AS56676 31.130.120.0/21 CIDR and IP Range Summary.ASN: 56676 - OOO Modern Communication SystemsHost Count: 2046Addressable IPs: 204831.130.120.0/2431.130.121.0/2431.130.122.0/2431.130.123.0/2431.130.124.0/2431.130.125.0/2431.130.126.0/2431.130.127.0/24