203.149.0.0/22

AS4741  ·  Samart Infonet Co., Ltd.

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Summary

Country Thailand
Domain samart.co.th
ASN AS4741
Parent Range 203.149.0.0/18
Registry APNIC
ID SIF

WHOIS Details

inetnum:        203.149.0.0 - 203.149.1.255
netname:        SIF
descr:          Networks Samart Infonet
country:        TH
admin-c:        SM973-AP
tech-c:         NM167-AP
abuse-c:        AS2634-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-SAMART-TH
mnt-irt:        IRT-SAMART-TH
last-modified:  2021-04-09T08:38:49Z
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

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:         Network Management
nic-hdl:        NM167-AP
e-mail:         netmgmt@samart.co.th
address:        36/28-35 Moo 3 Ngam Wong Wan Rd., Ladyao,
address:        Chatuchak, Bangkok 10900, Thailand
phone:          +66-2953-0100
fax-no:         +66-2953-0100
country:        TH
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:13Z
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

route:          203.149.0.0/22
origin:         AS4741
descr:          Samart Infonet Co., Ltd. 99 / 7 Moo 4 29th Flr Software Park Building, Chaengwattana Rd Klong Gluar
mnt-by:         MAINT-SAMART-TH
last-modified:  2024-05-23T07:59:34Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 203.149.0.0/22

Range ASN Company Num of IPs
203.149.0.0/18 AS4741 Samart Infonet Co., Ltd. 16,384

Nearby Ranges

BGP prefixes that overlap with 203.149.0.0/16

Range ASN Company Num of IPs
203.149.0.0/18 AS4741 Samart Infonet Co., Ltd. 16,384
203.149.192.0/19 AS23856 SPTEL PTE. LTD. 8,192
203.149.112.0/20 AS18310 SK Broadband Co Ltd 4,096
203.149.224.0/20 AS23856 SPTEL PTE. LTD. 4,096
203.149.96.0/20 AS7687 TOYOTA SYSTEMS CORPORATION 4,096
203.149.64.0/20 AS17766 Nexon Asia Pacific Pty Ltd 4,096
203.149.80.0/21 AS17766 Nexon Asia Pacific Pty Ltd 2,048
203.149.202.0/24 AS31898 Lease to: PACIFIC INTERNATIONAL LINES (PRIVATE) LIMITED For ORACLE CLOUD AS31898 256
203.149.128.0/24 AS134078 MediaRing Network Services Pte Ltd 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

109 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.149.3.130 AS4741 Samart Infonet Co., Ltd. 1.18ms from Bangkok, TH
203.149.2.108 AS4741 Samart Infonet Co., Ltd. 0.30ms from Bangkok, TH
203.149.1.178 AS4741 Samart Infonet Co., Ltd. 0.34ms from Bangkok, TH
203.149.0.43 AS4741 Samart Infonet Co., Ltd. 0.48ms from Bangkok, TH

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
97.81.161.150 AS20115 Charter Communications LLC 14.10ms from Atlanta, US
74.104.117.54 AS701 Verizon Business 2.12ms from Boston, US
195.228.196.230 AS5483 Magyar Telekom Plc. 4.48ms from Budapest, HU
72.29.232.246 AS6327 Shaw Communications 1.09ms from Calgary, CA
68.89.102.230 AS7018 AT&T Enterprises, LLC 2.65ms from Dallas, US
218.203.50.38 AS132525 HeiLongJiang Mobile Communication Company Limited 2.17ms from Harbin, CN
87.92.49.86 AS16086 DNA Oyj 0.82ms from Helsinki, FI
91.239.234.70 AS196645 HOSTPRO LAB LLC 0.32ms from Kyiv, UA
89.212.15.38 AS34779 T-2, d.o.o. 1.54ms from Ljubljana, SI
185.245.33.6 AS201942 Soltia Consulting SL 0.48ms from Madrid, ES
2.94.19.54 AS3216 PJSC Vimpelcom 9.27ms from Moscow, RU
133.218.51.102 AS2497 Internet Initiative Japan Inc. 2.03ms from Osaka, JP
189.69.210.166 AS27699 TELEFÔNICA BRASIL S.A 1.84ms from Osasco, BR
93.22.183.6 AS15557 Societe Francaise Du Radiotelephone - SFR SA 1.89ms from Paris, FR
211.114.218.246 AS4766 Korea Telecom 0.86ms from Seoul, KR
174.85.14.6 AS20115 Charter Communications LLC 5.16ms from St. Louis, US
4.254.96.150 AS8075 Microsoft Corporation 0.65ms from Sydney, AU
128.76.177.38 AS3292 TDC Holding A/S 2.65ms from Tønder, DK
69.131.182.22 AS4181 TDS TELECOM 9.82ms from Chicago, US
20.107.246.86 AS8075 Microsoft Corporation 0.24ms from Dublin, IE
87.144.213.230 AS3320 Deutsche Telekom AG 6.88ms from Frankfurt am Main, DE
140.224.36.214 AS4134 CHINANET-BACKBONE 6.01ms from Fuzhou, CN
192.89.240.118 AS1759 Telia Finland Oyj 1.47ms from Helsinki, FI
116.127.193.198 AS9318 SK Broadband Co Ltd 1.63ms from Incheon, KR
31.210.52.166 AS49334 SH ONLINE ILETISIM ANONIM SIRKETI 0.32ms from Istanbul, TR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 203.149.1.1
traceroute to 203.149.1.1 (203.149.1.1): 64 hops max, 52 byte packets
5 [AS64050] 61.19.60.44 2.299 ms
6 [AS4741] 203.149.1.1 1.484 ms
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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