{"id":468689,"date":"2020-11-10T00:00:00","date_gmt":"2020-11-10T00:00:00","guid":{"rendered":"https:\/\/proxycompass.com\/knowledge-base\/what-are-data-center-proxies\/"},"modified":"2024-04-30T12:22:36","modified_gmt":"2024-04-30T12:22:36","slug":"what-are-data-center-proxies","status":"publish","type":"knowledge-base","link":"https:\/\/proxycompass.com\/vi\/knowledge-base\/what-are-data-center-proxies\/","title":{"rendered":"Proxy trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 g\u00ec?"},"content":{"rendered":"

\"S\u01a1<\/a><\/p>\n

C\u00e1i g\u1ecdi l\u00e0 proxy trung t\u00e2m d\u1eef li\u1ec7u, t\u1ee9c l\u00e0 proxy \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong trung t\u00e2m d\u1eef li\u1ec7u, l\u00e0 lo\u1ea1i proxy ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0o n\u0103m 2023.<\/p>\n

D\u1ecbch v\u1ee5 proxy l\u1ea5y proxy nh\u01b0 v\u1eady \u1edf \u0111\u00e2u?<\/h2>\n

C\u00e1c d\u1ecbch v\u1ee5 proxy b\u00e1n quy\u1ec1n truy c\u1eadp v\u00e0o proxy \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong trung t\u00e2m d\u1eef li\u1ec7u th\u01b0\u1eddng l\u00e0 c\u00e1c c\u00f4ng ty CNTT (th\u01b0\u1eddng l\u00e0 c\u00f4ng ty l\u01b0u tr\u1eef) c\u00f3 th\u1ec3 mua ho\u1eb7c thu\u00ea kh\u1ed1i \u0111\u1ecba ch\u1ec9 IP l\u1edbn (m\u1ea1ng con IP) t\u1eeb nhi\u1ec1u LIR kh\u00e1c nhau (C\u01a1 quan \u0111\u0103ng k\u00fd internet \u0111\u1ecba ph\u01b0\u01a1ng<\/a>, t\u1ee9c l\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u0103ng k\u00fd ch\u00ednh th\u1ee9c) v\u00e0 c\u00f3 nhi\u1ec1u m\u00e1y ch\u1ee7 m\u1ea1nh m\u1ebd \u1edf c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n

M\u1ed9t v\u00ed d\u1ee5:<\/em><\/p>\n

Nh\u00e0 cung c\u1ea5p proxy mua m\u1ea1ng con 175.123.123.0 \u2013 175.123.123.255 (m\u1ed9t v\u00ed d\u1ee5 h\u01b0 c\u1ea5u, ch\u1ec9 \u0111\u1ec3 l\u00e0m r\u00f5) t\u1eeb m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd \u1edf M\u1ef9. Sau \u0111\u00f3, anh ta thu\u00ea m\u00e1y ch\u1ee7 t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf Dallas v\u00e0 New York r\u1ed3i c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m proxy tr\u00ean \u0111\u00f3.<\/p>\n

Anh ta l\u00e0m \u0111i\u1ec1u t\u01b0\u01a1ng t\u1ef1 v\u1edbi m\u1ea1ng con 185.123.123.0 \u2013 185.123.123.255 b\u1eb1ng c\u00e1ch mua ho\u1eb7c thu\u00ea n\u00f3 t\u1eeb m\u1ed9t nh\u00e0 \u0111\u0103ng k\u00fd \u1edf \u0110\u1ee9c v\u00e0 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m proxy t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf Frankfurt v\u00e0 Berlin.<\/p>\n

Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i \u1edf Nga, Singapore, Brazil, v.v. C\u00e1c d\u1ecbch v\u1ee5 proxy l\u1edbn c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng tr\u0103m m\u1ea1ng con nh\u01b0 v\u1eady.<\/p>\n

\"C\u00e1ch<\/a><\/p>\n

m\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c n\u00e0y l\u00e0 g\u00ec?<\/h2>\n

