AS30687 216.38.80.0/20 CIDR and IP Range Summary.ASN: 30687 - National Weather Service Southern Region HeadquartersHost Count: 4094Addressable IPs: 4096216.38.80.0/24216.38.81.0/24216.38.82.0/24216.38.83.0/24216.38.84.0/24216.38.85.0/24216.38.86.0/24216.38.87.0/24216.38.88.0/24216.38.89.0/24216.38.90.0/24216.38.91.0/24216.38.92.0/24216.38.93.0/24216.38.94.0/24216.38.95.0/24