NETWORK INSIGHTS
Autonomous Systems advertised IPv4 space rank
Page 3

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses.

Rank

31

AS Number

AS9318

Organisation

SK Broadband Co Ltd

Total IPv4 Addresses

14,375,356

Rank

32

AS Number

AS7029

Organisation

Windstream Communications LLC

Total IPv4 Addresses

13,905,457

Rank

33

AS Number

AS8151

Organisation

UNINET

Total IPv4 Addresses

13,840,692

Rank

34

AS Number

AS21928

Organisation

T-Mobile USA, Inc.

Total IPv4 Addresses

13,778,878

Rank

35

AS Number

AS1221

Organisation

Telstra Corporation Limited

Total IPv4 Addresses

13,391,878

Rank

36

AS Number

AS20115

Organisation

Charter Communications

Total IPv4 Addresses

12,541,748

Rank

37

AS Number

AS22773

Organisation

Cox Communications Inc.

Total IPv4 Addresses

12,301,121

Rank

38

AS Number

AS3462

Organisation

Chunghwa Telecom Co., Ltd.

Total IPv4 Addresses

12,222,977

Rank

39

AS Number

AS65137

Organisation

Private Use AS

Total IPv4 Addresses

12,221,436

Rank

40

AS Number

AS7377

Organisation

University of California, San Diego

Total IPv4 Addresses

12,171,526

Rank

41

AS Number

AS2856

Organisation

British Telecommunications PLC

Total IPv4 Addresses

12,022,687

Rank

42

AS Number

AS10429

Organisation

TELEFÔNICA BRASIL S.A

Total IPv4 Addresses

11,827,167

Rank

43

AS Number

AS3209

Organisation

Vodafone GmbH

Total IPv4 Addresses

11,326,296

Rank

44

AS Number

AS1239

Organisation

Sprint

Total IPv4 Addresses

11,303,034

Rank

45

AS Number

AS5650

Organisation

Frontier Communications of America, Inc.

Total IPv4 Addresses

10,731,206