AS198249 OPSONE Ops One AG

OPSONE Ops One AG · registered in Switzerland

IPv4 addresses3,8406 prefixes · <0.001% of announced IPv4

Rank in Switzerland#163largest network in CH by IPv4 space, of 741 · 0.03% of CH

Rank worldwide#16,511of 79,396 networks with IPv4

IPv616 x /32 (1,048,577 x /48)3 prefixes

CountrySwitzerland783 ASNs registered there

Open AS198249 in ASN lookup Look up an IP in this network (91.199.98.1) All networks in Switzerland

IPv4 prefixes

All 6 prefixes, in address order.

91.199.98.0/24
91.234.160.0/24
185.17.68.0/22
185.169.84.0/22
185.221.40.0/22
195.234.43.0/24

IPv6 prefixes

All 3 prefixes.

2001:67c:690::/48
2a04:500::/29
2a09:f00::/29

Similar-sized networks in Switzerland

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AS204478#162 EWH EW Hoefe AG4,096

AS47302#164 CYON cyon AG3,840

AS56798#165 Hidora HIDORA SA3,840

AS28928#166 SZKB-AS Schwyzer Kantonalbank3,840

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