AS50289 37.123.216.0/21 CIDR and IP Range Summary.ASN: 50289 - Limited Liability Company WELLCOM-LHost Count: 2046Addressable IPs: 204837.123.216.0/2437.123.217.0/2437.123.218.0/2437.123.219.0/2437.123.220.0/2437.123.221.0/2437.123.222.0/2437.123.223.0/24