Autonomous system profile

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

AS152111

Announcement observedAPNIC

CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED · CTCSCITECHLIMITED-AS-AP

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

Last active10/8/2026, 22:45:14Snapshot expired

View network topology RDAP registration

ASN: AS152111
Registration country: Hong Kong SAR China
Name: CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED
Abbreviation: CTCSCITECHLIMITED-AS-AP
Registration date: 11/15/2023, 04:49:58
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
206.54.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 16:00:00	11/2/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CTCSCITECHLIMITED-AS-AP - CTCSCI TECH LIMITED
RIR: APNIC
Registration country: Hong Kong SAR China
Registration date: 11/15/2023, 04:49:58
Abuse contact: admin@ctcsci.com

Snapshot trend

10/8/2026, 22:45:141 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 · rir-rdap-asn · iana-rdap-asn-bootstrap