Understanding IPv6 Address from RIR

Hi Folks,
I am very new to IPv6 and having some question need you guys advices as we are planning to integrate IPv6 to our existing network environment.
RIR allocated 2300:1480::/32 to us, but they said the assignment windows is 2300:1480::/48.
So what is the actual subnet to us? we don't quite understand the address assignment. How about 33-47 bits, it is belong to me or belong to RIR?
(Actual IPv6 address has been removed/modified)
Sent from Cisco Technical Support iPhone App

Hi Sean,
Further clarification with APNIC, this is their reply....
Does it meant, bit /33-47 is my main subnet And /48-/63 id customer's subnet and /64 is interface id or host in generally?
+++++
For your own infrastructure, you can assign the IP as per your
requirement. For your customers, you can only assign up to /48. If you
need to assign more then /48 to your customers, you need to submit your
APNIC second opinion request.
+++++
Sent from Cisco Technical Support iPhone App

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    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 Adding mobile on LWAPP AP 3c:ce:73:6d:37:00(1)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 Reassociation received from mobile on AP 3c:ce:73:6d:37:00
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 START (0) Changing ACL 'Guest-ACL' (ACL ID 0) ===> 'none' (ACL ID 255) --- (caller apf_policy.c:1393)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 Applying site-specific IPv6 override for station 10:40:f3:91:7e:24 - vapId 17, site 'APG-MONZA', interface 'vlan_81'
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 START (0) Changing ACL 'none' (ACL ID 255) ===> 'none' (ACL ID 255) --- (caller apf_policy.c:1393)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 Applying IPv6 Interface Policy for station 10:40:f3:91:7e:24 - vlan 81, interface id 13, interface 'vlan_81'
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 Applying site-specific override for station 10:40:f3:91:7e:24 - vapId 17, site 'APG-MONZA', interface 'vlan_81'
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 START (0) Changing ACL 'none' (ACL ID 255) ===> 'none' (ACL ID 255) --- (caller apf_policy.c:1393)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 STA - rates (8): 140 18 152 36 176 72 96 108 0 0 0 0 0 0 0 0
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 START (0) Initializing policy
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 START (0) Change state to AUTHCHECK (2) last state AUTHCHECK (2)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 AUTHCHECK (2) Change state to L2AUTHCOMPLETE (4) last state L2AUTHCOMPLETE (4)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 L2AUTHCOMPLETE (4) Plumbed mobile LWAPP rule on AP 3c:ce:73:6d:37:00 vapId 17 apVapId 1
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 0.0.0.0 L2AUTHCOMPLETE (4) Change state to DHCP_REQD (7) last state DHCP_REQD (7)
    *apfMsConnTask_3: May 24 13:26:49.372: 10:40:f3:91:7e:24 apfMsAssoStateInc
    *apfMsConnTask_3: May 24 13:26:49.373: 10:40:f3:91:7e:24 apfPemAddUser2 (apf_policy.c:222) Changing state for mobile 10:40:f3:91:7e:24 on AP 3c:ce:73:6d:37:00 from Idle to Associated
    *apfMsConnTask_3: May 24 13:26:49.373: 10:40:f3:91:7e:24 Scheduling deletion of Mobile Station:  (callerId: 49) in 28800 seconds
    *apfMsConnTask_3: May 24 13:26:49.373: 10:40:f3:91:7e:24 Sending Assoc Response to station on BSSID 3c:ce:73:6d:37:00 (status 0) ApVapId 1 Slot 1