D\u1ecbch v\u1ee5 proxy cung c\u1ea5p cho kh\u00e1ch h\u00e0ng quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c m\u00e1y ch\u1ee7 proxy n\u00e0y \u0111\u1ec3 thanh to\u00e1n. M\u1ee5c ti\u00eau c\u1ee7a kh\u00e1ch h\u00e0ng l\u1ea7n l\u01b0\u1ee3t l\u00e0 thay \u0111\u1ed5i\/thay th\u1ebf\/\u1ea9n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a h\u1ecd.<\/p>\n

Quy tr\u00ecnh nh\u01b0 sau: Kh\u00e1ch h\u00e0ng mua quy\u1ec1n truy c\u1eadp v\u00e0o d\u1ecbch v\u1ee5, nh\u1eadn danh s\u00e1ch c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u00f3 s\u1eb5n cho m\u00ecnh v\u00e0 s\u1eed d\u1ee5ng ch\u00fang b\u1eb1ng c\u00e1ch nh\u1eadp ch\u00fang v\u00e0o c\u00e0i \u0111\u1eb7t tr\u00ecnh duy\u1ec7t, bot, v.v.<\/p>\n

T\u1ea1i sao proxy trung t\u00e2m d\u1eef li\u1ec7u l\u1ea1i ph\u1ed5 bi\u1ebfn \u0111\u1ebfn v\u1eady?<\/h2>\n
    \n
  • IP c\u1ee7a c\u00e1c proxy nh\u01b0 v\u1eady kh\u00f4ng thay \u0111\u1ed5i (IP v\u0129nh vi\u1ec5n), t\u1ee9c l\u00e0 mi\u1ec5n l\u00e0 kh\u00e1ch h\u00e0ng tr\u1ea3 ti\u1ec1n thu\u00ea IP, anh ta c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng IP c\u1ee7a m\u00ecnh s\u1ebd kh\u00f4ng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t.<\/li>\n
  • T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u cao v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cao (th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng), c\u0169ng nh\u01b0 k\u00eanh r\u1ed9ng v\u00e0 m\u1ea1ng l\u01b0\u1edbi gi\u00e1m s\u00e1t li\u00ean t\u1ee5c b\u1edfi nh\u00e2n vi\u00ean trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 nh\u00f3m proxy. S\u1ef1 c\u1ed1 v\u00e0 t\u00ecnh tr\u1ea1ng t\u1eaft m\u00e1y trong th\u1eddi gian ng\u1eafn c\u1ee7a c\u00e1c proxy n\u00e0y c\u00f3 x\u1ea3y ra nh\u01b0ng ch\u1ec9 l\u00e0 ngo\u1ea1i l\u1ec7. Th\u00f4ng th\u01b0\u1eddng, ch\u00fang x\u1ea3y ra do r\u1ea5t hi\u1ebfm khi c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m ho\u1eb7c do gi\u00e1n \u0111o\u1ea1n b\u1ea3o tr\u00ec trong th\u1eddi gian ng\u1eafn (thay c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, l\u1ed7i \u1ed5 c\u1ee9ng, v.v.).<\/li>\n
  • Kh\u00f4ng c\u00f3 h\u1ea1n ch\u1ebf giao th\u00f4ng. Gi\u00e1 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng IP m\u00e0 ng\u01b0\u1eddi mua nh\u00ecn th\u1ea5y tr\u01b0\u1edbc khi mua h\u00e0ng kh\u00f4ng thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 anh ta bi\u1ebft m\u00ecnh s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c bao nhi\u00eau proxy v\u00e0 c\u00f3 th\u1ec3 ch\u1eafc ch\u1eafn r\u1eb1ng anh ta kh\u00f4ng ph\u1ea3i t\u00ednh to\u00e1n tr\u01b0\u1edbc l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n qua c\u00e1c proxy n\u00e0y. Ch\u1ee9c n\u0103ng c\u1ee7a proxy \u0111\u00e3 mua s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1ebfu v\u01b0\u1ee3t qu\u00e1 b\u1ea5t k\u1ef3 gi\u1edbi h\u1ea1n l\u01b0u l\u01b0\u1ee3ng n\u00e0o.<\/li>\n<\/ul>\n

