{"id":"/tools/cidr-calculator","name":"CIDR Calculator — GoodWebTools","short_name":"CIDR Calculator","description":"IPv4 subnet calculator — network, broadcast, mask, host range","start_url":"/tools/cidr-calculator","scope":"/tools/cidr-calculator","display":"standalone","theme_color":"#0a0a0a","background_color":"#fffdf5","icons":[{"src":"/manifests/icons/cidr-calculator-192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},{"src":"/manifests/icons/cidr-calculator-512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"}]}