IP대역대가 같다는 말의 의미는? 서브넷마스크 //모공허_5

array(10) { [0]=> object(stdClass)#4410 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nK_mrlcAKJw" ["related_video_title"]=> string(47) "이중공유기vs브릿지모드 // 모공허_6" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(12) "베테우스" } [1]=> object(stdClass)#4383 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "dRFaMJskzgY" ["related_video_title"]=> string(129) "Как работает интернет. Обязательно для собесов Backend! (HTTP, HTTPS, DNS, Docker, Nginx)" ["posted_time"]=> string(23) "1 месяц назад" ["channelName"]=> string(29) "Сергей Соловьев" } [2]=> object(stdClass)#4408 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "gOMljj6K2V0" ["related_video_title"]=> string(40) "IPv4주소 체계에 대한 암기사항" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(22) "널널한 개발자 TV" } [3]=> object(stdClass)#4415 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "U08YbnaChVo" ["related_video_title"]=> string(54) "공인IP? 사설IP?_모뎀이 하는일 // 모공허_2" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(12) "베테우스" } [4]=> object(stdClass)#4394 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GK3h936Co-k" ["related_video_title"]=> string(94) "IP주소를 알아봅시다! (Feat. 공인/사설/고정/유동IP, 포트포워딩, DMZ, DDNS)" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(22) "얄팍한 코딩사전" } [5]=> object(stdClass)#4412 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "t_FPJkTqcpg" ["related_video_title"]=> string(62) "Telegram Says TOO MANY ATTEMPTS Here’s What You MUST Do!" ["posted_time"]=> string(23) "8 часов назад" ["channelName"]=> string(14) "Wamv Tech®™" } [6]=> object(stdClass)#4407 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ati3Wsc-QoU" ["related_video_title"]=> string(174) "СЛИТЫЕ ДОКЛАДЫ ФСБ: КИТАЙ ВЕДЕТ КИБЕРВОЙНУ ПРОТИВ РОССИИ. И присматривается к Дальнему Востоку" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(19) "Майкл Наки" } [7]=> object(stdClass)#4417 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "6OlX_D5GdeI" ["related_video_title"]=> string(48) "포트포워딩1_포트가 뭔데? //모공허_9" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(12) "베테우스" } [8]=> object(stdClass)#4393 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "rOnpOtO3-D4" ["related_video_title"]=> string(47) "[Q&A] 계산식 | 서브넷(IP Subnet Zero)" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(9) "흥달쌤" } [9]=> object(stdClass)#4411 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "7JpyXUQAa08" ["related_video_title"]=> string(186) "Наступление На Сумы Возобновилось⚔️Бой За Западный Волчанск💥Шевченко Пало🏴 Военные Сводки 26.06.2025" ["posted_time"]=> string(21) "3 часа назад" ["channelName"]=> string(27) "Военные Сводки" } }