Hmr to store IP in X-route header and replace it with the Ip's in To header and Req-uri header

INVITE sip:9113360006@4.55.72.33:5060;user=phone;uri-param=3055479412 SIP/2.0         ****replace  ip with 4.55.72.99 *****

Via: SIP/2.0/UDP 64.58.53.117:5096;branch=z9hG4bKfvfa8q308g7022305660.1

From: "3055479412" <sip:+13055479412@64.58.53.117:5096;otg=testing>;tag=SD98h8f02-gK0c21dd1e   ****replace to ip with 4.55.72.99 *****

To: <sip:+1911@4.55.72.33:5060>

Call-ID: SD98h8f02-26fc897c6c48b9a558701497dc3b9306-v300g00

CSeq: 15723 INVITE

Max-Forwards: 66

Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE

Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed

Contact: "3055479412" <sip:+13055479412@64.58.53.117:5096;transport=udp>

P-Asserted-Identity: "3055479412" <sip:3055479412@64.58.53.117:5096>

Supported: 100rel

Content-Length: 196

Content-Disposition: session; handling=required

Content-Type: application/sdp

X-IPV4-ROUTE: <sip:4.55.72.99:5060;lr>                                                   **** Store this ip ***

v=0

o=Sonus_UAC 6474 3705 IN IP4 4.55.72.6