AS51529 UPGRZ UPGREAT AG

UPGRZ UPGREAT AG · registered in Switzerland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Switzerland#461largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#46,250of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS51529 in ASN lookup Look up an IP in this network (194.0.238.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

194.0.238.0/24
194.165.44.0/24

IPv6 prefixes

All 1 prefix.

2a05:53c0::/29

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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