Autonomous system profile

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

AS204575

Announcement observedRIPE NCC

TECHCOLLEGE S/I · ITCN_DK

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

Last active10/10/2026, 20:57:33Snapshot expired

View network topology RDAP registration

ASN: AS204575
Registration country: Denmark
Name: TECHCOLLEGE S/I
Abbreviation: ITCN_DK
Registration date: 6/17/2022, 12:25:39
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.26.60.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid
193.202.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/25/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: TECHCOLLEGE S/I
RIR: RIPE NCC
Registration country: Denmark
Registration date: 6/17/2022, 12:25:39
Abuse contact: drift@itcn.dk

Snapshot trend

10/10/2026, 20:57:332 v41 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