{"id":13864,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/jak-vypada-ip-adresa\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"jak-vypada-ip-adresa","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/jak-vypada-ip-adresa\/","title":{"rendered":"Jak vypad\u00e1 IP adresa?"},"content":{"rendered":"
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Jak vypad\u00e1 ve\u0159ejn\u00e1 IP adresa?<\/div>\n
Jedn\u00e1 se o 32-bitov\u00e9 \u010d\u00edslo, kter\u00e9 se b\u011b\u017en\u011b zapisuje v des\u00edtkov\u00e9 soustav\u011b jako \u010dtve\u0159ice \u010d\u00edsel odd\u011blen\u00fdch te\u010dkou. Ka\u017ed\u00e1 \u010d\u00edslice m\u016f\u017ee nab\u00fdvat hodnot od 0 do 255 (p\u0159. 10.140.255.10). Pokud je po\u010d\u00edta\u010d p\u0159ipojen k po\u010d\u00edta\u010dov\u00e9 s\u00edti – mus\u00ed mu b\u00fdt p\u0159id\u011blena jedine\u010dn\u00e1 IP adresa. Cached<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> www.spravawebovek.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
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Za\u0159\u00edzen\u00ed m\u016f\u017ee komunikovat s ostatn\u00edmi za\u0159\u00edzen\u00edmi p\u0159es internet pomoc\u00ed IP adresy, co\u017e je speci\u00e1ln\u00ed identifika\u010dn\u00ed \u010d\u00edslo. Slou\u017e\u00ed jako digit\u00e1ln\u00ed adresa pro jak\u00e9koli s\u00ed\u0165ov\u00e9 za\u0159\u00edzen\u00ed, v\u010detn\u011b server\u016f, chytr\u00fdch telefon\u016f a po\u010d\u00edta\u010d\u016f. IP adresa m\u00e1 standardizovan\u00fd form\u00e1t, kter\u00fd se \u0159\u00edd\u00ed p\u0159edem stanoven\u00fdm vzorem. Form\u00e1t IP adresy: IP adresa je obvykle reprezentov\u00e1na jako \u010dty\u0159i sady \u010d\u00edslic odd\u011blen\u00fdch te\u010dkami a je kombinac\u00ed cel\u00fdch \u010d\u00edsel a interpunk\u010dn\u00edch znam\u00e9nek. Tyto sady, z nich\u017e ka\u017ed\u00e1 m\u016f\u017ee m\u00edt rozsah od 0 do 255, tvo\u0159\u00ed dohromady 32bitovou \u010d\u00edselnou adresu. Adresa IP m\u016f\u017ee vypadat nap\u0159\u00edklad takto: 192.168.0.1. IPv4 je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed verz\u00ed IP adres. <\/p>\n

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Reprezentace adresy IP: <\/p>\n

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Existuj\u00ed dva alternativn\u00ed zp\u016fsoby reprezentace adresy IP: bin\u00e1rn\u00ed z\u00e1pis a des\u00edtkov\u00fd z\u00e1pis. Ka\u017ed\u00e9 skupin\u011b cel\u00fdch \u010d\u00edsel v adrese IP odpov\u00edd\u00e1 v des\u00edtkov\u00e9 notaci des\u00edtkov\u00e1 hodnota v rozmez\u00ed 0 a\u017e 255. Lid\u00e9 ji d\u00edky tomu mohou snadn\u011bji p\u0159e\u010d\u00edst a zapamatovat si ji. V bin\u00e1rn\u00edm z\u00e1pisu je ka\u017ed\u00e1 dvojice \u010d\u00edsel reprezentov\u00e1na osmim\u00edstn\u00fdm bin\u00e1rn\u00edm k\u00f3dem, \u010d\u00edm\u017e vznik\u00e1 celkem 32 bin\u00e1rn\u00edch \u010d\u00edslic. \u010cty\u0159i slo\u017eky adresy IP: S\u00ed\u0165, pods\u00ed\u0165, hostitel a vys\u00edlac\u00ed adresa jsou \u010dty\u0159i slo\u017eky, kter\u00e9 tvo\u0159\u00ed adresu IP. S\u00ed\u0165, do kter\u00e9 za\u0159\u00edzen\u00ed pat\u0159\u00ed, lze ur\u010dit podle s\u00ed\u0165ov\u00e9 adresy. S\u00ed\u0165 je d\u00e1le rozd\u011blena na men\u0161\u00ed pods\u00edt\u011b pomoc\u00ed adresy pods\u00edt\u011b. Zat\u00edmco vys\u00edlac\u00ed adresa slou\u017e\u00ed k p\u0159ed\u00e1v\u00e1n\u00ed dat ka\u017ed\u00e9mu za\u0159\u00edzen\u00ed ve stejn\u00e9 s\u00edti, hostitelsk\u00e1 adresa identifikuje jedno za\u0159\u00edzen\u00ed v r\u00e1mci s\u00edt\u011b. <\/p>\n

