AS31709 ASCOMPARE Cortex Consult A/S

ASCOMPARE Cortex Consult A/S · registered in Denmark

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in Denmark#119largest network in DK by IPv4 space, of 327 · 0.01% of DK

Rank worldwide#26,641of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryDenmark344 ASNs registered there

Open AS31709 in ASN lookup Look up an IP in this network (91.199.121.1) All networks in Denmark

IPv4 prefixes

All 3 prefixes, in address order.

91.199.121.0/24
193.28.149.0/24
195.225.88.0/22

Similar-sized networks in Denmark

ASNNameIPv4 addresses

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AS25111#118 COLOPLAST-AS Coloplast A/S1,536

AS41795#120 ORSTED-AS Orsted Services A/S1,536

AS43337#121 LOLLANDS-NET-SBS-SERVICE SB service og LollandsNet1,536

AS201595#122 mono mono solutions ApS1,536

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