NETWORK INSIGHTS
Autonomous Systems advertised IPv4 space rank
Page 28

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

Rank

406

AS Number

AS20011

Organisation

Dimension Data

Total IPv4 Addresses

839,392

Rank

407

AS Number

AS33588

Organisation

Charter Communications LLC

Total IPv4 Addresses

837,781

Rank

408

AS Number

AS855

Organisation

Bell Canada

Total IPv4 Addresses

833,792

Rank

409

AS Number

AS1906

Organisation

Northrop Grumman

Total IPv4 Addresses

833,792

Rank

410

AS Number

AS36375

Organisation

University of Michigan

Total IPv4 Addresses

826,496

Rank

411

AS Number

AS15704

Organisation

XTRA TELECOM S.A.

Total IPv4 Addresses

826,368

Rank

412

AS Number

AS8968

Organisation

BT Italia S.p.A.

Total IPv4 Addresses

822,527

Rank

413

AS Number

AS46887

Organisation

Crown Castle Fiber LLC

Total IPv4 Addresses

820,152

Rank

414

AS Number

AS8070

Organisation

Microsoft Corporation

Total IPv4 Addresses

811,264

Rank

415

AS Number

AS8400

Organisation

TELEKOM SRBIJA a.d.

Total IPv4 Addresses

810,153

Rank

416

AS Number

AS20978

Organisation

TT Mobil Iletisim Hizmetleri A.S

Total IPv4 Addresses

803,840

Rank

417

AS Number

AS33070

Organisation

Rackspace Hosting

Total IPv4 Addresses

799,724

Rank

418

AS Number

AS17716

Organisation

National Taiwan University Taipei, Taiwan

Total IPv4 Addresses

796,416

Rank

419

AS Number

AS24608

Organisation

WIND TRE S.P.A.

Total IPv4 Addresses

795,648

Rank

420

AS Number

AS9848

Organisation

SEJONG NETWORKS

Total IPv4 Addresses

793,856