Top Networks
Find Out Who's Who
Here are the biggest autonomous systems in terms of peer counts, broken down by the issuing registry. Large networks typically span more than one region, but the issuing registry is a good indicator of the network's primary coverage area.
North America
|
MCI Communications Services, Inc. d/b/a Verizon Business |
701 UUNET |
4480 peers |
|
AT&T WorldNet Services |
7018 ATT-INTERNET4 |
4433 peers |
|
Level 3 Communications |
3356 LEVEL3 |
3524 peers |
|
Cogent/PSI |
174 COGENT |
2659 peers |
|
Sprint |
1239 SPRINTLINK |
2408 peers |
|
Qwest Communications Company, LLC |
209 ASN-QWEST |
2257 peers |
|
tw telecom holdings, inc. |
4323 TWTC |
2059 peers |
|
Global Crossing Ltd. |
3549 GBLX |
2035 peers |
|
Hurricane Electric, Inc. |
6939 HURRICANE |
1896 peers |
|
AT&T Internet Services |
7132 SBIS-AS |
1423 peers |
Europe
Asia/Pacific
|
Korea Telecom |
4766 KIXS-AS-KR |
503 peers |
|
Pacnet Services (Japan) Corp. |
10026 PACNET |
423 peers |
|
BHARTI Airtel Ltd. |
9498 BBIL-AP |
295 peers |
|
SingTel Optus Pty Ltd |
7474 OPTUSCOM-AS01-AU |
293 peers |
|
TATA Communications formerly VSNL is Leading ISP |
4755 TATACOMM-AS |
286 peers |
|
Hanaro Telecom Inc. |
9318 HANARO-AS |
254 peers |
|
Reach Network Border AS |
4637 REACH |
216 peers |
|
SOFTBANK TELECOM Corp. |
4725 ODN |
211 peers |
|
Hutchison Global Communications |
9304 HUTCHISON-AS-AP |
192 peers |
|
Singapore Telecommunications Ltd |
7473 SINGTEL-AS-AP |
185 peers |
Latin America
Africa