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ohesotori id:ohesotori

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ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã§åˆ©ç”¨å¯èƒ½ãªIPã‚¢ãƒ‰ãƒ¬ã‚¹ãªã©
ãŒç”¨æ„ã•ã‚Œã¦ã„ã‚‹ãã†ã§ã™ã€‚ ASç•ªå· [RFC5398] Autonomous System (AS) Number Reservation for Documentation Use ã§å®šç¾©ã•ã‚Œã¦ã„ã¾ã™ã€‚ 64496 ã‹ã‚‰ 64511 16ãƒ“ãƒƒãƒˆ AS(2ãƒã‚¤ãƒˆ AS) 65536 ã‹ã‚‰ 65551 32ãƒ“ãƒƒãƒˆAS(4ãƒã‚¤ãƒˆAS) ä¸€è¦‹ã™ã‚‹ã¨ã€ãƒ—ãƒ©ã‚¤ãƒ™ãƒ¼ãƒˆASã£ã½ãè¦‹ãˆã¾ã™ãã€‚ MACã‚¢ãƒ‰ãƒ¬ã‚¹ MACã‚¢ãƒ‰ãƒ¬ã‚¹ãã®ã‚‚ã®ã¯ IEEE ã§å®šç¾©ã•ã‚Œã¦ã„ã¾ã™ãŒã€ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆç”¨ã®ã‚¢ãƒ‰ãƒ¬ã‚¹ã«é–¢ã—ã¦ã¯ [RFC7042] IANA Considerations and IETF Protocol and Documentation UsageÂ for IEEE 802 Parameters ã§è§¦ã‚Œã‚‰ã‚Œã¦ã„ã¾ã™ã€‚00-00-5E ã¯ã€IEEEã‹ã‚‰IANAã«ã‚¢ã‚µã‚¤ãƒ³ã•ã‚ŒãŸOUIã§ã™ã€‚ã“ã®ãƒ¬ãƒ³ã‚¸ã‹ã‚‰ã€æ§˜ã€…ãªç”¨
ohesotori 2016/04/01
ipã‚¢ãƒ‰ãƒ¬ã‚¹

IPv4

ipv6

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IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡å¯¾å¿œã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹ï½œTask Force on IPv4 Address Exhaustion, Japan
kokatsu.jpã¯IPv4/IPv6ãƒ‡ãƒ¥ã‚¢ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã€ipv4.kokatsu.jpã¯IPv4ã‚·ãƒ³ã‚°ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã§æä¾›ã—ã¦ã„ã¾ã™ ã‚ãªãŸãŒãŠä½¿ã„ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¯ IPv6 IPv4 ã§ã™ã€‚ IPv6ç¤¾ä¼šå®Ÿè£…æŽ¨é€²ã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹è¨ç«‹ã®ãŠçŸ¥ã‚‰ã› 2018å¹´11æœˆ26æ—¥ 2011å¹´4æœˆã®ã‚¢ã‚¸ã‚¢å¤ªå¹³æ´‹åœ°åŸŸã«ãŠã‘ã‚‹IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹åœ¨åº«æž¯æ¸‡ã‚’è¿Žãˆã‚‹ã«ã‚ãŸã‚Šã€ 2008å¹´9æœˆã«ç·å‹™çœåŠã³ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚„é€šä¿¡ã‚µãƒ¼ãƒ“ã‚¹ã«é–¢ä¿‚ã™ã‚‹21å›£ä½“ã«ã‚ˆã£ã¦æ§‹æˆã•ã‚ŒãŸæ¥ç•Œæ¨ªæ–çš„ãªã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹ã§ã‚ã‚‹ã€ IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡å¯¾å¿œã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹ï¼ˆä»£è¡¨ï¼šæ±Ÿå´Žæµ©IPv6æ™®åŠãƒ»é«˜åº¦åŒ–æŽ¨é€²å”è°ä¼šå°‚å‹™ç†äº‹ï¼æ±äº¬å¤§å¦ï¼‰ã‚’ã€ æ–°ã«IPv6ã‚’åŸºèª¿ã¨ã™ã‚‹ãƒ“ã‚¸ãƒã‚¹ç’°å¢ƒæ•´å‚™ã‚’ç›®æŒ‡ã—ãŸã€ŒIPv6ç¤¾ä¼šå®Ÿè£…æŽ¨é€²ã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹ã€ã«æ”¹åã„ãŸã—ã¾ã™ã€‚ ç¶šãã‚’èªã‚€ IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡ã«ã¤ã„ã¦ 2011å¹´4æœˆ15æ—¥ ç¾åœ¨ç§ãŸã¡ãŒåˆ©ç”¨ã—ã¦ã„ã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã§ã¯ã€
ohesotori 2012/12/01
IPv4

