AS57660 COM4-AS Com4 AS

COM4-AS Com4 AS · registered in Norway

IPv4 addresses10,7525 prefixes · <0.001% of announced IPv4

Rank in Norway#62largest network in NO by IPv4 space, of 279 · 0.08% of NO

Rank worldwide#8,717of 79,396 networks with IPv4

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

CountryNorway309 ASNs registered there

Open AS57660 in ASN lookup Look up an IP in this network (37.26.208.1) All networks in Norway

IPv4 prefixes

All 5 prefixes, in address order.

37.26.208.0/20
185.67.16.0/22
185.242.144.0/22
193.27.94.0/23
212.67.48.0/20

IPv6 prefixes

All 1 prefix.

2a00:67c0::/32

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AS201596#63 ThreenetAS 3NET AS10,240

AS39832#64 NO-OPERA Opera Norway AS10,240

AS39029#65 REDPILL-LINPRO Redpill Linpro AS9,472

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