IPv4 prefix

166.32.0.0/12

IP Prefix (CIDR)
166.32.0.0/12
Subnet Mask
255.240.0.0
Address Count
1,048,576
Owner
Verizon Business
Handle
MCICS
Address
22001 Loudoun County Pkwy Ashburn VA 20147 United States
Registry
ARIN
Registered Prefixes
166.32.0.0/13 (166.32.0.0 - 166.39.255.255)
166.40.0.0/16 (166.40.0.0 - 166.40.255.255)

166.41.0.0/16 (166.41.0.0 - 166.41.255.255)

166.42.0.0/15 (166.42.0.0 - 166.43.255.255)

166.44.0.0/16 (166.44.0.0 - 166.44.255.255)

166.45.0.0/16 (166.45.0.0 - 166.45.255.255)

166.46.0.0/15 (166.46.0.0 - 166.47.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
166.32.0.0/12 Exact AS3371 Verizon Business United States of America (US) 166.32.0.0 166.47.255.255
166.32.0.0/19 More specific AS3372 Verizon Business United States of America (US) 166.32.0.0 166.32.31.255
166.32.48.0/20 More specific AS3372 Verizon Business United States of America (US) 166.32.48.0 166.32.63.255
166.32.128.0/19 More specific AS3372 Verizon Business United States of America (US) 166.32.128.0 166.32.159.255
166.32.160.0/20 More specific AS3372 Verizon Business United States of America (US) 166.32.160.0 166.32.175.255
166.32.240.0/20 More specific AS3372 Verizon Business United States of America (US) 166.32.240.0 166.32.255.255
166.33.0.0/17 More specific AS3372 Verizon Business United States of America (US) 166.33.0.0 166.33.127.255
166.33.160.0/19 More specific AS3372 Verizon Business United States of America (US) 166.33.160.0 166.33.191.255
166.33.192.0/20 More specific AS3372 Verizon Business United States of America (US) 166.33.192.0 166.33.207.255
166.34.64.0/18 More specific AS3378 Verizon Business United States of America (US) 166.34.64.0 166.34.127.255
166.34.128.0/17 More specific AS3372 Verizon Business United States of America (US) 166.34.128.0 166.34.255.255
166.35.128.0/17 More specific AS3372 Verizon Business United States of America (US) 166.35.128.0 166.35.255.255
166.36.0.0/19 More specific AS3372 Verizon Business United States of America (US) 166.36.0.0 166.36.31.255
166.36.80.0/20 More specific AS3372 Verizon Business United States of America (US) 166.36.80.0 166.36.95.255
166.37.0.0/18 More specific AS3372 Verizon Business United States of America (US) 166.37.0.0 166.37.63.255
166.37.96.0/19 More specific AS3372 Verizon Business United States of America (US) 166.37.96.0 166.37.127.255
166.37.194.0/23 More specific AS3375 Verizon Business United States of America (US) 166.37.194.0 166.37.195.255
166.37.200.0/21 More specific AS3375 Verizon Business United States of America (US) 166.37.200.0 166.37.207.255
166.37.208.0/20 More specific AS3375 Verizon Business United States of America (US) 166.37.208.0 166.37.223.255
166.37.232.0/21 More specific AS3375 Verizon Business United States of America (US) 166.37.232.0 166.37.239.255
166.37.240.0/20 More specific AS3375 Verizon Business United States of America (US) 166.37.240.0 166.37.255.255
166.38.34.0/24 More specific AS3372 Verizon Business United States of America (US) 166.38.34.0 166.38.34.255
166.38.38.0/24 More specific AS3372 Verizon Business United States of America (US) 166.38.38.0 166.38.38.255
166.38.52.0/23 More specific AS3372 Verizon Business United States of America (US) 166.38.52.0 166.38.53.255
166.38.76.0/22 More specific AS3372 Verizon Business United States of America (US) 166.38.76.0 166.38.79.255
166.38.96.0/19 More specific AS3378 Verizon Business United States of America (US) 166.38.96.0 166.38.127.255
166.38.132.0/23 More specific AS3378 Verizon Business United States of America (US) 166.38.132.0 166.38.133.255
166.38.136.0/23 More specific AS3378 Verizon Business United States of America (US) 166.38.136.0 166.38.137.255
166.38.160.0/20 More specific AS3372 Verizon Business United States of America (US) 166.38.160.0 166.38.175.255