IPv6
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GeoLite2 (GeoIP) é–¢é€£
flatray.com æ›´æ–°æ—¥æ™‚: 2023-07-19 GeoLite2 (GeoIP) é–¢é€£ MaxMind GeoLite2ã®åˆ©ç”¨æ–¹æ³• MaxMind GeoLite2 ã‚’ Apache httpd ã§åˆ©ç”¨ã™ã‚‹ MaxMind GeoLite2ã¸ã®ç§»è¡Œæ–¹æ³•(perl)
ohesotori 2012/10/21
IPv4

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geoip
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IPç§»è»¢
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ohesotori 2012/07/31
IPv4
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back æ¦‚è¦: å¢—ãˆã¤ã¥ã‘ã‚‹ IPv4 ã®éœ€è¦ã«å¯¾å‡¦ã™ã‚‹ãŸã‚ã«ææ¡ˆã•ã‚ŒãŸ IPv6 ã¯ IPv4 ã¨ã¯äº’æ›æ€§ãŒãªãã€ãã®ä»£ç”¨å“ã«ã¯ãªã‚‰ãªã„ã€‚ ã—ã‹ã—äººã€…ã¯ä¾ç„¶ã¨ã—ã¦ IPv4 ã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’å¿…è¦ã¨ã™ã‚‹ã€‚ ã—ãŸãŒã£ã¦ãŸã¨ãˆ IPv6 ãŒæ™®åŠã—ã¦ã‚‚ã€ãã®æ™®åŠçŽ‡ãŒ 100% ã«ãªã‚‹ã¾ã§ã¯ IPv4 ã®éœ€è¦ã¯æ¸›å°‘ã—ãªã„ã€‚ãã®ãŸã‚ã‚µãƒ¼ãƒ“ã‚¹ã‚’æä¾›ã™ã‚‹å´ã¯ã¤ãã« IPv4 ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹å¿…è¦ã«ã›ã¾ã‚‰ã‚Œã€IPv6 ã®ãƒ¡ãƒªãƒƒãƒˆã¯ã„ã¤ã¾ã§ãŸã£ã¦ã‚‚è¦‹ãˆã¦ã“ãªã„ã€‚ çµæžœã¨ã—ã¦ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆå…¨ä½“ã® IPv6 ã®å°Žå…¥ã«ã¯äºˆæƒ³ä»¥ä¸Šã®æ™‚é–“ã¨ã‚³ã‚¹ãƒˆãŒã‹ã‹ã‚Šã€ æ™®åŠã¾ã§ã«ã¯é•·ã„å¿è€ãŒå¿…è¦ã¨ãªã‚‹ã€‚ ãŠã“ã¨ã‚ã‚Š: ã“ã‚Œã¯ Daniel J. Bernstein ã•ã‚“ (ä»¥ä¸‹ djb) ã«ã‚ˆã‚‹ IPv6 mess (æ—¥æœ¬èªžè¨³) ãŠã‚ˆã³ ngtransãƒ¡ãƒ¼ãƒªãƒ³ã‚°ãƒªã‚¹ãƒˆ (IPv6 ã¸ã®ç§»è¡Œã«é–¢ã™ã‚‹å•é¡Œã‚’æ‰±ã£ã¦ã„ãŸ) ã§ã®å½¼ã®ç™ºè¨€ã‚’èª
ohesotori 2012/04/17
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network
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æ¦‚è¦ DNS queryã‚’è¡Œã†ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ (PCã‚„HGW) ã«ã¯cacheã‚µãƒ¼ãƒã®ã‚¢ãƒ‰ãƒ¬ã‚¹ãŒè¨å®šã•ã‚Œã¦ã„ã¾ã™ã€‚v4, v6 dualã‚¹ã‚¿ãƒƒã‚¯ãªã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã§ã¯ã€v4ã®cacheã‚µãƒ¼ãƒã¨v6ã®cacheã‚µãƒ¼ãƒãŒè¨å®šã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã‚ˆã†ã§ã™ãŒã€ã“ã®äºŒã¤ã®cacheã‚µãƒ¼ãƒã®ä½¿ã„åˆ†ã‘ã«ã¯è‰²ã€…ãªãƒãƒªã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ãŒã‚ã‚Šã¾ã™ã€‚ä»Šå›žã®LTã§ã¯ä»£è¡¨çš„ãªä½¿ã„åˆ†ã‘æ–¹æ³•ã®ä¾‹ç¤ºã¨ãã‚Œãžã‚Œã®ç‰¹å¾´ã‚’åˆ—æŒ™ã—ã¾ã™ã€‚ æ³¨) ä»¥å‰ã‹ã‚‰A,ã¨AAAAã©ã¡ã‚‰ã‚’å…ˆã«å•ã„åˆã‚ã›ã‚‹ã‹ï¼Ÿã¨ã„ã£ãŸé †ç•ªã«ã¤ã„ã¦ã®è°è«–ã¯è¡Œã‚ã‚Œã¦ãã¦ã„ã¾ã—ãŸãŒã€ä»Šå›žã®LTã¯ãã®ä»¶ã§ã¯ãªãã€cacheã‚µãƒ¼ãƒã®é¸æŠžæ–¹æ³•ã‚’è©±é¡Œã«ã—ã¦ã„ã¾ã™ã€‚ ç™ºè¡¨è€…
ohesotori 2012/02/20
janog

