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AS203383
AS203383 STENA-REDERI-ASN Stena Rederi AB
STENA-REDERI-ASN Stena Rederi AB · registered in Sweden
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Sweden #520 largest network in SE by IPv4 space, of 621 · <0.01% of SE
Rank worldwide #62,130 of 79,396 networks with IPv4
IPv6 1 x /48 1 prefixes
Country Sweden 650 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Sweden
ASN Name IPv4 addresses
AS202218 #518 INTERNETSTIFTELSEN_ANYCAST Stiftelsen for Internetinfrastruktur256
AS202687 #519 MAINLOOP-ANYCAST-AS Mainloop AB256
AS203909 #521 MAINFRAME-NET Christian Svensson256
AS204074 #522 NMU-AS Nordisk Media Utveckling AB256
AS205966 #523 CLEARMINDS Clearminds AB256
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