203.156.8.0/21

AS55423  ·  JasTel Network

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Summary

Country Thailand
Domain jastel.co.th
ASN AS55423
Registry APNIC
ID JASTEL-NETWORK-TH

WHOIS Details

inetnum:        203.156.8.0 - 203.156.15.255
netname:        JASTEL-NETWORK-TH
descr:          JasTel Network
descr:          Jasmine International Tower
descr:          200 Moo 4 Cheangwattana Rd
country:        TH
org:            ORG-JN1-AP
admin-c:        JNna1-AP
tech-c:         JNna1-AP
abuse-c:        AJ451-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JASTEL-NETWORK-TH
mnt-routes:     MAINT-JASTEL-NETWORK-TH
mnt-irt:        IRT-JASTEL-NETWORK-TH
last-modified:  2020-07-29T13:13:00Z
source:         APNIC

irt:            IRT-JASTEL-NETWORK-TH
address:        Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
e-mail:         administrator@jastel.co.th
abuse-mailbox:  administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
auth:           # Filtered
remarks:        administrator@jastel.co.th
remarks:        administrator@jastel.co.th was validated on 2025-11-11
mnt-by:         MAINT-JASTEL-NETWORK-TH
mnt-by:         MAINT-JASTEL-NETWORK-TH
last-modified:  2025-11-24T03:14:21Z
source:         APNIC

organisation:   ORG-JN1-AP
org-name:       JasTel Network Company Limited
org-type:       LIR
country:        TH
address:        Jasmine International Tower
address:        200 Moo 4 Cheangwattana Rd
address:        Pakkred
phone:          +6621003168
fax-no:         +6621003184
e-mail:         administrator@jastel.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-03-28T12:55:15Z
source:         APNIC

role:           ABUSE JASTELNETWORKTH
country:        ZZ
address:        Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
phone:          +000000000
e-mail:         administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
nic-hdl:        AJ451-AP
remarks:        Generated from irt object IRT-JASTEL-NETWORK-TH
remarks:        administrator@jastel.co.th was validated on 2025-11-11
abuse-mailbox:  administrator@jastel.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T14:05:15Z
source:         APNIC

role:           JASTEL NETWORK  - network administrator
address:        Jamine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
country:        TH
phone:          +66-2-1003358
fax-no:         +66-2-1003184
e-mail:         administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
nic-hdl:        JNna1-AP
mnt-by:         MAINT-JASTEL-NETWORK-TH
last-modified:  2016-09-02T02:42:04Z
source:         APNIC

route:          203.156.8.0/21
origin:         AS55423
descr:          JasTel Network Company Limited Jasmine International Tower 200 Moo 4 Cheangwattana Rd Pakkred
mnt-by:         MAINT-JASTEL-NETWORK-TH
last-modified:  2025-11-21T06:38:28Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.156.0.0/16

Range ASN Company Num of IPs
203.156.128.0/18 AS55423 JasTel Network 16,384
203.156.128.0/18 AS24042 JasTel Network 16,384
203.156.192.0/18 AS4811 ShangHai Telecom Science & Technology Development Co.,Ltd 16,384
203.156.192.0/18 AS4812 ShangHai Telecom Science & Technology Development Co.,Ltd 16,384
203.156.128.0/18 AS7616 JasTel Network 16,384
203.156.128.0/20 AS55423 JI-NET 4,096
203.156.48.0/20 AS132203 JasTel Network 4,096
203.156.48.0/20 AS55423 JasTel Network 4,096
203.156.48.0/20 AS7616 JasTel Network 4,096
203.156.128.0/20 AS7616 JI-NET 4,096
203.156.120.0/21 AS55423 JasTel Network 2,048
203.156.120.0/21 AS7616 JasTel Network 2,048
203.156.0.0/22 AS55423 JasTel Network 1,024
203.156.114.0/23 AS55423 JasTel Network 512
203.156.110.0/23 AS55423 JasTel Network 512
203.156.107.0/24 AS24378 JasTel Network 256
203.156.112.0/24 AS55423 JasTel Network 256
203.156.113.0/24 AS55423 JasTel Network 256
203.156.106.0/24 AS24378 JasTel Network 256
203.156.7.0/24 AS147187 JasTel Network 256

Hosted domains

There are 4 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.156.12.154 maersk.net 1
203.156.12.163 slc.ac.th 1
203.156.10.229 sena.ltd 1

Hosted domains API

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Pingable IPs

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

IP Address ASN Details
203.156.13.1 AS55423 JasTel Network 0.40ms from Bangkok, TH
203.156.15.5 AS134089 JasTel Network 1.38ms from Bangkok, TH
203.156.10.169 AS55423 JasTel Network 0.88ms from Bangkok, TH
203.156.11.185 AS55423 JasTel Network 0.36ms from Bangkok, TH
203.156.8.57 AS55423 JasTel Network 0.38ms from Bangkok, TH
203.156.12.168 AS55423 JasTel Network 1.15ms from Bangkok, TH
203.156.9.141 AS55423 JasTel Network 0.86ms 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
178.88.112.245 AS9198 JSC Kazakhtelecom 0.48ms from Almaty, KZ
47.135.171.245 AS20115 Charter Communications LLC 10.56ms from Atlanta, US
111.202.200.85 AS4808 China Unicom Beijing Province Network 4.08ms from Beijing, CN
214.17.8.149 AS5972 United States Department of Defense (DoD) 10.87ms from Dallas, US
63.228.92.165 AS209 CenturyLink Communications, LLC 17.03ms from Denver, US
8.134.3.213 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.08ms from Guangzhou, CN
41.60.127.5 AS30844 Liquid Telecommunications Ltd 2.36ms from Harare, ZW
202.77.25.229 AS9269 Hong Kong Broadband Network Ltd. 0.86ms from Hong Kong, HK
173.174.73.213 AS11427 Charter Communications Inc 9.45ms from Houston, US
184.67.202.165 AS6327 Shaw Communications 0.42ms from Kelowna, CA
185.122.235.21 AS6908 Datahop - Six Degrees 7.45ms from London, GB
87.220.175.21 AS12479 Orange Espagne SA 6.98ms from Madrid, ES
176.192.107.213 AS12714 PJSC MegaFon 1.60ms from Moscow, RU
4.79.95.5 AS3356 Level 3 Parent, LLC 0.52ms from Orlando, US
181.90.180.117 AS7303 Telecom Argentina S.A. 3.10ms from Rosario, AR
191.113.143.101 AS7418 TELEFÓNICA CHILE S.A. 2.78ms from Santiago, CL
67.170.62.69 AS7922 Comcast Cable Communications, LLC 4.22ms from Seattle, US
162.159.5.37 AS13335 Cloudflare, Inc. 0.10ms from Wrocław, PL
31.8.205.69 AS28812 PJSC Bashinformsvyaz 9.34ms from Yekaterinburg, RU
47.93.25.133 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.06ms from Beijing, CN
91.178.33.21 AS5432 Proximus NV 3.12ms from Brussels, BE
16.28.39.85 AS16509 Amazon.com, Inc. 0.54ms from Cape Town, ZA
174.35.121.213 AS54994 Meteverse Limited. 0.82ms from Chicago, US
104.58.113.53 AS7018 AT&T Enterprises, LLC 10.48ms from Columbus, US
47.120.66.165 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.21ms from Heyuan, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 203.156.9.143
traceroute to 203.156.9.143 (203.156.9.143): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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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