Autonomous system profile

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

AS63751

Announcement observedAPNIC

VCBS-AS-VN

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

Last active10/6/2026, 12:40:42Snapshot expired

View network topology RDAP registration

ASN: AS63751
Registration country: Vietnam
Name: VCBS-AS-VN
Abbreviation: VCBS-AS-VN
Registration date: 6/30/2016, 03:09:00
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.221.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
103.221.213.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
103.221.214.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	10/6/2026, 08:00:00	✓	×	Historical record
103.221.215.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/22/2026, 08:00:00	9/29/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: VCBS-AS-VN
RIR: APNIC
Registration country: Vietnam
Registration date: 6/30/2016, 03:09:00
Abuse contact: hm-changed@vnnic.vn

Snapshot trend

10/6/2026, 12:40:424 v40 v64 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