    Proxy c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb d\u00e0i h\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 hi\u1ec7n di\u1ec7n ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i (Facebook, Instagram, v.v.). Khi ai \u0111\u00f3 t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n ho\u00e0n to\u00e0n m\u1edbi tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111\u0103ng k\u00fd ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 t\u00e0i kho\u1ea3n \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd t\u1eeb c\u00f9ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng c\u01a1 ch\u1ebf ch\u1ed1ng th\u01b0 r\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 t\u00e0i kho\u1ea3n b\u1ecb ch\u1eb7n.<\/p>\n

    Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a proxy trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 g\u00ec?<\/h2>\n

    Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a proxy trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ch\u00fang. N\u1ebfu b\u1ea1n ch\u1ea1y ki\u1ec3m tra WHOIS tr\u00ean m\u1ed9t IP nh\u01b0 v\u1eady, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y r\u1eb1ng n\u00f3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd v\u1edbi m\u1ed9t c\u00f4ng ty CNTT (v\u00ed d\u1ee5: l\u01b0u tr\u1eef web) ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi nh\u00e0 cung c\u1ea5p Internet t\u01b0 nh\u00e2n ho\u1eb7c di \u0111\u1ed9ng.<\/p>\n

    Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ti\u00eau ch\u00ed n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u1ed9 l\u1ecdc v\u00e0 proxy n\u00e0y s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t s\u1ed1 trang nh\u1ea5t \u0111\u1ecbnh. M\u1ed9t v\u00ed d\u1ee5 l\u00e0 vi\u1ec7c ch\u1eb7n c\u00e1c proxy trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean c\u00e1c trang web c\u1ee7a Nike v\u00e0 Adidas \u0111\u1ec3 b\u00e1n gi\u00e0y th\u1ec3 thao s\u1ed1 l\u01b0\u1ee3ng c\u00f3 h\u1ea1n.<\/p>\n

    C\u00e1c d\u1ecbch v\u1ee5 cung c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o lo\u1ea1i proxy n\u00e0y c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a proxy v\u00e0 th\u01b0\u1eddng xuy\u00ean \u201cgia h\u1ea1n\u201d m\u1ea1ng con IP c\u1ee7a h\u1ecd, d\u1ea7n d\u1ea7n \u0111\u01b0a ch\u00fang ra kh\u1ecfi d\u1ecbch v\u1ee5 v\u00e0 thay th\u1ebf ch\u00fang b\u1eb1ng m\u1ea1ng m\u1edbi.<\/p>","protected":false},"excerpt":{"rendered":"

    So-called data center proxies, i.e. proxies hosted in data centers, are the most common proxy type in 2023. Where do proxy services get such proxies? Proxy services that sell access to proxies hosted in data centers are usually IT companies (usually hosting companies) that can buy or rent large blocks of IP addresses (IP subnets) […]<\/p>\n","protected":false},"featured_media":469571,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"kb-categories":[69,70],"class_list":["post-468689","knowledge-base","type-knowledge-base","status-publish","has-post-thumbnail","hentry","kb-categories-proxy-types","kb-categories-types-of-proxy-services"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/types\/knowledge-base"}],"version-history":[{"count":2,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468689\/revisions"}],"predecessor-version":[{"id":469582,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/knowledge-base\/468689\/revisions\/469582"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media\/469571"}],"wp:attachment":[{"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/media?parent=468689"}],"wp:term":[{"taxonomy":"kb-categories","embeddable":true,"href":"https:\/\/proxycompass.com\/vi\/wp-json\/wp\/v2\/kb-categories?post=468689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}