Autonomous System
AS198391
99,024
prefixes
open
Directory · 28,047 autonomous systems · Source PeeringDB
TUE · 9 JUN 2026
Networks & ASN directory
Browse 28,047 Autonomous Systems by operator, type and scope. Sourced from PeeringDB with operator metadata, peering policy, and prefix counts.
Autonomous System
AS12552
7,000
prefixes
selective
Autonomous System
AS2116
CABLE / DSL / ISP
· Regional scope
· 1-5Tbps
GlobalConnect AS2116
6,000 IPv4
1,000 IPv6
Looking glass
7,000
prefixes
selective
Autonomous System
AS31027
7,000
prefixes
selective
Autonomous System
AS6797
7,000
prefixes
selective
Autonomous System
AS42541
2,500
prefixes
open
Autonomous System
AS215541
2,000
prefixes
selective
Autonomous System
AS3308
1,200
prefixes
selective
Autonomous System
AS60111
200
prefixes
open
Autonomous System
AS205235
200
prefixes
open
Autonomous System
AS60247
200
prefixes
open
Autonomous System
AS39642
300
prefixes
selective
Autonomous System
AS42525
200
prefixes
restrictive
Autonomous System
AS8896
150
prefixes
no
Autonomous System
AS16245
150
prefixes
open
Autonomous System
AS1835
110
prefixes
open
Autonomous System
AS51468
120
prefixes
open
Autonomous System
AS62113
100
prefixes
open
Autonomous System
AS16095
100
prefixes
open
Autonomous System
AS44869
110
prefixes
selective
Autonomous System
AS48854
110
prefixes
open
Autonomous System
AS28717
105
prefixes
no
Autonomous System
AS207934
40
prefixes
open
Autonomous System
AS60876
60
prefixes
open
Autonomous System
AS9120
60
prefixes
open
Autonomous System
AS204151
60
prefixes
selective
Autonomous System
AS205206
60
prefixes
open
Autonomous System
AS205280
21
prefixes
open
Autonomous System
AS207199
55
prefixes
open
Autonomous System
AS198275
16
prefixes
open