166.38.176.0/24 More specific AS3372 Verizon Business United States of America (US) 166.38.176.0 166.38.176.255
166.38.178.0/23 More specific AS3372 Verizon Business United States of America (US) 166.38.178.0 166.38.179.255
166.38.180.0/22 More specific AS3372 Verizon Business United States of America (US) 166.38.180.0 166.38.183.255
166.38.188.0/22 More specific AS3372 Verizon Business United States of America (US) 166.38.188.0 166.38.191.255
166.38.192.0/19 More specific AS3372 Verizon Business United States of America (US) 166.38.192.0 166.38.223.255
166.38.224.0/20 More specific AS3372 Verizon Business United States of America (US) 166.38.224.0 166.38.239.255
166.39.0.0/20 More specific AS3372 Verizon Business United States of America (US) 166.39.0.0 166.39.15.255
166.39.64.0/19 More specific AS3372 Verizon Business United States of America (US) 166.39.64.0 166.39.95.255
166.39.116.0/22 More specific AS3372 Verizon Business United States of America (US) 166.39.116.0 166.39.119.255
166.39.120.0/21 More specific AS3372 Verizon Business United States of America (US) 166.39.120.0 166.39.127.255
166.39.128.0/19 More specific AS3372 Verizon Business United States of America (US) 166.39.128.0 166.39.159.255
166.39.208.0/20 More specific AS3372 Verizon Business United States of America (US) 166.39.208.0 166.39.223.255
166.40.112.0/20 More specific AS3372 Verizon Business United States of America (US) 166.40.112.0 166.40.127.255
166.40.161.0/24 More specific AS3372 Verizon Business United States of America (US) 166.40.161.0 166.40.161.255
166.40.162.0/23 More specific AS3372 Verizon Business United States of America (US) 166.40.162.0 166.40.163.255
166.40.164.0/22 More specific AS3372 Verizon Business United States of America (US) 166.40.164.0 166.40.167.255
166.40.169.0/24 More specific AS3372 Verizon Business United States of America (US) 166.40.169.0 166.40.169.255
166.40.172.0/23 More specific AS3372 Verizon Business United States of America (US) 166.40.172.0 166.40.173.255
166.40.216.0/21 More specific AS3372 Verizon Business United States of America (US) 166.40.216.0 166.40.223.255
166.41.16.0/20 More specific AS3372 Verizon Business United States of America (US) 166.41.16.0 166.41.31.255
166.41.32.0/19 More specific AS3372 Verizon Business United States of America (US) 166.41.32.0 166.41.63.255
166.41.144.0/20 More specific AS3372 Verizon Business United States of America (US) 166.41.144.0 166.41.159.255
166.41.160.0/19 More specific AS3372 Verizon Business United States of America (US) 166.41.160.0 166.41.191.255
166.41.192.0/20 More specific AS3372 Verizon Business United States of America (US) 166.41.192.0 166.41.207.255
166.43.144.0/20 More specific AS3372 Verizon Business United States of America (US) 166.43.144.0 166.43.159.255
166.43.160.0/19 More specific AS3372 Verizon Business United States of America (US) 166.43.160.0 166.43.191.255
166.44.240.0/23 More specific AS3377 Verizon Business United States of America (US) 166.44.240.0 166.44.241.255
166.46.112.0/20 More specific AS3372 Verizon Business United States of America (US) 166.46.112.0 166.46.127.255
166.46.160.0/19 More specific AS3372 Verizon Business United States of America (US) 166.46.160.0 166.46.191.255
166.46.192.0/20 More specific AS3372 Verizon Business United States of America (US) 166.46.192.0 166.46.207.255
166.46.224.0/20 More specific AS3372 Verizon Business United States of America (US) 166.46.224.0 166.46.239.255
166.47.144.0/20 More specific AS3372 Verizon Business United States of America (US) 166.47.144.0 166.47.159.255
166.47.160.0/20 More specific AS3372 Verizon Business United States of America (US) 166.47.160.0 166.47.175.255
166.47.240.0/20 More specific AS3372 Verizon Business United States of America (US) 166.47.240.0 166.47.255.255