inetnum: 80.40.0.0 - 80.47.255.255
org: ORG-TUL3-RIPE
netname: UK-TELINCO-20011123
descr: PROVIDER Local Registry
country: GB
tech-c: TU935-RIPE
admin-c: TU935-RIPE
status: ALLOCATED PA
notify: hostmaster@uk.tiscali.com

trouble: Information: http://www.tiscali.com
trouble: Concerning abuse and spam ... mailto: abuse@uk.tiscali.com

Forward that exact log to the above bold-highlighted address...