Autonomous system profile

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

AS4762

Announcement observedAPNIC

Mahidol University, Thailand · MAHIDOL-BORDER-AS

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

Last active10/16/2026, 05:56:24Snapshot expired

View network topology RDAP registration

ASN: AS4762
Registration country: Thailand
Name: Mahidol University, Thailand
Abbreviation: MAHIDOL-BORDER-AS
Registration date: 9/4/2008, 06:40:27
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
202.28.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.132.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.133.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.136.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.138.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.141.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.142.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.143.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.144.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.144.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.144.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.145.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.146.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.147.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.148.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.150.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.159.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.160.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.160.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.161.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.162.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.165.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.166.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
202.28.167.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Mahidol University, Thailand
RIR: APNIC
Registration country: Thailand
Registration date: 9/4/2008, 06:40:27
Abuse contact: theerapan.vim@mahidol.ac.th

Snapshot trend

10/16/2026, 05:56:2475 v43 v63 Upstream · 0 Uncertain

10/15/2026, 15:02:3875 v43 v63 Upstream · 0 Uncertain

9/29/2026, 12:09:5875 v43 v63 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