The IP is 83.170.69.53 and is hosted with ultra103.uk2.net.
inetnum: 83.170.64.0 - 83.170.79.255
netname: UK2-NET
descr: UK2.net
remarks: Abuse matters to:

remarks: Abuse mail to any other address may be ignored
country: GB
admin-c: BB963-RIPE
tech-c: BB963-RIPE
status: ASSIGNED PA
mnt-by: AS13213-MNT
source: RIPE # Filtered
person: Bo Bendtsen
address: UK2.NET
address: One Canada Square, Canary Wharf
address: London
address: UK
phone: +44 20 7987 1200
fax-no: +44 20 7987 0449
376 websites are on the same IP:
IP 83.170.69.53 sites hosted on 83.170.69.53
83.170.69.53
The email address also appears
here and
here and
here.
Somebody more clever than me can probably find out more
It looks real enough to me.