AS42147 158.172.112.0/20 CIDR and IP Range Summary.ASN: 42147 - Sociedad Estatal Correos y Telegrafos S.A.Host Count: 4094Addressable IPs: 4096158.172.112.0/24158.172.113.0/24158.172.114.0/24158.172.115.0/24158.172.116.0/24158.172.117.0/24158.172.118.0/24158.172.119.0/24158.172.120.0/24158.172.121.0/24158.172.122.0/24158.172.123.0/24158.172.124.0/24158.172.125.0/24158.172.126.0/24158.172.127.0/24