AS209822 bkw BKW Energie AG

bkw BKW Energie AG · registered in Switzerland

IPv4 addresses2,0483 prefixes · <0.001% of announced IPv4

Rank in Switzerland#254largest network in CH by IPv4 space, of 741 · 0.01% of CH

Rank worldwide#24,292of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS209822 in ASN lookup Look up an IP in this network (159.232.242.1) All networks in Switzerland

IPv4 prefixes

All 3 prefixes, in address order.

159.232.242.0/23
159.232.246.0/23
185.233.68.0/22

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS203639#251 TEKNOLOGY Teknology SA2,048

AS206567#252 TAMEDIA-AS TX Group AG2,048

AS206662#253 inventx_ch Inventx AG2,048

AS214163#255 jura-ch Republique et Canton du Jura2,048

AS214217#256 ASN Etat du Valais2,048

AS58193#257 T26 Telecom26 AG1,792

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