AS207871 FFDDORF Freifunk Duesseldorf e.V.

FFDDORF Freifunk Duesseldorf e.V. · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#2,025largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#62,233of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS207871 in ASN lookup Look up an IP in this network (45.151.166.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

45.151.166.0/24

IPv6 prefixes

All 1 prefix.

2001:678:b7c::/48

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS207491#2022 PUESCHEL-AS Max Pueschel256

AS207580#2023 GREENBONE-NETWORKS Greenbone AG256

AS207584#2024 BEANS BEANS Entertainment GmbH256

AS208230#2026 ANNINET Annika Hannig256

AS208321#2027 itsr Sebastian Tobias Reimers256

AS208340#2028 SCHRAMM Tobias Schramm256

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