AS205790 DCSO-AS DCSO Deutsche Cyber-Sicherheitsorganisation GmbH

DCSO-AS DCSO Deutsche Cyber-Sicherheitsorganisation GmbH · registered in Germany

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Germany#1,532largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#46,439of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS205790 in ASN lookup Look up an IP in this network (185.183.126.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.183.126.0/23

IPv6 prefixes

All 2 prefixes.

2a0a:1ec0::/32
2a0a:1ec1::/48

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS207776#1529 ednt EDNT GmbH Energie-Daten-Netzwerk-Technik512

AS215563#1530 Luke-IT Lukas Buttler trading as Luke IT consulting512

AS207921#1531 DEFAULTGATEWAY-EAST default gateway UG (haftungsbeschraenkt)512

AS208976#1533 FSITSYSTEME FS IT-Systeme GmbH512

AS20488#1534 KIEZ-AS Clemens Schrimpe512

AS24833#1535 LBS-NW-NET LBS Landesbausparkasse NordWest512

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