Autonomous system profile

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

AS131660

Announcement observedAPNIC

CHTCDN - Data Communication Business Group, · CHTCDN

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

Last active10/18/2026, 06:54:44Snapshot expired

View network topology RDAP registration

ASN: AS131660
Registration country: Taiwan
Name: CHTCDN - Data Communication Business Group,
Abbreviation: CHTCDN
Registration date: 8/30/2019, 03:52:19
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
168.95.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 00:00:00	✓	×	Currently valid
168.95.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 00:00:00	✓	×	Currently valid
203.74.220.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 00:00:00	✓	×	Currently valid
203.74.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 00:00:00	✓	×	Currently valid
203.74.222.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/18/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CHTCDN - Data Communication Business Group,
RIR: APNIC
Registration country: Taiwan
Registration date: 8/30/2019, 03:52:19
Abuse contact: network-adm@hinet.net

Snapshot trend

10/18/2026, 06:54:445 v45 v63 Upstream · 0 Uncertain

10/5/2026, 18:33:215 v45 v63 Upstream · 0 Uncertain

10/5/2026, 10:02:340 v40 v60 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