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Comcast Cable Corporation

MA-L 3United States

Address blocks

3

Addresses reserved

50,331,648

Registered address

1800 Arch Street
Philadelphia PA 19103

Address blocks

PrefixRangeRegistrySize
D8:9C:8ED8:9C:8E:00:00:00 to D8:9C:8E:FF:FF:FFMA-L16,777,216 addresses
F0:46:3BF0:46:3B:00:00:00 to F0:46:3B:FF:FF:FFMA-L16,777,216 addresses
F0:61:F3F0:61:F3:00:00:00 to F0:61:F3:FF:FF:FFMA-L16,777,216 addresses