AS43906 colozh NTS Colocation AG

colozh NTS Colocation AG · registered in Switzerland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Switzerland#609largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#61,279of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountrySwitzerland783 ASNs registered there

Open AS43906 in ASN lookup Look up an IP in this network (91.198.229.1) All networks in Switzerland

IPv4 prefixes

All 1 prefix, in address order.

91.198.229.0/24

IPv6 prefixes

All 1 prefix.

2001:678:12a4::/48

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AS50277#611 TPGNET Transports publics genevois256

AS50609#612 MERCURIA-AS Mercuria Energy Trading SA256

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