For IAP, you would log in to the IAP VC and run 'show ids rogue-ap <macaddr>'. Here's an example from mine:
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Instant-d0:6a# show ids rogue-ap ac:a3:1e:53:c2:e2
Rogue AP Info
-------------
Key Value
--- -----
BSSID ac:a3:1e:53:c2:e2
SSID zulu
Channel 6
Type generic-ap
RAP Type rogue
Status up
Match Type Eth-GW-Wired-Mac
Match MAC 70:10:6f:8c:8e:00
Match IP 192.168.150.254
Match AM Instant-d0:6a
Match Method Exact-Match
Match Time Tue Feb 14 18:47:05 2017
Match caused by Gateway MAC 70:10:6f:8c:8e:00 seen by (AP name): Instant-d0:6a
Instant-d0:6a#
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I wouldn't think L3 mobility would have anything to do with it, but let's see what your output is first, for one of your rogues that is an adjacent IAP...