo\u1ea1t nh\u1eefng t\u00ean ch\u1ee7 th\u1ec3 \u0111\u0103ng k\u00fd IP \u0111\u00f3.
\nKi\u1ec3u nh\u01b0 th\u1ebf n\u00e0y<\/p>\n
...\n203.191.48.0\/21 netname: HutDigLib-NET\n203.195.0.0\/18 netname: SISC-VNNIC-VN\n203.196.24.0\/22 netname: SPT-VN\n203.201.56.0\/22 netname: BIDV-VN\n203.205.0.0\/18 netname: CMCTELECOM-VN\n203.209.180.0\/22 netname: VNNIC-NET\n203.210.128.0\/17 netname: HNPT-NET\n210.2.64.0\/18 netname: QTSC-VNNIC-VN\n210.86.224.0\/20 netname: ttns-NET\n210.211.96.0\/19 netname: VTDC-VN\n210.245.0.0\/17 netname: FPT-VN\n218.100.10.0\/24 netname: VNIX-VN\n218.100.14.0\/24 netname: VNIX-VN\n218.100.60.0\/24 netname: VNNIC-NET\n220.231.64.0\/18 netname: Vinagame-Net\n221.121.0.0\/18 netname: POPVungtau-NET\n221.132.0.0\/18 netname: VNPT-VN\n221.133.0.0\/19 netname: IXPHCM-NET\n222.252.0.0\/14 netname: HNPT-NET\n...\n<\/pre>\n
Hi v\u1ecdng b\u00e0i vi\u1ebft h\u1eefu \u00edch cho nh\u1eefng ai mu\u1ed1n t\u00ecm IP block n\u00e0y \u0111\u1ec3 ch\u1eb7n ch\u1ecdt c\u00e1c th\u1ee9 \ud83d\ude00<\/p>\n","protected":false},"excerpt":{"rendered":"
Ch\u00e0o c\u00e1c b\u1ea1n, trong b\u00e0i vi\u1ebft n\u00e0y, m\u00ecnh s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n c\u00e1ch l\u1ea5y block \u0111\u1ecba ch\u1ec9 ip cho […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[19,6],"tags":[39,56,84,85,86],"class_list":["post-671","post","type-post","status-publish","format-standard","hentry","category-issues","category-networking","tag-block-ip","tag-country-ip-address","tag-ip-bloc","tag-ip-block","tag-ipv4"],"_links":{"self":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=671"}],"version-history":[{"count":0,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=\/wp\/v2\/posts\/671\/revisions"}],"wp:attachment":[{"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kb.lagonet.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}