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AS12331
AS12331 AUDI-AS Audi AG
AUDI-AS Audi AG · registered in Germany
IPv4 addresses 65,536 5 prefixes · 0.002% of announced IPv4
Rank in Germany #107 largest network in DE by IPv4 space, of 2,315 · 0.06% of DE
Rank worldwide #2,978 of 79,396 networks with IPv4
IPv6 1 x /48 1 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 5 prefixes, in address order.
143.164.0.0/17 143.164.128.0/19 143.164.160.0/20 143.164.176.0/20 143.164.192.0/18
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS212317 #104 HETZNER-CLOUD3-AS Hetzner Online GmbH65,536
AS215859 #105 HETZNER-CLOUD4-AS Hetzner Online GmbH65,536
AS8792 #106 ASVNET Axel Springer SE65,536
AS41700 #108 FESTO-AS Festo Management SE65,536
AS210482 #109 MDCBLN-AS Max-Delbrueck-Centrum fuer Molekulare Medizin in der Helmholtz-Gemeinschaft65,536
AS13040 #110 ASN-FIZ FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH65,536
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources