XEROX-WB
AS22390 (XEROX-WB) announces at least 18 prefixes:
13.13.0.0/16
Xerox Corporation
1970-01-01
NET-13-0-0-0-1
13.0.0.0-13.23.255.255
13.13.0.0/17
13.13.0.0/22
13.13.8.0/22
13.13.40.0/24
13.13.42.0/24
13.13.56.0/21
13.13.128.0/17
13.13.128.0/21
13.13.138.0/24
13.13.139.0/24
13.13.148.0/24
13.13.152.0/24
13.14.0.0/16
13.14.0.0/17
13.15.0.0/16
13.15.128.0/17
13.15.253.0/24
0