AS3145 159.220.248.0/21 CIDR and IP Range Summary.ASN: 3145 - Refinitiv US LLCHost Count: 2046Addressable IPs: 2048159.220.248.0/24159.220.249.0/24159.220.250.0/24159.220.251.0/24159.220.252.0/24159.220.253.0/24159.220.254.0/24159.220.255.0/24