AS57021 NTP-SE Netnod AB

NTP-SE Netnod AB · registered in Sweden

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Sweden#247largest network in SE by IPv4 space, of 621 · 0.01% of SE

Rank worldwide#24,882of 79,396 networks with IPv4

IPv67 x /483 prefixes

CountrySweden650 ASNs registered there

Open AS57021 in ASN lookup Look up an IP in this network (194.58.200.1) All networks in Sweden

IPv4 prefixes

All 3 prefixes, in address order.

194.58.200.0/24
194.58.202.0/23
194.58.204.0/22

IPv6 prefixes

All 3 prefixes.

2a01:3f7::/48
2a01:3f7:2::/47
2a01:3f7:4::/46

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AS204302#249 AUTO1-RIPE Monitor ERP System AB1,792

AS212632#250 ALFALAVAL Alfa Laval Technologies AB1,792

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