Autonomous system profile

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

AS63900

Announcement observedAPNIC

ZUSO - ZUSO Generation Co., Ltd. · ZUSO

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

Last active10/20/2026, 15:41:57Snapshot expired

View network topology RDAP registration

ASN: AS63900
Registration country: Taiwan
Name: ZUSO - ZUSO Generation Co., Ltd.
Abbreviation: ZUSO
Registration date: 10/9/2025, 08:42:49
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
138.252.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 00:00:00	10/19/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ZUSO - ZUSO Generation Co., Ltd.
RIR: APNIC
Registration country: Taiwan
Registration date: 10/9/2025, 08:42:49
Abuse contact: zo@zuso.ai

Snapshot trend

10/20/2026, 15:41:571 v42 v64 Upstream · 4 Uncertain

10/19/2026, 06:30:421 v42 v64 Upstream · 4 Uncertain

10/6/2026, 04:56:271 v42 v64 Upstream · 4 Uncertain

10/6/2026, 04:52:580 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