Autonomous system profile

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

AS205329

Announcement observedRIPE NCC

Kai-Jung Chen · Kai-Jung-Chen

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

Last active10/16/2026, 02:18:23Snapshot expired

View network topology RDAP registration

ASN: AS205329
Registration country: RIR did not provide a registration country
Name: Kai-Jung Chen
Abbreviation: Kai-Jung-Chen
Registration date: 9/14/2022, 13:15:32
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
140.235.12.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Currently valid
36.50.248.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 16:00:00	10/15/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Kai-Jung Chen
RIR: RIPE NCC
Registration country: RIR did not provide a registration country
Registration date: 9/14/2022, 13:15:32
Abuse contact: abuse@muilties.com

Snapshot trend

10/16/2026, 02:18:232 v410 v622 Upstream · 40 Uncertain

10/10/2026, 23:58:462 v410 v623 Upstream · 39 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 · cha-la-bgp-observations