4741 SAMART-BOARDER-AS Samart Corporation Co., Ltd.
Adjacency: 9 Upstream: 1 Downstream: 8
Upstream Adjacent AS list
AS4651 THAI-GATEWAY The Communications Authority of Thailand(CAT)
Downstream Adjacent AS list
AS24573 SIAMIDC-TH-AS SiamIDC. Internet Data Center Thailand.
AS24540 TG-AS-AP THAI AIRWAYS INTERNATIONAL PUBLIC COMPANY
AS23884 PROENNET-AS Proimage Engineering and Communication
AS37992 THAMMASAT-BORDER-AS Thammasat University in thailand
AS17499 INSPIRE-CSLOXINFO-AS-TH CSLOXINFO Project for Inspire Entertainment
AS38228 COOPERATIVEPROMOTIONDEP-NON-AP Cooperative Promotion Department
AS9649 MOPH-TH-AP Information Technology Office
AS38034 SIAMSPORT-CSLOX-SAM-AS-TH Siamsport Syndicate Project for CSLox
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1780 AS4741 ORG+TRN Originate: 83712 /15.65 Transit: 11264 /18.54 SAMART-BOARDER-AS Samart Corporation Co., Ltd.
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 4450 AS4741 SAMART-BOARDER-AS Samart Corporation Co. 58 2 1 57 1 1.72% Prefix AS Path Aggregation Suggestion 203.149.0.0/18 4637 4651 4741 203.157.86.0/23 4637 4651 4741 203.157.92.0/23 4637 4651 4741 203.157.97.0/24 4637 4651 4741 203.157.108.0/24 4637 4651 4741 203.157.110.0/24 4637 4651 4741 203.157.114.0/24 4637 4651 4741 203.157.117.0/24 4637 4651 4741 203.157.118.0/24 4637 4651 4741 203.157.123.0/24 4637 4651 4741 203.157.127.0/24 4637 4651 4741 203.157.131.0/24 4637 4651 4741 203.157.132.0/24 4637 4651 4741 203.157.135.0/24 4637 4651 4741 203.157.136.0/24 4637 4651 4741 203.157.138.0/24 4637 4651 4741 203.157.141.0/24 4637 4651 4741 203.157.145.0/24 4637 4651 4741 203.157.147.0/24 4637 4651 4741 203.157.148.0/24 4637 4651 4741 203.157.151.0/24 4637 4651 4741 203.157.152.0/24 4637 4651 4741 203.157.155.0/24 4637 4651 4741 203.157.157.0/24 4637 4651 4741 203.157.159.0/24 4637 4651 4741 203.157.161.0/24 4637 4651 4741 203.157.162.0/23 4637 4651 4741 203.157.165.0/24 4637 4651 4741 203.157.166.0/24 4637 4651 4741 203.157.168.0/23 4637 4651 4741 + Announce - aggregate of 203.157.168.0/24 (4637 4651 4741) and 203.157.169.0/24 (4637 4651 4741) 203.157.168.0/24 4637 4651 4741 - Withdrawn - aggregated with 203.157.169.0/24 (4637 4651 4741) 203.157.169.0/24 4637 4651 4741 - Withdrawn - aggregated with 203.157.168.0/24 (4637 4651 4741) 203.157.172.0/23 4637 4651 4741 203.157.176.0/23 4637 4651 4741 203.157.178.0/24 4637 4651 4741 203.157.181.0/24 4637 4651 4741 203.157.182.0/24 4637 4651 4741 203.157.184.0/24 4637 4651 4741 203.157.186.0/24 4637 4651 4741 203.157.190.0/23 4637 4651 4741 203.157.193.0/24 4637 4651 4741 203.157.194.0/24 4637 4651 4741 203.157.196.0/24 4637 4651 4741 203.157.198.0/24 4637 4651 4741 203.157.202.0/23 4637 4651 4741 203.157.206.0/24 4637 4651 4741 203.157.208.0/24 4637 4651 4741 203.157.210.0/24 4637 4651 4741 203.157.213.0/24 4637 4651 4741 203.157.216.0/23 4637 4651 4741 203.157.219.0/24 4637 4651 4741 203.157.222.0/23 4637 4651 4741 203.157.225.0/24 4637 4651 4741 203.157.228.0/22 4637 4651 4741 203.157.232.0/22 4637 4651 4741 203.157.236.0/23 4637 4651 4741 203.157.238.0/24 4637 4651 4741 210.246.64.0/18 4637 4651 4741 210.246.128.0/17 4637 4651 4741
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4741 55 More Specifics 58 Total Advertisements SAMART-BOARDER-AS Samart Corporation Co., Ltd.
203.157.86.0/23 203.157.0.0/16
203.157.92.0/23 203.157.0.0/16
203.157.97.0/24 203.157.0.0/16
203.157.108.0/24 203.157.0.0/16
203.157.110.0/24 203.157.0.0/16
203.157.114.0/24 203.157.0.0/16
203.157.117.0/24 203.157.0.0/16
203.157.118.0/24 203.157.0.0/16
203.157.123.0/24 203.157.0.0/16
203.157.127.0/24 203.157.0.0/16
203.157.131.0/24 203.157.0.0/16
203.157.132.0/24 203.157.0.0/16
203.157.135.0/24 203.157.0.0/16
203.157.136.0/24 203.157.0.0/16
203.157.138.0/24 203.157.0.0/16
203.157.141.0/24 203.157.0.0/16
203.157.145.0/24 203.157.0.0/16
203.157.147.0/24 203.157.0.0/16
203.157.148.0/24 203.157.0.0/16
203.157.151.0/24 203.157.0.0/16
203.157.152.0/24 203.157.0.0/16
203.157.155.0/24 203.157.0.0/16
203.157.157.0/24 203.157.0.0/16
203.157.159.0/24 203.157.0.0/16
203.157.161.0/24 203.157.0.0/16
203.157.162.0/23 203.157.0.0/16
203.157.165.0/24 203.157.0.0/16
203.157.166.0/24 203.157.0.0/16
203.157.168.0/24 203.157.0.0/16
203.157.169.0/24 203.157.0.0/16
203.157.172.0/23 203.157.0.0/16
203.157.176.0/23 203.157.0.0/16
203.157.178.0/24 203.157.0.0/16
203.157.181.0/24 203.157.0.0/16
203.157.182.0/24 203.157.0.0/16
203.157.184.0/24 203.157.0.0/16
203.157.186.0/24 203.157.0.0/16
203.157.190.0/23 203.157.0.0/16
203.157.193.0/24 203.157.0.0/16
203.157.194.0/24 203.157.0.0/16
203.157.196.0/24 203.157.0.0/16
203.157.198.0/24 203.157.0.0/16
203.157.202.0/23 203.157.0.0/16
203.157.206.0/24 203.157.0.0/16
203.157.208.0/24 203.157.0.0/16
203.157.210.0/24 203.157.0.0/16
203.157.213.0/24 203.157.0.0/16
203.157.216.0/23 203.157.0.0/16
203.157.219.0/24 203.157.0.0/16
203.157.222.0/23 203.157.0.0/16
203.157.225.0/24 203.157.0.0/16
203.157.228.0/22 203.157.0.0/16
203.157.232.0/22 203.157.0.0/16
203.157.236.0/23 203.157.0.0/16
203.157.238.0/24 203.157.0.0/16
whois: 402603
IANA has recorded AS4741 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4741\n % [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 1.88.48 (WHOIS-AU5)