AS208025 RGG5 RSG Group GmbH

RGG5 RSG Group GmbH · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,847largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#59,312of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS208025 in ASN lookup Look up an IP in this network (217.198.185.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

217.198.185.0/24

IPv6 prefixes

All 1 prefix.

2a12:16c0::/32

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS204680#1844 KIT-STUDENT Karlsruhe Institute of Technology256

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AS207775#1846 BRITA BRITA SE256

AS208535#1848 PLUSTECH PLUSTECH GmbH256

AS209877#1849 petafuelFSCAS petaFuel GmbH256

AS210035#1850 Stiftung_Mathias-Spital_Rheine Stiftung Mathias-Spital Rheine256

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