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Old 04-01-2009, 02:37 PM
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Default KB11036 - Firewall and connection requirements for the BlackBerry Internet Service

KB11036 - Firewall and connection requirements for the BlackBerry Internet Service

Environment
  • BlackBerry® Internet Service



Overview
To provide proper communication between the BlackBerry Internet Service and the email messaging environment, the below Internet Protocol (IP) ranges must be allowed to communicate with the BlackBerry® Infrastructure.
Note: The IP ranges listed in the table are in Classless Inter Domain Routing (CIDR) notation.
IP Address
Netmask
CIDR Notation
Range
Start
End
206.51.26.0
255.255.255.0
206.51.26.0/24
206.51.26.0
206.51.26.255
193.109.81.0
255.255.255.0
193.109.81.0/24
193.109.81.0
193.109.81.255
204.187.87.0
255.255.255.0
204.187.87.0/24
204.187.87.0
204.187.87.255
206.53.144.0
255.255.240.0
206.53.144.0/20
206.53.144.0
206.53.159.255
216.9.240.0
255.255.240.0
216.9.240.0/20
216.9.240.0
216.9.255.255
67.223.64.0
255.255.224.0
67.223.64.0/19
67.223.64.0
67.223.95.255
93.186.16.0
255.255.240.0
93.186.16.0/20
93.186.16.0
93.186.31.255
68.171.224.0
255.255.224.0
68.171.224.0/19
68.171.224.0
68.171.239.255







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