All ASNs

Autonomous System details for AS12923

AS12923
Wizard Computersysteme GmbH • wizard.de

AS12923 — Wizard Computersysteme GmbH

AS Name
WIZARD-AS
Country
Germany (DE)
Website
Number of IPv4
12,288
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
October 17, 2002
Last updated
May 05, 2026

IP Ranges

2 IPv4 prefixes
Prefix Company Number of IPs
81.201.224.0/20 Wizard Computersysteme GmbH 4,096
85.112.224.0/19 Wizard Computersysteme GmbH 8,192

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 AS12923

2 upstreams

AS12923 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS12923 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS12923

0 downstreams

AS12923 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.

Our IP address tools

Explore all tools

What is my IP?

Discover your public IP address and detailed information about your connection.

CIDR to IP Range Converter (IPv4 and IPv6)

Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.

IP to Hostname/rDNS Lookup

Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.

IPv6 Expander/Collapser

Expand or collapse IPv6 addresses to their full or shortened forms for better readability and usage.