AS212989 FFRGB Freifunk Regensburg e.V.

FFRGB Freifunk Regensburg e.V. · registered in Germany

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Germany#1,631largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#49,320of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS212989 in ASN lookup Look up an IP in this network (194.156.22.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

194.156.22.0/23

IPv6 prefixes

All 1 prefix.

2001:678:ddc::/48

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS204033#1628 sarthur Oliver Arthur512

AS209257#1629 K-NET_BASE Klett IT GmbH512

AS209943#1630 INSYST InSyst GmbH512

AS214405#1632 eyeo Eyeo GmbH512

AS218791#1633 BetterNetworx BetterNetworx GmbH512

AS219478#1634 IntraceX Martin Roth512

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