AS268323 191.37.144.0/21 CIDR and IP Range Summary.ASN: 268323 - Azza Telecom Servicos em Telecomunicacoes LtdaHost Count: 2046Addressable IPs: 2048191.37.144.0/24191.37.145.0/24191.37.146.0/24191.37.147.0/24191.37.148.0/24191.37.149.0/24191.37.150.0/24191.37.151.0/24