Do some research:

WHOIS claim5.com =

Domain name: claim5.com
Registrant Contact:
WhoisGuard
WhoisGuard Protected ()
Fax:
11400 W. Olympic Blvd. Suite 200
Los Angeles, CA 90064
US

Ping claim5.com is therefore hidden from prying eyes. so we  WHOIS the IP address: 202.64.170.14
which is owned by, surprise, surprise!!!

% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inetnum:        202.64.0.0 - 202.64.255.255
netname:        PACNET
descr:          Pacific Internet (Hongkong) Pty Ltd
remarks:        Spam and Security: [email protected]
remarks:        Network Issues : [email protected]
country:        HK
admin-c:        PNH4-AP
tech-c:         PNH4-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AP-PACNET
mnt-lower:      MAINT-AP-PACNET-NOC
mnt-irt:        IRT-PIPL-HK
changed:        [email protected] 19940318
status:         ALLOCATED PORTABLE
changed:        [email protected] 20110111
source:         APNIC


So basically it's some scammer/spammer using a Canadian telco prefix and then hoping people visit their lamo site hosted by a scammer in Hong Kong. Not much you can do about the texts but you could certainly hammer their servers  ;-)