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Autonomous System details for AS197524

AS197524
Leonet GmbH • leonet.de

AS197524 — Leonet GmbH

AS Name
CCNST-AS
Country
Germany (DE)
Website
Number of IPv4
52,224
Number of IPv6
1.27 × 1030
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
January 18, 2011
Last updated
November 24, 2025

IP Ranges

9 IPv4 prefixes, 2 IPv6 prefixes
Prefix Company Number of IPs
5.22.240.0/21 Leonet GmbH 2,048
88.133.0.0/17 Leonet GmbH 32,768
88.133.128.0/20 CCNST Deutschland GmbH 4,096
88.133.156.0/22 Leonet GmbH 1,024
91.235.8.0/22 Leonet GmbH 1,024
109.199.160.0/19 LEONET Infrastructure 8,192
185.9.64.0/22 Leonet GmbH 1,024
185.18.36.0/22 Leonet GmbH 1,024
185.93.200.0/22 Leonet GmbH 1,024
2a01:a980::/29 Leonet GmbH 6.34 × 1029
2a05:fa40::/29 Leonet GmbH 6.34 × 1029

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Upstreams of AS197524

2 upstreams

AS197524 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS197524 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS197524

0 downstreams

AS197524 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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