Autonomous system profile

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

AS137211

Announcement observedAPNIC

ALTRON DATA LIMITED · ALTRON-AS-AP

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

Last active10/15/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS137211
Registration country: Hong Kong SAR China
Name: ALTRON DATA LIMITED
Abbreviation: ALTRON-AS-AP
Registration date: 11/17/2025, 12:31:25
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
138.252.228.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
138.252.229.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ALTRON DATA LIMITED
RIR: APNIC
Registration country: Hong Kong SAR China
Registration date: 11/17/2025, 12:31:25
Abuse contact: abuse@altrondata.net

Snapshot trend

10/7/2026, 06:08:162 v40 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 · cha-la-bgp-observations