ASN Lookup Tool

Samart Infonet Co., Ltd. samart.co.th TH TH 42 Routes

AS Data

AS4741

AS4741Samart Infonet Co., Ltd.

AS Number 4741
AS Name SAMART-INFONET-AS
Organization Samart Infonet Co., Ltd. (org-sicl1-ap)
Country TH
Website samart.co.th
Number of IPv4 Routes 41
Number of IPv6 Routes 1
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

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Use ASN data for AS4741 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
203.149.0.0/22 1024
210.246.192.0/20 4096
210.246.178.0/24 256
203.149.0.0/19 8192
203.149.16.0/20 4096
210.246.176.0/20 4096
203.149.6.0/24 256
210.246.177.0/24 256
203.149.31.0/24 256
203.149.0.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-05-20T03:52:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS4741'

% Abuse contact for 'AS4741' is 'technical@samart.co.th'

aut-num:        AS4741
as-name:        SAMART-INFONET-AS
descr:          Samart Infonet Co., Ltd.
country:        TH
import:         from AS38082 action pref=100; accept ANY
import:         from AS4652 action pref=100; accept ANY
import:         from AS45629 action pref=100; accept ANY
import:         from AS10089 action pref=100; accept ANY
import:         from AS138507 action pref=100; accept ANY
export:         to AS38082 announce ANY
export:         to AS4652 announce ANY
export:         to AS45629 announce ANY
export:         to AS10089 announce ANY
export:         to AS138507 announce ANY
default:        to AS38082 action pref=10; networks ANY
default:        to AS45629 action pref=10; networks ANY
org:            ORG-SICL1-AP
admin-c:        SM973-AP
tech-c:         SM973-AP
abuse-c:        AS2634-AP
mnt-lower:      MAINT-SAMART-TH
mnt-routes:     MAINT-SAMART-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-SAMART-TH
last-modified:  2023-08-15T08:08:26Z
source:         APNIC

irt:            IRT-SAMART-TH
address:        99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address:        Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
e-mail:         technical@samart.co.th
abuse-mailbox:  technical@samart.co.th
admin-c:        SM973-AP
tech-c:         SM973-AP
auth:           # Filtered
remarks:        technical@samart.co.th was validated on 2026-03-24
mnt-by:         MAINT-SAMART-TH
last-modified:  2026-03-24T21:03:03Z
source:         APNIC

organisation:   ORG-SICL1-AP
org-name:       Samart Infonet Co., Ltd.
org-type:       LIR
country:        TH
address:        99 / 7 Moo 4
address:        29th Flr Software Park Building,
address:        Chaengwattana Rd
address:        Klong Gluar
phone:          +66-2502-6596
fax-no:         +66-2502-6681
e-mail:         technical@samarts.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:43Z
source:         APNIC

role:           ABUSE SAMARTTH
country:        ZZ
address:        99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address:        Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
phone:          +000000000
e-mail:         technical@samart.co.th
admin-c:        SM973-AP
tech-c:         SM973-AP
nic-hdl:        AS2634-AP
remarks:        Generated from irt object IRT-SAMART-TH
remarks:        technical@samart.co.th was validated on 2026-03-24
abuse-mailbox:  technical@samart.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-24T21:03:17Z
source:         APNIC

person:         Somchat Manasri
nic-hdl:        SM973-AP
e-mail:         manasri@samarts.com
address:        99/6 Moo 4 Software Park, 30th Floor, Chaengwattana Rd.,
address:        Klong Gluar, Park-kred, Nonthaburi 11120 Thailand
phone:          +66-6987-3394
fax-no:         +66-2502-6681
country:        TH
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:54:02Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS23925 Siam Sport Syndicate Public Co.,Ltd. TH
AS24482 SG.GS SG
AS23884 Proen Corp Public Company Limited. TH
AS138507 BBIX Thailand Company Limited TH
AS55554 True International Gateway Co., Ltd. TH
AS4652 National Telecom Public Company Limited TH
AS58955 Bangmod Enterprise Co., Ltd. TH
AS9715 SAMART Corp (Excise-Direct Coding Data Center) TH
AS59238 Innovative Extremist Co., Ltd. TH
AS21859 Zenlayer Inc US

Upstreams

AS Number Description Country
AS38082 True International Gateway Co., Ltd. TH
AS45796 UIH / BB Connect TH
AS45642 JasTel Network Company Limited TH
AS45629 JasTel Network Company Limited TH

Downstreams

AS Number Description Country
AS23925 Siam Sport Syndicate Public Co.,Ltd. TH
AS23884 Proen Corp Public Company Limited TH
AS9715 SAMART Corp Excise Direct Coding Data Center TH
AS17901 One to One Contacts Public Company Limited. TH

Contacts

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Frequently Asked Questions

ASN AS4741 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4741 is listed under Samart Infonet Co., Ltd..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.