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AS12665
AS12665 MSH Medien System Haus GmbH & Co. KG
MSH Medien System Haus GmbH & Co. KG · registered in Germany
IPv4 addresses 15,872 5 prefixes · <0.001% of announced IPv4
Rank in Germany #279 largest network in DE by IPv4 space, of 2,315 · 0.01% of DE
Rank worldwide #7,166 of 79,396 networks with IPv4
IPv6 2 x /32 (131,072 x /48) 2 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 5 prefixes, in address order.
195.191.42.0/23 195.238.128.0/19 212.4.224.0/20 212.4.244.0/22 212.4.248.0/21
IPv6 prefixes
All 2 prefixes.
2a01:408::/32 2a03:1a40::/32
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS20855 #276 AIRDATA-AS Airdata AG16,384
AS28756 #277 EPO-AS European Patent Organisation16,384
AS20902 #278 DEGNET DegNet GmbH16,128
AS215607 #280 DF-Transit dataforest GmbH15,872
AS197071 #281 ACTIVE-SERVERS active 1 GmbH15,360
AS60522 #282 KOMMITT-AS KomMITT-Ratingen GmbH15,360
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