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AS20572
AS20572 GIESECKE Giesecke & Devrient GmbH
GIESECKE Giesecke & Devrient GmbH · registered in Germany
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Germany #1,957 largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide #61,108 of 79,396 networks with IPv4
IPv6 1 x /48 1 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS8956 #1954 Flens-net Stadt Flensburg256
AS15945 #1955 PfalzKom-Net PFALZKOM GmbH256
AS16075 #1956 TAZ-AS TAZ Verlags- und Vertriebsgesellschaft mit beschraenkter Haftung Berlin256
AS21083 #1958 AS_NIX Proact Deutschland GmbH256
AS24836 #1959 KASI-ASN Klaus Kasimirek trading as Kasimirek IT Consulting256
AS25419 #1960 MEYLE-MUELLER-AS Meyle+Mueller GmbH+Co. KG256
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