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M\u00edsto pro sledov\u00e1n\u00ed adres IP: Ke zji\u0161t\u011bn\u00ed polohy IP adresy lze pou\u017e\u00edt n\u011bkolik webov\u00fdch n\u00e1stroj\u016f a slu\u017eeb. Tyto technologie pou\u017e\u00edvaj\u00ed metodu zn\u00e1mou jako geolokace, kter\u00e1 spojuje fyzickou polohu s adresou IP. I kdy\u017e nen\u00ed v\u017edy p\u0159esn\u00e1, m\u016f\u017ee poskytnout z\u00e1kladn\u00ed informaci o oblasti, odkud IP adresa poch\u00e1z\u00ed. Pomoc\u00ed datab\u00e1ze spojuj\u00ed geoloka\u010dn\u00ed slu\u017eby IP adresy s geografick\u00fdmi informacemi, jako je zem\u011bpisn\u00e1 d\u00e9lka a \u0161\u00ed\u0159ka. <\/p>\n

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Ke zji\u0161t\u011bn\u00ed polohy IP adresy m\u016f\u017eete vyu\u017e\u00edt webov\u00e9 str\u00e1nky nebo online programy vytvo\u0159en\u00e9 speci\u00e1ln\u011b pro tento \u00fa\u010del. Po zad\u00e1n\u00ed IP adresy, kterou chcete sledovat, v\u00e1m program nab\u00eddne informace o poloze v\u010detn\u011b st\u00e1tu, regionu a m\u011bsta. Je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee p\u0159esnost t\u011bchto v\u00fdsledk\u016f m\u016f\u017ee kol\u00edsat, zejm\u00e9na pokud je IP adresa nepravideln\u00e1 nebo skryt\u00e1 virtu\u00e1ln\u00ed priv\u00e1tn\u00ed s\u00edt\u00ed (VPN). <\/p>\n

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Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee IP adresa je speci\u00e1ln\u00ed identifikace, kter\u00e1 umo\u017e\u0148uje komunikaci mezi za\u0159\u00edzen\u00edmi prost\u0159ednictv\u00edm internetu. Jej\u00ed form\u00e1t se skl\u00e1d\u00e1 ze \u010dty\u0159 skupin \u010d\u00edsel v rozsahu 0 a\u017e 255 odd\u011blen\u00fdch te\u010dkami. Adresu IP je mo\u017en\u00e9 zn\u00e1zornit v des\u00edtkov\u00e9 nebo dvojkov\u00e9 soustav\u011b. Jej\u00ed \u010dty\u0159i slo\u017eky tvo\u0159\u00ed s\u00ed\u0165, pods\u00ed\u0165, hostitel a vys\u00edlac\u00ed adresa. K ur\u010den\u00ed polohy adresy IP lze pou\u017e\u00edt geoloka\u010dn\u00ed slu\u017eby, i kdy\u017e p\u0159esnost se m\u016f\u017ee li\u0161it.<\/p><\/div>\n

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FAQ<\/div>\n
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M\u016f\u017eete n\u011bkoho naj\u00edt podle IP adresy?<\/div>\n

Ano, m\u016f\u017eete n\u011bkoho naj\u00edt pomoc\u00ed jeho IP adresy, ale nen\u00ed to tak jednoduch\u00e9, jak by se mohlo zd\u00e1t. Za\u0159\u00edzen\u00ed p\u0159ipojen\u00e1 k s\u00edti, nap\u0159\u00edklad k internetu, maj\u00ed p\u0159id\u011bleny jedine\u010dn\u00e9 identifik\u00e1tory naz\u00fdvan\u00e9 IP adresy. IP adresy v\u0161ak nejsou bezprost\u0159edn\u011b spojeny se soukrom\u00fdmi \u00fadaji, jako jsou jm\u00e9na nebo adresy. <\/p>\n

<\/div>\n

Abyste mohli n\u011bkoho lokalizovat pomoc\u00ed jeho IP adresy, museli byste se spolehnout na pomoc poskytovatel\u016f internetov\u00fdch slu\u017eeb (ISP) a mo\u017en\u00e1 i soudn\u00edch org\u00e1n\u016f. Ti by mohli nab\u00eddnout podrobnosti t\u00fdkaj\u00edc\u00ed se osoby spojen\u00e9 s konkr\u00e9tn\u00ed IP adresou, ale tento postup obvykle vy\u017eaduje opr\u00e1vn\u011bnou pr\u00e1vn\u00ed \u017e\u00e1dost nebo soudn\u00ed p\u0159\u00edkaz. <\/p>\n

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Je tak\u00e9 d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee IP adresy mohou b\u00fdt dynamick\u00e9, co\u017e znamen\u00e1, \u017ee se mohou v pr\u016fb\u011bhu \u010dasu m\u011bnit nebo je m\u016f\u017ee sd\u00edlet n\u011bkolik u\u017eivatel\u016f. Proto je obt\u00ed\u017en\u011bj\u0161\u00ed n\u011bkoho identifikovat pouh\u00fdm pohledem na jeho IP adresu. <\/p>\n

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Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee a\u010dkoli je technicky mo\u017en\u00e9 n\u011bkoho lokalizovat pomoc\u00ed jeho IP adresy, obvykle to vy\u017eaduje spolupr\u00e1ci s poskytovateli internetov\u00fdch slu\u017eeb a pr\u00e1vn\u00edmi org\u00e1ny, co\u017e tento proces komplikuje a reguluje. <\/p>\n<\/div>\n

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Je 192.168 soukrom\u00e1 IP adresa?<\/div>\n

Ano, IP adresa 192.168 je soukrom\u00e1. Pat\u0159\u00ed do t\u0159\u00eddy soukrom\u00fdch IP adres ur\u010den\u00fdch k pou\u017eit\u00ed pouze v m\u00edstn\u00edch s\u00edt\u00edch. Tyto adresy se pou\u017e\u00edvaj\u00ed pro vnit\u0159n\u00ed s\u00ed\u0165ovou komunikaci v r\u00e1mci dom\u00e1c\u00ed nebo kancel\u00e1\u0159sk\u00e9 s\u00edt\u011b, proto\u017ee nejsou sm\u011brovateln\u00e9 na internetu. <\/p>\n<\/div>\n

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Co je standardn\u00ed adresa IP?<\/div>\n

