AS6774 213.137.128.0/21 CIDR and IP Range Summary.ASN: 6774 - Belgacom International Carrier Services SAHost Count: 2046Addressable IPs: 2048213.137.128.0/24213.137.129.0/24213.137.130.0/24213.137.131.0/24213.137.132.0/24213.137.133.0/24213.137.134.0/24213.137.135.0/24