4741 SAMART-INFONET-AS Samart Infonet Co., Ltd., TH
Adjacency: 7 Upstream: 3 Downstream: 4
Upstream Adjacent AS list
AS38082 IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
AS45629 JASTEL-NETWORK-TH-AP JasTel Network International Gateway, TH
AS45796 UIH-BBCONNECT-AS-AP UIH BB Connect, TH
Downstream Adjacent AS list
AS17901 OTO-AS One to One Contacts Public Company Limited., TH
AS9715 SAMART-CDC-AS-AP SAMART Corp Excise-Direct Coding Data Center, TH
AS23925 SS-AS Siam Sport Syndicate Public Co.,Ltd., TH
AS23884 PROENNET-AS Proen Corp Public Company Limited., TH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1584 AS4741 ORG+TRN Originate: 151808 /14.79 Transit: 2048 /21.00 SAMART-INFONET-AS Samart Infonet Co., Ltd., TH
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 % 2609 AS4741 SAMART-INFONET-AS Samart Infonet Co., Ltd., T 40 24 3 19 21 52.50% Prefix AS Path Aggregation Suggestion 203.149.0.0/18 4777 6939 45796 4741 203.149.0.0/18 4608 38082 4741 4741 + Announce - aggregate of 203.149.0.0/19 (4608 38082 4741 4741) and 203.149.32.0/19 (4608 38082 4741 4741) 203.149.0.0/19 4608 38082 4741 4741 - Withdrawn - aggregated with 203.149.32.0/19 (4608 38082 4741 4741) 203.149.0.0/20 4608 38082 4741 4741 - Withdrawn - matching aggregate 203.149.0.0/19 4608 38082 4741 4741 203.149.0.0/22 4777 6939 45796 4741 203.149.0.0/24 4777 6939 45796 4741 - Withdrawn - matching aggregate 203.149.0.0/22 4777 6939 45796 4741 203.149.6.0/24 4608 45629 4741 4741 203.149.8.0/22 4608 45629 4741 4741 + Announce - aggregate of 203.149.8.0/23 (4608 45629 4741 4741) and 203.149.10.0/23 (4608 45629 4741 4741) 203.149.8.0/24 4608 45629 4741 4741 - Withdrawn - aggregated with 203.149.9.0/24 (4608 45629 4741 4741) 203.149.9.0/24 4608 45629 4741 4741 - Withdrawn - aggregated with 203.149.8.0/24 (4608 45629 4741 4741) 203.149.10.0/24 4608 45629 4741 4741 - Withdrawn - aggregated with 203.149.11.0/24 (4608 45629 4741 4741) 203.149.11.0/24 4608 45629 4741 4741 - Withdrawn - aggregated with 203.149.10.0/24 (4608 45629 4741 4741) 203.149.16.0/20 4608 38082 4741 4741 - Withdrawn - matching aggregate 203.149.0.0/19 4608 38082 4741 4741 203.149.20.0/24 4608 45629 4741 203.149.21.0/24 4608 45629 4741 4741 203.149.29.0/24 4608 45629 4741 4741 203.149.31.0/24 4608 45629 4741 4741 203.149.32.0/19 4608 38082 4741 4741 - Withdrawn - aggregated with 203.149.0.0/19 (4608 38082 4741 4741) 203.149.37.0/24 4608 45629 4741 4741 203.149.38.0/24 4608 45629 4741 4741 203.149.45.0/24 4608 45629 4741 4741 203.149.46.0/23 4608 45629 4741 4741 203.149.48.0/20 4608 38082 4741 4741 - Withdrawn - matching aggregate 203.149.32.0/19 4608 38082 4741 4741 203.149.63.0/24 4608 45629 4741 4741 210.246.64.0/18 4608 38082 4741 210.246.128.0/17 4608 38082 4741 210.246.128.0/18 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.128.0/20 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.144.0/20 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.150.0/24 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.154.0/24 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.155.0/24 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.176.0/20 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.176.0/22 4608 45629 4741 + Announce - aggregate of 210.246.176.0/23 (4608 45629 4741) and 210.246.178.0/23 (4608 45629 4741) 210.246.176.0/24 4608 45629 4741 - Withdrawn - aggregated with 210.246.177.0/24 (4608 45629 4741) 210.246.177.0/24 4608 45629 4741 - Withdrawn - aggregated with 210.246.176.0/24 (4608 45629 4741) 210.246.178.0/24 4608 45629 4741 - Withdrawn - aggregated with 210.246.179.0/24 (4608 45629 4741) 210.246.179.0/24 4608 45629 4741 - Withdrawn - aggregated with 210.246.178.0/24 (4608 45629 4741) 210.246.185.0/24 4608 45629 4741 210.246.192.0/18 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.192.0/20 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741 210.246.232.0/22 4608 45629 4741 210.246.253.0/24 4608 38082 4741 - Withdrawn - matching aggregate 210.246.128.0/17 4608 38082 4741
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4741 32 More Specifics 40 Total Advertisements SAMART-INFONET-AS Samart Infonet Co., Ltd., TH
203.149.0.0/24 203.149.0.0/22
203.149.6.0/24 203.149.4.0/22
203.149.8.0/24 203.149.8.0/21
203.149.9.0/24 203.149.8.0/21
203.149.10.0/24 203.149.8.0/21
203.149.11.0/24 203.149.8.0/21
203.149.20.0/24 203.149.16.0/20
203.149.21.0/24 203.149.16.0/20
203.149.29.0/24 203.149.16.0/20
203.149.31.0/24 203.149.16.0/20
203.149.37.0/24 203.149.32.0/19
203.149.38.0/24 203.149.32.0/19
203.149.45.0/24 203.149.32.0/19
203.149.46.0/23 203.149.32.0/19
203.149.48.0/20 203.149.32.0/19
203.149.63.0/24 203.149.32.0/19
210.246.128.0/18 210.246.128.0/17
210.246.128.0/20 210.246.128.0/17
210.246.144.0/20 210.246.128.0/17
210.246.150.0/24 210.246.128.0/17
210.246.154.0/24 210.246.128.0/17
210.246.155.0/24 210.246.128.0/17
210.246.176.0/20 210.246.128.0/17
210.246.176.0/24 210.246.128.0/17
210.246.177.0/24 210.246.128.0/17
210.246.178.0/24 210.246.128.0/17
210.246.179.0/24 210.246.128.0/17
210.246.185.0/24 210.246.128.0/17
210.246.192.0/18 210.246.128.0/17
210.246.192.0/20 210.246.128.0/17
210.246.232.0/22 210.246.128.0/17
210.246.253.0/24 210.246.128.0/17
whois: 402332
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
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