AS3356 8.29.144.0/21 CIDR and IP Range Summary.ASN: 3356 - Level 3 Parent LLCHost Count: 2046Addressable IPs: 20488.29.144.0/248.29.145.0/248.29.146.0/248.29.147.0/248.29.148.0/248.29.149.0/248.29.150.0/248.29.151.0/24