dns

ipv6

ipv4
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kokatsu.jpã¯IPv4/IPv6ãƒ‡ãƒ¥ã‚¢ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã€ipv4.kokatsu.jpã¯IPv4ã‚·ãƒ³ã‚°ãƒ«ã‚¹ã‚¿ãƒƒã‚¯ã§æä¾›ã—ã¦ã„ã¾ã™ ä¸–ç•Œã¨æ—¥æœ¬ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„äº‹æ¥è€…ã®çš†æ§˜ã¸ IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡å¯¾å¿œã‚¿ã‚¹ã‚¯ãƒ•ã‚©ãƒ¼ã‚¹ ä»£è¡¨ã€€æ±Ÿå´Ž æµ© 2011å¹´6æœˆ8æ—¥ã«äºˆå®šã•ã‚Œã¦ã„ã‚‹ã€ŒWorld IPv6 Dayã€ã®é–‹å‚¬ã«å‘ã‘ã€æ—¥æœ¬ã®ISPã®World IPv6 Dayå¯¾å¿œç‰ã®çŠ¶æ³ã«ã¤ã„ã¦ã€ä»¥ä¸‹ã®é€šã‚Šã«ã”æ¡ˆå†…ç”³ã—ä¸Šã’ã¾ã™ã€‚ç‰¹ã«ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã®çš†æ§˜ã¯ã€ãœã²ã”è¦§ä¸‹ã•ã„ã€‚ ã¾ãŸã€World IPv6 Dayã¨ãã®å¯¾å¿œã«ã¤ã„ã¦ã®è©³ç´°ã¯ã€Œ World IPv6 Dayã¸ã®å¯¾å¿œã«ã¤ã„ã¦(ç¬¬1ç‰ˆ)ã€(PDFã€205kb)ã¨ã—ã¦ã‚‚ã¾ã¨ã‚ã¦ãŠã‚Šã¾ã™ã€‚ã“ã¡ã‚‰ã‚‚ã‚ã‚ã›ã¦ã”è¦§ä¸‹ã•ã„ã€‚ 1ï¼ŽIPv6ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã®æº–å‚™çŠ¶æ³ æ—¥æœ¬ã®ISPæ¥ç•Œã§ã¯ã€æ•°å¹´å‰ã‚ˆã‚ŠIPv4ã‚¢ãƒ‰ãƒ¬ã‚¹æž¯æ¸‡å¯¾ç–ã®ä¸€ç’°ã¨ã—ã¦ã€IPv6ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã‚µãƒ¼ãƒ“ã‚¹
ohesotori 2012/01/23
ipv6

IPv4
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IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹ç§»è»¢å±¥æ´ - JPNIC
ã“ã®å±¥æ´ã¯JPNICãŒå®šã‚ã‚‹IPv4ã‚¢ãƒ‰ãƒ¬ã‚¹ç§»è»¢ç”³è«‹æ‰‹ç¶šãã«åŸºã¥ãå…¬é–‹ã™ã‚‹ã‚‚ã®ã§ã™ã€‚ JPNICã§ã¯ä¸‹è¨˜ã®ç§»è»¢å±¥æ´ã«é–¢ã™ã‚‹ãŠå•ã„åˆã‚ã›ã«ã¯å¿œã˜ã‚‰ã‚Œã¾ã›ã‚“ã®ã§ã€ ã‚ã‚‰ã‹ã˜ã‚ã”äº†æ‰¿ãã ã•ã„ã€‚
ohesotori 2012/01/20
IPv4

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