AS50572 ZETUPNET Nordlo Improve AB

ZETUPNET Nordlo Improve AB · registered in Sweden

IPv4 addresses11,52013 prefixes · <0.001% of announced IPv4

Rank in Sweden#95largest network in SE by IPv4 space, of 621 · 0.06% of SE

Rank worldwide#8,429of 79,396 networks with IPv4

IPv62 x /32 (131,073 x /48)2 prefixes

CountrySweden650 ASNs registered there

Open AS50572 in ASN lookup Look up an IP in this network (37.49.240.1) All networks in Sweden

IPv4 prefixes

All 13 prefixes, in address order.

37.49.240.0/20
91.211.168.0/22
91.223.47.0/24
91.238.51.0/24
109.205.216.0/21
185.5.20.0/22
192.36.222.0/23
192.71.92.0/24
193.19.146.0/24
194.0.217.0/24
194.14.104.0/24
194.68.229.0/24
194.103.228.0/22

IPv6 prefixes

All 2 prefixes.

2001:67c:f68::/48
2a02:1380::/31

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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