Run @GGSN>Display pdp-number //will  Provide total active pdp of GGSN
display pdp-number
PDP context(s) Number Information:
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Slot 8 CPU 0 GTP v0 PDP context(s) = 0
Slot 8 CPU 0 GTP v1 PDP context(s) = 45741
Slot 8 CPU 1 GTP v0 PDP context(s) = 2
Slot 8 CPU 1 GTP v1 PDP context(s) = 45826
ALL GTP PDP context(s) = 91
Display pdp-number apn apn_name// APN basis pdp-number