This CIDR range reference a lot of IP's - be cautious about using this, in a security context.
lower IP
2801:1f0:4002::
upper IP
2801:1f0:4003:ffff:ffff:ffff:ffff:ffff
subnet
ffff:ffff:fffe::
broadcast
2801:1f0:4003:ffff:ffff:ffff:ffff:ffff
count
2,4E+24
byte no:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
bit no:
1-8
9-16
17-24
25-32
33-40
41-48
49-56
57-64
65-72
73-80
81-88
89-96
97-104
105-112
113-120
121-128
value:
28
01
01
F0
40
02
00
00
00
00
00
00
00
00
00
00
bit pattern:
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
prefix:
/47
Log
Parseing '2801:1f0:4002::/47' into 2,4E+24 IP's
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