AS59921 SWFI-DE Stadtwerke Finsterwalde GmbH

SWFI-DE Stadtwerke Finsterwalde GmbH · registered in Germany

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Germany#798largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#21,337of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS59921 in ASN lookup Look up an IP in this network (156.67.16.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

156.67.16.0/22
185.64.124.0/22

IPv6 prefixes

All 1 prefix.

2a04:f900::/29

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS48927#795 ESEVEN ESEVEN DevOps GmbH2,048

AS50307#796 ams-bielefeld-net audio media service Produktionsgesellschaft mbH & Co. KG2,048

AS57376#797 INGENIT Marc-Christian Schroeer trading as 'ingenit GmbH & Co. KG'2,048

AS61310#799 PREGO prego services GmbH2,048

AS198311#800 FBB Flughafen Berlin Brandenburg GmbH2,048

AS200768#801 currenta-as Currenta GmbH & Co. OHG2,048

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