Autonomous system profile

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

AS4741

Announcement observedAPNIC

Samart Infonet Co., Ltd. · SAMART-INFONET-AS

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

Last active9/29/2026, 12:09:20Snapshot expired

View network topology RDAP registration

ASN: AS4741
Registration country: Thailand
Name: Samart Infonet Co., Ltd.
Abbreviation: SAMART-INFONET-AS
Registration date: 9/4/2008, 06:40:32
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
203.149.0.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.0.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.0.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.0.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.0.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.10.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.11.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.21.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.29.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.31.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.32.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.37.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.38.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.45.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.46.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.63.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
203.149.9.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.144.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.176.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.177.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.178.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.179.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.185.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.192.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.192.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid
210.246.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Samart Infonet Co., Ltd.
RIR: APNIC
Registration country: Thailand
Registration date: 9/4/2008, 06:40:32
Abuse contact: technical@samart.co.th

Snapshot trend

9/29/2026, 12:09:2039 v41 v64 Upstream · 1 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