Whois results:

inetnum:      212.53.77.0 - 212.53.77.255
netname:      NETBENEFIT-CORE-2
descr: 	      NetBenefit, Commercial Internet Services Provider
descr: 	      London, UK
country:      GB
admin-c:      NO204-RIPE
tech-c:       NO204-RIPE
status:       ASSIGNED PA
mnt-by:       AS8912-MNT
source:       RIPE # Filtered

role:            Netbenefit Ops
remarks:         Group NBT Infrastructure Team
address:         Group NBT plc
address:         Prospero House
address:         241 Borough High Street
address:         London
address:         SE1 1GA
address:         United Kingdom
phone:           +44 20 7015 9200
fax-no:          +44 20 7015 9201
abuse-mailbox:   netbenefit.co.uk
admin-c:         MATT6-RIPE
tech-c:          GM10147-RIPE
tech-c:          MATT6-RIPE
tech-c:          ESP5-RIPE
nic-hdl:         NO204-RIPE
mnt-by:          AS8912-MNT
source:          RIPE # Filtered


route:        212.53.64.0/19
descr:        NetBenefit PLC
descr:        Netbenefit are Europe's largest domain
descr:        registrar. They provide web design,
descr:        hosting and email facilities in the UK
origin:       AS8912
mnt-by:       AS8912-MNT
source:       RIPE # Filtered