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23.90.117.184 > 23.90.117.0/24 > AS30238 > Cisco Systems Ironport Division
194.165.192.73 > 194.165.192.0/24 > AS30238 > Cisco Systems Ironport Division
23.90.119.171 > 23.90.119.0/24 > AS30238 > Cisco Systems Ironport Division
23.90.122.36 > 23.90.122.0/24 > AS30238 > Cisco Systems Ironport Division
23.90.118.245 > 23.90.118.0/24 > AS30238 > Cisco Systems Ironport Division
194.165.193.40 > 194.165.193.0/24 > AS30238 > Cisco Systems Ironport Division