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AS12680
AS12680 Gruner-und-Jahr-AS1 RM Hamburg Holding GmbH
Gruner-und-Jahr-AS1 RM Hamburg Holding GmbH · registered in Germany
IPv4 addresses 18,944 4 prefixes · <0.001% of announced IPv4
Rank in Germany #242 largest network in DE by IPv4 space, of 2,315 · 0.02% of DE
Rank worldwide #6,327 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 4 prefixes, in address order.
62.197.24.0/21 193.7.224.0/19 194.12.192.0/19 194.153.104.0/23
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS33984 #239 SURFPLANET-AS Surfplanet GmbH19,200
AS51906 #240 RECAST-AS recast IT GmbH & Co. KG19,200
AS34309 #241 LINK11 Link11 GmbH18,944
AS288 #243 ESA European Space Agency (ESA)18,720
AS42184 #244 AS-TKRZ TKRZ Stadtwerke GmbH18,688
AS208988 #245 Buchholz-Digital Buchholz Digital GmbH18,688
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