AS20741 Administrator Administrator Systems AS

Administrator Administrator Systems AS · registered in Norway

IPv4 addresses3,3283 prefixes · <0.001% of announced IPv4

Rank in Norway#101largest network in NO by IPv4 space, of 279 · 0.02% of NO

Rank worldwide#17,423of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryNorway309 ASNs registered there

Open AS20741 in ASN lookup Look up an IP in this network (46.17.16.1) All networks in Norway

IPv4 prefixes

All 3 prefixes, in address order.

46.17.16.0/21
185.11.180.0/24
185.190.168.0/22

IPv6 prefixes

All 1 prefix.

2a02:27d8::/32

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AS204996#102 TMNET Telemix AS3,072

AS203673#103 AALESUND-ASN Alesund Kommune3,072

AS35703#104 NO-TV2-AS TV 2 AS3,072

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