AS29672 STEK-AS S:t Erik Kommunikation AB

STEK-AS S:t Erik Kommunikation AB · registered in Sweden

IPv4 addresses4,0964 prefixes · <0.001% of announced IPv4

Rank in Sweden#174largest network in SE by IPv4 space, of 621 · 0.02% of SE

Rank worldwide#15,076of 79,396 networks with IPv4

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

CountrySweden650 ASNs registered there

Open AS29672 in ASN lookup Look up an IP in this network (217.21.224.1) All networks in Sweden

IPv4 prefixes

All 4 prefixes, in address order.

217.21.224.0/21
217.21.232.0/22
217.21.236.0/23
217.21.238.0/23

IPv6 prefixes

All 1 prefix.

2a03:c780::/32

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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