IPv4 prefix

166.73.0.0/16

IP Prefix (CIDR)
166.73.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
Fiserv Solutions, LLC
Handle
FSL-293
Address
255 Fiserv Drive Brookfield WI 53045 United States
Registry
ARIN
Registered Prefix
166.73.0.0/16 (166.73.0.0 - 166.73.255.255)
Registration 2 of 2
Owner
Fiserv Solutions, LLC
Handle
C11119240
Address
255 Fiserv Drive Brookfield WI 53045 United States
Registry
ARIN
Registered Prefix
166.73.4.0/23 (166.73.4.0 - 166.73.5.255)
Delegated Prefix
166.73.0.0/16 (166.73.0.0 - 166.73.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
166.73.0.0/22 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.0.0 166.73.3.255
166.73.4.0/23 More specific AS396982 Google LLC United States of America (US) 166.73.4.0 166.73.5.255
166.73.6.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.6.0 166.73.7.255
166.73.8.0/24 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.8.0 166.73.8.255
166.73.10.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.10.0 166.73.11.255
166.73.12.0/22 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.12.0 166.73.15.255
166.73.16.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.16.0 166.73.17.255
166.73.24.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.24.0 166.73.25.255
166.73.28.0/22 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.28.0 166.73.31.255
166.73.37.0/24 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.37.0 166.73.37.255
166.73.38.0/24 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.38.0 166.73.38.255
166.73.92.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.92.0 166.73.93.255
166.73.102.0/23 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.102.0 166.73.103.255
166.73.156.0/24 More specific AS11273 Fiserv Solutions LLC United States of America (US) 166.73.156.0 166.73.156.255