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This diagram compares IPv4 to IPv6 addresses. First it shows 'IPv4 address. 32 Bit' which can support 4.3 billion addresses. The example provided is 129.34.139.30. Underneath this, 'IPv6 address, 128 Bit' can support 340 sextillion addresses. The example provided is 2001:000A:000B:000C:0000:0000:ABCD:0001.

 3.2 The internet protocol and IP addresses