After Upgrade to 6.12.65-25 Strange sip show peers search

Just upgraded about 5 VPS to the 6.12.65.25 and I checked sip show peers and found all the extensions registered but a new list of the extension with the starting 99 with ext number and Unknown ?
Thanks

00/100 D Yes Yes A 38662 OK (35 ms)
1000 (Unspecified) D Yes Yes A 0 UNKNOWN
101 (Unspecified) D Yes Yes A 0 UNKNOWN
102 (Unspecified) D Yes Yes A 0 UNKNOWN
103/103 D Yes Yes A 38534 OK (57 ms)
104/104 D Yes Yes A 39238 OK (43 ms)
105/105 D Yes Yes A 38470 OK (75 ms)
107/107 D Yes Yes A 38726 OK (48 ms)
110/110 D Yes Yes A 38598 OK (41 ms)
200/200 73.10.164.211 D Yes Yes A 5062 OK (101 ms)
201 D Yes Yes A 0 UNKNOWN
699 D Yes Yes A 0 UNKNOWN
99100 (Unspecified) D No No A 0 UNKNOWN
991000 (Unspecified) D No No A 0 UNKNOWN
99101 (Unspecified) D No No A 0 UNKNOWN
99102 (Unspecified) D No No A 0 UNKNOWN
99103 (Unspecified) D No No A 0 UNKNOWN
99104 (Unspecified) D No No A 0 UNKNOWN
99105 (Unspecified) D No No A 0 UNKNOWN
99107 (Unspecified) D No No A 0 UNKNOWN
99110 (Unspecified) D No No A 0 UNKNOWN
99200 (Unspecified) D No No A 0 UNKNOWN
99201 (Unspecified) D No No A 0 UNKNOWN
993050 (Unspecified)

I had the same question and its actually due to WebRTC for each of those extensions… you can see the info here:
http://wiki.freepbx.org/display/F2/WebRTC+Phone-UCP#WebRTCPhone-UCP-Overview

Thanks will take a look.