IPv4 prefix

148.173.0.0/16

IP Prefix (CIDR)
148.173.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Owner
American Express Company
Handle
AMERIC
Address
18850 N 56th Street. Phoenix AZ 85054 United States
Registry
ARIN
Registered Prefix
148.173.0.0/16 (148.173.0.0 - 148.173.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
148.173.86.0/24 More specific AS6307 American Express Company United States of America (US) 148.173.86.0 148.173.86.255
148.173.88.0/22 More specific AS6307 American Express Company United States of America (US) 148.173.88.0 148.173.91.255
148.173.96.0/22 More specific AS6307 American Express Company United States of America (US) 148.173.96.0 148.173.99.255
148.173.100.0/23 More specific AS6307 American Express Company United States of America (US) 148.173.100.0 148.173.101.255
148.173.103.0/24 More specific AS6307 American Express Company United States of America (US) 148.173.103.0 148.173.103.255
148.173.104.0/24 More specific AS6307 American Express Company United States of America (US) 148.173.104.0 148.173.104.255
148.173.106.0/23 More specific AS6307 American Express Company United States of America (US) 148.173.106.0 148.173.107.255
148.173.144.0/24 More specific AS6307 American Express Company United States of America (US) 148.173.144.0 148.173.144.255