AS33171 STADTFUNK-AS Stadtfunk gGmbH

STADTFUNK-AS Stadtfunk gGmbH · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,829largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#59,137of 79,396 networks with IPv4

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

CountryGermany2,599 ASNs registered there

Open AS33171 in ASN lookup Look up an IP in this network (31.217.254.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

31.217.254.0/24

IPv6 prefixes

All 1 prefix.

2a11:7347::/32

Similar-sized networks in Germany

ASNNameIPv4 addresses

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AS41451#1830 Schlueter-Server Dominik Schlueter256

AS41637#1831 ROUTING-ANYCAST Hosting.de GmbH256

AS43607#1832 BACH-IT Florian Bach256

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