Form\u00e1t adresy IPv4, \u010dasto ozna\u010dovan\u00fd jako standardn\u00ed adresa IP, se skl\u00e1d\u00e1 ze \u010dty\u0159 \u010d\u00edslic odd\u011blen\u00fdch te\u010dkami. Nap\u0159\u00edklad „192.168.0.1“ je \u010d\u00edslo, kter\u00e9 m\u016f\u017ee m\u00edt hodnotu v rozmez\u00ed 0 a\u017e 255. V tomto p\u0159\u00edpad\u011b se jedn\u00e1 o \u010d\u00edslo, kter\u00e9 m\u016f\u017ee m\u00edt hodnotu v rozmez\u00ed 0 a\u017e 255. <\/p>\n<\/div>\n

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M\u016f\u017ee IP adresa identifikovat osobu?<\/div>\n

Ano, podle IP adresy je mo\u017en\u00e9 n\u011bkoho identifikovat, nicm\u00e9n\u011b ne v\u017edy tomu tak je. Ka\u017ed\u00e9 polo\u017ece p\u0159ipojen\u00e9 k po\u010d\u00edta\u010dov\u00e9 s\u00edti je p\u0159id\u011blena IP adresa, co\u017e je specifick\u00e9 \u010d\u00edseln\u00e9 ozna\u010den\u00ed. M\u016f\u017ee sice nab\u00eddnout rozs\u00e1hl\u00e9 informace o poloze a poskytovateli internetov\u00fdch slu\u017eeb, ale neprozrazuje bezprost\u0159edn\u011b toto\u017enost osoby nebo jin\u00e9 osobn\u00ed \u00fadaje. Existuj\u00ed v\u0161ak situace, kdy lze IP adresu spojit s konkr\u00e9tn\u00ed osobou s vyu\u017eit\u00edm dal\u0161\u00edch informac\u00ed a pomoci poskytovatel\u016f internetov\u00fdch slu\u017eeb, org\u00e1n\u016f \u010dinn\u00fdch v trestn\u00edm \u0159\u00edzen\u00ed nebo jin\u00fdch org\u00e1n\u016f. <\/p>\n<\/div>\n

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Lze osobu vystopovat podle IP adresy?<\/div>\n

IP adresu lze sledovat, ano. Obecnou polohu a poskytovatele internetov\u00fdch slu\u017eeb (ISP) za\u0159\u00edzen\u00ed pou\u017e\u00edvaj\u00edc\u00edho danou IP adresu lze ur\u010dit na z\u00e1klad\u011b jeho IP adresy. A\u010dkoli je to obt\u00ed\u017en\u011bj\u0161\u00ed, na vysledov\u00e1n\u00ed IP adresy konkr\u00e9tn\u00ed osoby se obvykle pod\u00edlej\u00ed org\u00e1ny \u010dinn\u00e9 v trestn\u00edm \u0159\u00edzen\u00ed nebo jin\u00e9 specializovan\u00e9 organizace s pot\u0159ebn\u00fdmi n\u00e1stroji a pr\u00e1vn\u00edm postaven\u00edm.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Jak vypad\u00e1 ve\u0159ejn\u00e1 IP adresa? Jedn\u00e1 se o 32-bitov\u00e9 \u010d\u00edslo, kter\u00e9 se b\u011b\u017en\u011b zapisuje v des\u00edtkov\u00e9 soustav\u011b jako \u010dtve\u0159ice \u010d\u00edsel odd\u011blen\u00fdch te\u010dkou. Ka\u017ed\u00e1 \u010d\u00edslice m\u016f\u017ee nab\u00fdvat hodnot od 0 do 255 (p\u0159. 10.140.255.10). Pokud je po\u010d\u00edta\u010d p\u0159ipojen k po\u010d\u00edta\u010dov\u00e9 s\u00edti – mus\u00ed mu b\u00fdt p\u0159id\u011blena jedine\u010dn\u00e1 IP adresa. Cached Dal\u0161\u00ed informace najdete na www.spravawebovek.cz Za\u0159\u00edzen\u00ed … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":3255,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-13864","post","type-post","status-publish","format-standard","hentry","category-networking"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/3255"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=13864"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13864\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=13864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=13864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=13864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}