AS44166 NTD-AS NTD SA

NTD-AS NTD SA · registered in Switzerland

IPv4 addresses4,0966 prefixes · <0.001% of announced IPv4

Rank in Switzerland#149largest network in CH by IPv4 space, of 741 · 0.03% of CH

Rank worldwide#14,931of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)18 prefixes

CountrySwitzerland783 ASNs registered there

Open AS44166 in ASN lookup Look up an IP in this network (79.141.80.1) All networks in Switzerland

IPv4 prefixes

All 6 prefixes, in address order.

79.141.80.0/21
79.141.88.0/22
79.141.92.0/24
79.141.93.0/24
79.141.94.0/24
79.141.95.0/24

IPv6 prefixes

All 18 prefixes.

2a05:dac0::/46
2a05:dac0:4::/46
2a05:dac0:8::/45
2a05:dac0:10::/44
2a05:dac0:20::/43
2a05:dac0:40::/42
2a05:dac0:80::/41
2a05:dac0:100::/40
2a05:dac0:200::/39
2a05:dac0:400::/38
2a05:dac0:800::/37
2a05:dac0:1000::/36
2a05:dac0:2000::/35
2a05:dac0:4000::/34
2a05:dac0:8000::/33
2a05:dac1::/32
2a05:dac2::/31
2a05:dac4::/30

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AS42760#152 ABACUS Abacus Research AG4,096

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