나우스윙 vpc cidr 서브넷팅 목록

2026. 1. 21. 15:31나의 참고 자료

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172.31.0.0 네트워크를 /20 단위로 나눈 목록

순번 CIDR (서브넷) IP 범위 (시작 ~ 끝) 서브넷 마스크
1 172.31.0.0/20 172.31.0.0 ~ 172.31.15.255 255.255.240.0
2 172.31.16.0/20 172.31.16.0 ~ 172.31.31.255 255.255.240.0
3 172.31.32.0/20 172.31.32.0 ~ 172.31.47.255 255.255.240.0
4 172.31.48.0/20 172.31.48.0 ~ 172.31.63.255 255.255.240.0
5 172.31.64.0/20 172.31.64.0 ~ 172.31.79.255 255.255.240.0
6 172.31.80.0/20 172.31.80.0 ~ 172.31.95.255 255.255.240.0
7 172.31.96.0/20 172.31.96.0 ~ 172.31.111.255 255.255.240.0
8 172.31.112.0/20 172.31.112.0 ~ 172.31.127.255 255.255.240.0
9 172.31.128.0/20 172.31.128.0 ~ 172.31.143.255 255.255.240.0
10 172.31.144.0/20 172.31.144.0 ~ 172.31.159.255 255.255.240.0
11 172.31.160.0/20 172.31.160.0 ~ 172.31.175.255 255.255.240.0
12 172.31.176.0/20 172.31.176.0 ~ 172.31.191.255 255.255.240.0
13 172.31.192.0/20 172.31.192.0 ~ 172.31.207.255 255.255.240.0
14 172.31.208.0/20 172.31.208.0 ~ 172.31.223.255 255.255.240.0
15 172.31.224.0/20 172.31.224.0 ~ 172.31.239.255 255.255.240.0
16 172.31.240.0/20 172.31.240.0 ~ 172.31.255.255 255.255.240.0
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