    *apfMsConnTask_3: May 24 13:26:49.373: 10:40:f3:91:7e:24 apfProcessAssocReq (apf_80211.c:4672) Changing state for mobile 10:40:f3:91:7e:24 on AP 3c:ce:73:6d:37:00 from Associated to Associated
    *apfReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) State Update from Mobility-Incomplete to Mobility-Complete, mobility role=Local, client state=APF_MS_STATE_ASSOCIATED
    *apfReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) pemAdvanceState2 4183, Adding TMP rule
    *apfReceiveTask: May 24 11:35:53.373: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Adding Fast Path rule
      type = Airespace AP - Learn IP address
      on AP 3c:ce:73:6d:37:00, slot 1, interface = 13, QOS = 3
      ACL Id = 255, Jumbo F
    *apfReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Fast Path rule (contd...) 802.1P = 0, DSCP = 0, TokenID = 7006  IPv6 Vlan = 81, IPv6 intf id = 13
    *apfReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Successfully plumbed mobile rule (ACL ID 255)
    *pemReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 Added NPU entry of type 9, dtlFlags 0x0
    *pemReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 Sent an XID frame
    *apfMsConnTask_3: May 24 13:26:49.401: 10:40:f3:91:7e:24 Updating AID for REAP AP Client 3c:ce:73:6d:37:00 - AID ===> 1
    *apfReceiveTask: May 24 13:28:49.315: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) DHCP Policy timeout
    *apfReceiveTask: May 24 13:28:49.315: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Pem timed out, Try to delete client in 10 secs.
    *apfReceiveTask: May 24 13:28:49.315: 10:40:f3:91:7e:24 Scheduling deletion of Mobile Station:  (callerId: 12) in 10 seconds
    *osapiBsnTimer: May 24 13:28:59.315: 10:40:f3:91:7e:24 apfMsExpireCallback (apf_ms.c:599) Expiring Mobile!
    *apfReceiveTask: May 24 13:28:59.315: 10:40:f3:91:7e:24 apfMsExpireMobileStation (apf_ms.c:4897) Changing state for mobile 10:40:f3:91:7e:24 on AP 3c:ce:73:6d:37:00 from Associated to Disassociated
    *apfReceiveTask: May 24 13:28:59.315: 10:40:f3:91:7e:24 Scheduling deletion of Mobile Station:  (callerId: 45) in 10 seconds
    *osapiBsnTimer: May 24 13:29:09.315: 10:40:f3:91:7e:24 apfMsExpireCallback (apf_ms.c:599) Expiring Mobile!
    *apfReceiveTask: May 24 13:29:09.316: 10:40:f3:91:7e:24 Sent Deauthenticate to mobile on BSSID 3c:ce:73:6d:37:00 slot 1(caller apf_ms.c:4981)
    *apfReceiveTask: May 24 13:29:09.316: 10:40:f3:91:7e:24 apfMsAssoStateDec
    *apfReceiveTask: May 24 13:29:09.316: 10:40:f3:91:7e:24 apfMsExpireMobileStation (apf_ms.c:5018) Changing state for mobile 10:40:f3:91:7e:24 on AP 3c:ce:73:6d:37:00 from Disassociated to Idle
    *apfReceiveTask: May 24 13:29:09.316: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Deleted mobile LWAPP rule on AP [3c:ce:73:6d:37:00]
    *apfReceiveTask: May 24 13:29:09.316: 10:40:f3:91:7e:24 Deleting mobile on AP 3c:ce:73:6d:37:00(1)
    *pemReceiveTask: May 24 13:29:09.317: 10:40:f3:91:7e:24 0.0.0.0 Removed NPU entry.

    #does the client at the remote site roams between AP that connects to different WLC?
    #type 9 is not good.
    *pemReceiveTask: May 24 13:26:49.373: 10:40:f3:91:7e:24 0.0.0.0 Added NPU entry of type 9, dtlFlags 0x0
    #Does your dhcp server getting hits.
    #Also, get debug dhcp message & packet.
    #Dhcp server is not responding.
    *apfReceiveTask: May 24 13:28:49.315: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) DHCP Policy timeout
    *apfReceiveTask: May 24 13:28:49.315: 10:40:f3:91:7e:24 0.0.0.0 DHCP_REQD (7) Pem timed out, Try to delete client in 10 secs.

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