AS3356 66.199.21.64/27 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 30Addressable IPs: 32 66.199.21.6566.199.21.6666.199.21.6766.199.21.6866.199.21.6966.199.21.7066.199.21.7166.199.21.7266.199.21.7366.199.21.7466.199.21.7566.199.21.7666.199.21.7766.199.21.7866.199.21.7966.199.21.8066.199.21.8166.199.21.8266.199.21.8366.199.21.8466.199.21.8566.199.21.8666.199.21.8766.199.21.8866.199.21.8966.199.21.9066.199.21.9166.199.21.9266.199.21.9366.199.21.9466.199.21.9566.199.21.96