Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS31709

Announcement observedRIPE NCC

Cortex Consult A/S · ASCOMPARE

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/2/2026, 10:20:48Snapshot expired

View network topology RDAP registration

ASN: AS31709
Registration country: Denmark
Name: Cortex Consult A/S
Abbreviation: ASCOMPARE
Registration date: 7/22/2004, 09:28:46
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
193.28.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
195.225.88.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
91.199.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Cortex Consult A/S
RIR: RIPE NCC
Registration country: Denmark
Registration date: 7/22/2004, 09:28:46
Abuse contact: abuse@cortexconsult.dk

Snapshot trend

10/2/2026, 10:20:483 v40 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn