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 |
4147 peers |
|
AT&T WorldNet Services |
7018 ATT-INTERNET4 |
4119 peers |
|
Level 3 Communications |
3356 LEVEL3 |
3121 peers |
|
Cogent/PSI |
174 COGENT |
2377 peers |
|
Sprint |
1239 SPRINTLINK |
2322 peers |
|
Qwest |
209 ASN-QWEST |
2101 peers |
|
tw telecom holdings, inc. |
4323 TWTC |
1943 peers |
|
Global Crossing Ltd. |
3549 GBLX |
1789 peers |
|
Hurricane Electric |
6939 HURRICANE |
1692 peers |
|
AT&T Internet Services |
7132 SBIS-AS |
1392 peers |
Europe
|
COLT Telecommunications |
8220 COLT |
1066 peers |
|
Tiscali Intl Network BV |
3257 TISCALI-BACKBONE |
710 peers |
|
Interoute Communications Ltd |
8928 INTEROUTE |
700 peers |
|
Deutsche Telekom AG |
3320 DTAG |
604 peers |
|
JSC Company TransTeleCom |
20485 TRANSTELECOM |
494 peers |
|
RTComm.RU Autonomous System |
8342 RTCOMM-AS |
474 peers |
|
Golden Telecom, Moscow, Russia |
3216 SOVAM-AS |
470 peers |
|
RCS & RDS S.A. |
8708 RDSNET |
466 peers |
|
GTS Polska Sp. z o.o. |
8246 GTS-POLSKA-AS |
404 peers |
|
BT European Backbone |
5400 BT |
360 peers |
Asia/Pacific
|
Korea Telecom |
4766 KIXS-AS-KR |
481 peers |
|
Asia Netcom Corporation |
10026 ANC |
382 peers |
|
SingTel Optus Pty Ltd |
7474 OPTUSCOM-AS01-AU |
282 peers |
|
BHARTI BT INTERNET LTD. |
9498 BBIL-AP |
259 peers |
|
Videsh Sanchar Nigam Ltd. Autonomous System |
4755 VSNL-AS |
259 peers |
|
Hanaro Telecom Inc. |
9318 HANARO-AS |
239 peers |
|
Reach Network Border AS |
4637 REACH |
209 peers |
|
SOFTBANK TELECOM Corp. |
4725 ODN |
205 peers |
|
Hutchison Global Communications |
9304 HUTCHISON-AS-AP |
172 peers |
|
Singapore Telecom |
7473 SINGTEL-AS-AP |
170 peers |
Latin America
|
S.A. |
27757 ANDINATEL |
27 peers |
|
Uninet S.A. de C.V. |
28513 Uninet S.A. de C.V. |
24 peers |
|
Cooperación Latino Americana de Redes Avanzadas |
27750 ASN27750 |
18 peers |
|
Multimídia |
27664 CTBC |
16 peers |
|
CO.PA.CO. |
27768 CO.PA.CO. |
11 peers |
|
Centro Nacional de Tecnologías de Información (CNTI) |
27807 ASN27807 |
10 peers |
|
S.A. E.M.A. |
27765 TRANSNEXA |
10 peers |
|
TEL Comunicacion S.A. de C.V. |
28502 G |
10 peers |
|
N.V. |
27781 SMITCOMS |
10 peers |
|
Terremark |
28625 Terremark |
9 peers |
Africa