IPv4 prefix

149.51.192.0/18

IP Prefix (CIDR)
149.51.192.0/18
Subnet Mask
255.255.192.0
Address Count
16,384
Owner
RCN
Handle
C11605110
Address
21635 Red Rum Dr Ashburn VA 20147 United States
Registry
ARIN
Registered Prefix
149.51.192.0/18 (149.51.192.0 - 149.51.255.255)
Delegated Prefix
149.51.0.0/16 (149.51.0.0 - 149.51.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
149.50.0.0/15 Covering AS174 Cogent Communications LLC United States of America (US) 149.50.0.0 149.51.255.255
149.51.192.0/21 More specific AS6079 RCN United States of America (US) 149.51.192.0 149.51.199.255
149.51.200.0/21 More specific AS7029 Windstream Communications LLC United States of America (US) 149.51.200.0 149.51.207.255
149.51.200.0/21 More specific AS11404 Wave Broadband United States of America (US) 149.51.200.0 149.51.207.255
149.51.208.0/20 More specific AS7029 Windstream Communications LLC United States of America (US) 149.51.208.0 149.51.223.255
149.51.208.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.208.0 149.51.208.255
149.51.211.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.211.0 149.51.211.255
149.51.212.0/23 More specific AS398465 Rackdog LLC United States of America (US) 149.51.212.0 149.51.213.255
149.51.214.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.214.0 149.51.214.255
149.51.215.0/24 More specific AS399296 Rackdog LLC United States of America (US) 149.51.215.0 149.51.215.255
149.51.224.0/22 More specific AS398465 Rackdog LLC United States of America (US) 149.51.224.0 149.51.227.255
149.51.228.0/24 More specific AS399296 Rackdog LLC United States of America (US) 149.51.228.0 149.51.228.255
149.51.229.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.229.0 149.51.229.255
149.51.230.0/24 More specific AS399296 Rackdog LLC United States of America (US) 149.51.230.0 149.51.230.255
149.51.231.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.231.0 149.51.231.255
149.51.232.0/21 More specific AS7029 Windstream Communications LLC United States of America (US) 149.51.232.0 149.51.239.255
149.51.232.0/22 More specific AS398465 Rackdog LLC United States of America (US) 149.51.232.0 149.51.235.255
149.51.236.0/24 More specific AS398465 Rackdog LLC United States of America (US) 149.51.236.0 149.51.236.255
149.51.238.0/23 More specific AS398465 Rackdog LLC United States of America (US) 149.51.238.0 149.51.239.255
149.51.240.0/21 More specific AS7029 Windstream Communications LLC United States of America (US) 149.51.240.0 149.51.247.255
149.51.240.0/21 More specific AS398465 Rackdog LLC United States of America (US) 149.51.240.0 149.51.247.255
149.51.248.0/21 More specific AS6079 RCN United States of America (US) 149.51.248.0 149.51.255.255
149.51.250.0/23 More specific AS398465 Rackdog LLC United States of America (US) 149.51.250.0 149.51.251.255
149.51.254.0/23 More specific AS398465 Rackdog LLC United States of America (US) 149.51.254.0 149.51.255.255