// Reserved subnets
0.0.0.0/8
10.0.0.0/8
100.64.0.0/10
172.16.0.0/12
192.0.0.0/24
192.168.0.0/16
224.0.0.0/4
240.0.0.0/4
255.255.255.255/32

// Multicast range
224.0.0.0/3

// T-Mobile wi-fi calling (#233)
208.54.0.0/16

// AT&T wi-fi calling
129.192.166.0/24

// UK EE wi-fi calling (#582)
109.249.0.0/16

// Sprint wi-fi calling (#939)
68.31.26.0/24

// Verizon wi-fi calling (#1321)
141.207.0.0/16

// Orange PL wi-fi calling (#1796)
217.116.96.0/20

// Telia wi-fi calling (#4815)
195.50.247.0/24

// Airtel India wi-fi calling (#4934)
223.224.123.0/24

// Pl Play Wi-Fi calling (#4975)
89.108.200.0/24

// MTS wi-fi calling (#4992)
213.87.142.0/24

// Megafon wi-fi calling (#4992)
85.26.231.0/24
31.173.34.0/24

// Beeline wi-fi calling (#4992)
85.249.19.0/24

// Tele2 wi-fi calling (#4992)
217.169.82.0/23
176.59.32.0/16