Autonomous system profile

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

AS18403

Announcement observedAPNIC

FPT-VN - FPT Telecom Company · FPT-VN

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

Last active10/16/2026, 09:30:40Snapshot expired

View network topology RDAP registration

ASN: AS18403
Registration country: Vietnam
Name: FPT-VN - FPT Telecom Company
Abbreviation: FPT-VN
Registration date: 9/4/2008, 06:40:34
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
1.52.0.0/14BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.0.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.100.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.101.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.102.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.104.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.106.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/24/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.109.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.112.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.113.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.115.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.118.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.119.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.120.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.122.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.124.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.126.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.127.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.13.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
1.52.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: FPT-VN - FPT Telecom Company
RIR: APNIC
Registration country: Vietnam
Registration date: 9/4/2008, 06:40:34
Abuse contact: hm-changed@vnnic.vn

Snapshot trend

10/16/2026, 09:30:404759 v43772 v6113 Upstream · 75 Uncertain

10/15/2026, 00:06:084759 v43772 v6112 Upstream · 78 Uncertain

10/13/2026, 16:59:584760 v43724 v6111 Upstream · 80 Uncertain

10/11/2026, 22:25:324758 v43724 v6110 Upstream · 80 Uncertain

10/10/2026, 21:31:104758 v43724 v6110 Upstream · 79 Uncertain

10/9/2026, 11:23:314758 v43724 v6110 Upstream · 77 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