Classes of CNNIC IP Address Alliance Members
2003/10/22 00:00author:
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IPv4 addresses: (Divided into 20 classes from 1C to 2A)

Class

Range of Prefixes of IPv4 Addresses

Annual Fee (RMB)

1

≤1C

7,000

2

>1C, ≤2C

9,000

3

>2C, ≤4C

10,000

4

>4C, ≤8C

15,000

5

>8C, ≤16C

20,000

6

>16C, ≤32C

26,000

7

>32C, ≤64C

33,000

8

>64C, ≤128C

42,000

9

>128C, ≤1B

55,000

10

>1B, ≤2B

70,000

11

>2B, ≤4B

92,000

12

>4B, ≤8B

115,000

13

>8B, ≤12B

135,000

14

>12B, ≤16B

155,000

15

>16B, ≤20B

175,000

16

>20B, ≤32B

200,000

17

>32B, ≤64B

260,000

18

>64B, ≤128B

350,000

19

>128B, ≤1A

420,000

20

>1A, ≤2A

540,000

 
IPv6 addresses: (divided into 13 classes from /32 to /20)
 

 

Class

Range of Prefix of IPv4 Address

Annual Fee (RMB)

1

≤/32

10,000

2

>/32, ≤/31

15,000

3

>/31, ≤/30

20,000

4

>/30, ≤/29

26,000

5

>/29, ≤/28

33,000

6

>/28, ≤/27

44,000

7

>/27, ≤/26

57,000

8

>/26, ≤/25

74,000

9

>/25, ≤/24

96,000

10

>/24, ≤/23

125,000

11

>/23, ≤/22

163,000

12

>/22, ≤/21

212,000

13

>/21, ≤/20

276,000


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