AS12187 170.28.64.0/19 CIDR and IP Range Summary.ASN: 12187 - Metropolitan Transportation AuthorityHost Count: 8190Addressable IPs: 8192170.28.64.0/24170.28.65.0/24170.28.66.0/24170.28.67.0/24170.28.68.0/24170.28.69.0/24170.28.70.0/24170.28.71.0/24170.28.72.0/24170.28.73.0/24170.28.74.0/24170.28.75.0/24170.28.76.0/24170.28.77.0/24170.28.78.0/24170.28.79.0/24170.28.80.0/24170.28.81.0/24170.28.82.0/24170.28.83.0/24170.28.84.0/24170.28.85.0/24170.28.86.0/24170.28.87.0/24170.28.88.0/24170.28.89.0/24170.28.90.0/24170.28.91.0/24170.28.92.0/24170.28.93.0/24170.28.94.0/24170.28.95.0/24