Networks & ASN directory
Browse 28,047 Autonomous Systems by operator, type, and scope. Sourced from PeeringDB with operator metadata, peering policy, and prefix counts.
Showing 132 networks.
AS47200
Route server
NIX.CZ Route Servers
Not Disclosed scope
250,000 v4
120,000 v6
Open peering
AS61195
Route server
PeeringCZ Route Servers
Europe scope
1-5Tbps
300,000 v4
100,000 v6
Open peering
AS47627
Route server
NIX.SK Route Servers
Not Disclosed scope
200,000 v4
100,000 v6
Open peering
AS199490
Cable dsl isp
INTERCONNECT s.r.o.
Europe scope
20-50Gbps
10,000 v4
1,000 v6
Open peering
AS49025
NSP
Prozeta
Europe scope
20-50Gbps
4,000 v4
2,000 v6
Open peering
AS16019
Other
Vodafone Czech Republic
Europe scope
1-5Tbps
2,000 v4
1,000 v6
Selective peering
AS204949
Content
CMIS
Regional scope
1-5Gbps
1,000 v4
1,000 v6
Open peering
AS199803
Network services
ComSource
Regional scope
2,200 v4
700 v6
Open peering
AS44002
Cable dsl isp
Sys-DataCom s.r.o.
Europe scope
20-50Gbps
12 v4
1,000 v6
Open peering
AS43507
Cable dsl isp
RETE internet
Europe scope
20-50Gbps
4,000 v4
Open peering
AS39392
Content
SH.cz
Europe scope
200-300Gbps
1,500 v4
500 v6
Open peering
AS200449
Other
Qrator Labs
Not Disclosed scope
2,000 v4
150 v6
Selective peering
AS29208
NSP
Quantcom
Europe scope
500-1000Gbps
1,000 v4
300 v6
Selective peering
AS42000
NSP
Kaora
Regional scope
100-200Gbps
600 v4
300 v6
Open peering
AS198346
Other
NETFORMS
Not Disclosed scope
1,000 v4
100 v6
Open peering
AS50338
NSP
GamerHost s.r.o.
Europe scope
1-5Gbps
500 v4
100 v6
Open peering
AS47232
Cable dsl isp
ISP Alliance
Regional scope
500-1000Gbps
500 v4
100 v6
Open peering
AS204150
Content
StormHost
Europe scope
1-5Gbps
150 v4
150 v6
Open peering
AS2852
Educational research
CESNET
Europe scope
500-1000Gbps
300 v4
100 v6
Selective peering
AS35236
NSP
2 connect
Europe scope
100-200Gbps
250 v4
100 v6
Open peering
AS12570
NSP
itself s.r.o.
Europe scope
250 v4
100 v6
Selective peering
AS28725
NSP
CETIN
Regional scope
200-300Gbps
200 v4
100 v6
Open peering
AS16246
Cable dsl isp
Nej.cz s.r.o.
Regional scope
300-500Gbps
200 v4
100 v6
Open peering
AS8251
Non profit
NFX, z.s.p.o. (FreeTel, s.r.o.)
Regional scope
50-100Gbps
150 v4
100 v6
Open peering
AS210631
NSP
SafeDX
Regional scope
1-5Gbps
100 v4
100 v6
Open peering
AS41711
NSP
FreeTel
Europe scope
200 v4
60 v6
Open peering
AS25248
NSP
Radiokomunikace
Regional scope
100-200Gbps
120 v4
80 v6
Open peering
AS50833
Content
Fiber Telecom Czechia
Europe scope
100-200Gbps
200 v4
50 v6
Open peering
AS39791
NSP
Telco Pro Services, a. s.
Regional scope
50-100Gbps
100 v4
75 v6
Open peering
AS25512
NSP
CD-Telematika a.s.
Europe scope
100-200Gbps
150 v4
40 v6
Open peering