AS36713 149.28.0.0/21 CIDR and IP Range Summary.ASN: 36713 - The American Physical Society IncorporatedHost Count: 2046Addressable IPs: 2048149.28.0.0/24149.28.1.0/24149.28.2.0/24149.28.3.0/24149.28.4.0/24149.28.5.0/24149.28.6.0/24149.28.7.0/24