AS203639 TEKNOLOGY Teknology SA

TEKNOLOGY Teknology SA · registered in Switzerland

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in Switzerland#251largest network in CH by IPv4 space, of 741 · 0.01% of CH

Rank worldwide#24,202of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS203639 in ASN lookup Look up an IP in this network (46.21.23.1) All networks in Switzerland

IPv4 prefixes

All 4 prefixes, in address order.

46.21.23.0/24
46.21.28.0/24
46.21.30.0/23
185.155.184.0/22

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AS202691#250 ALTGRSA-Z Alt Gr SA2,048

AS206567#252 TAMEDIA-AS TX Group AG2,048

AS206662#253 inventx_ch Inventx AG2,048

AS209822#254 bkw BKW Energie AG2,048

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