Summary

Country
CZ Czechia
Organization Internext 2000, S.R.O.
Domain inext.cz
Number of IPv4 33,792
Number of IPv6 1.2677× 1030
AS Type ISP
Registry RIPE NCC
Allocated November 19, 2002 (about 22 years ago)
Updated March 27, 2025 (about 20 days ago)

IP Ranges

AS25424 announces 7 IPv4 ranges and 2 IPv6 ranges.

That's a total of 33,792 IPv4 addresses and 1.2677× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
37.9.192.0/21
CZ INTERNEXT 2000
2,048 RIPE NCC ASSIGNED PA
77.92.192.0/19
CZ INTERNEXT 2000
8,192 RIPE NCC ASSIGNED PA
85.92.32.0/19
CZ INTERNEXT 2000
8,192 RIPE NCC ASSIGNED PA
91.109.32.0/21
CZ INTERNEXT 2000
2,048 RIPE NCC ASSIGNED PA
185.157.196.0/22
CZ Internext 2000, S.R.O.
1,024 RIPE NCC ALLOCATED PA
188.244.48.0/20
CZ INTERNEXT 2000
4,096 RIPE NCC ASSIGNED PA
212.111.0.0/19
CZ INTERNEXT 2000
8,192 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a00:e580::/29
CZ Internext 2000, S.R.O.
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a0a:3340::/29
CZ Internext 2000, S.R.O.
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR

Peers

AS25424 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS25424 connects to the global Internet via at least 4 upstream providers. In this setup, AS25424 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS25424 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS25424's role in extending Internet access beyond its own infrastructure.

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