203.158.238.0/24

AS133919  ·  University campus network, Rajamangala University of Technology Phra Nakhon

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Summary

Country Thailand
Domain rmutt.ac.th
ASN AS133919
Registry APNIC
ID RUOTTC-TH

WHOIS Details

inetnum:        203.158.128.0 - 203.158.255.255
netname:        RUOTTC-TH
descr:          Rajamangala University of Technology Thanyaburi
country:        TH
org:            ORG-RUOT2-AP
admin-c:        RUOT2-AP
tech-c:         RUOT2-AP
abuse-c:        AR1353-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:        --------------------------------------------------------
notify:         helpdesk@apnic.net
mnt-by:         APNIC-HM
mnt-lower:      MAINT-RUOTTC-TH
mnt-routes:     MAINT-RUOTTC-TH
mnt-irt:        IRT-RUOTTC-TH
last-modified:  2023-02-09T03:55:31Z
source:         APNIC

irt:            IRT-RUOTTC-TH
address:        39 Moo 1, Klong 6, Khlong Luang Pathum Thani 12110
e-mail:         noc@rmutt.ac.th
abuse-mailbox:  noc@rmutt.ac.th
admin-c:        RUOT2-AP
tech-c:         RUOT2-AP
auth:           # Filtered
remarks:        noc@rmutt.ac.th was validated on 2025-08-13
mnt-by:         MAINT-RUOTTC-TH
last-modified:  2025-11-18T00:36:42Z
source:         APNIC

organisation:   ORG-RUOT2-AP
org-name:       Rajamangala University of Technology Thanyaburi
org-type:       LIR
country:        TH
address:        39 Moo 1, Klong 6
phone:          +6625493079
e-mail:         noc@rmutt.ac.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:10Z
source:         APNIC

role:           ABUSE RUOTTCTH
country:        ZZ
address:        39 Moo 1, Klong 6, Khlong Luang Pathum Thani 12110
phone:          +000000000
e-mail:         noc@rmutt.ac.th
admin-c:        RUOT2-AP
tech-c:         RUOT2-AP
nic-hdl:        AR1353-AP
remarks:        Generated from irt object IRT-RUOTTC-TH
remarks:        noc@rmutt.ac.th was validated on 2025-08-13
abuse-mailbox:  noc@rmutt.ac.th
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-13T07:20:53Z
source:         APNIC

role:           Rajamangala University of Technology Thanyaburi Main Campus administrator
address:        39 Moo 1, Klong 6, Khlong Luang Pathum Thani 12110
country:        TH
phone:          +6625493079
e-mail:         noc@rmutt.ac.th
admin-c:        RUOT2-AP
tech-c:         RUOT2-AP
nic-hdl:        RUOT2-AP
mnt-by:         MAINT-RUOTTC-TH
last-modified:  2023-02-02T01:31:17Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 203.158.0.0/16

Range ASN Company Num of IPs
203.158.96.0/19 AS137546 Rajamangala University of Technology Thanyaburi 8,192
203.158.32.0/19 AS7545 iiNet Limited 8,192
203.158.96.0/19 AS9903 Rajamangala University of Technology Thanyaburi 8,192
203.158.24.0/21 AS45960 YTL Communications Sdn Bhd 2,048
203.158.0.0/21 AS55545 Suranaree University of Technology 2,048
203.158.76.0/23 AS5400 BT Global Fabric customers 512

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
129.88.204.232 AS1942 Renater 5.22ms from Geneve, CH
91.63.136.248 AS3320 Deutsche Telekom AG 3.18ms from Hamburg, DE
47.56.5.40 AS45102 Alibaba (US) Technology Co., Ltd. 1.31ms from Hong Kong, HK
201.164.8.120 AS13999 Mega Cable, S.A. de C.V. 18.09ms from Los Angeles, US
90.119.165.24 AS3215 Orange S.A. 1.23ms from Lyon, FR
83.49.157.104 AS3352 TELEFONICA DE ESPANA S.A.U. 9.52ms from Madrid, ES
65.128.167.88 AS209 CenturyLink Communications, LLC 1.94ms from Minneapolis, US
90.176.65.72 AS5610 O2 Czech Republic, a.s. 6.12ms from Prague, CZ
87.6.232.88 AS3269 Telecom Italia S.p.A. 1.93ms from Rome, IT
177.63.212.216 AS27699 TELEFÔNICA BRASIL S.A 4.96ms from Sao Paulo, BR
110.141.219.88 AS1221 Telstra Limited 2.02ms from Sydney, AU
3.106.125.24 AS16509 Amazon.com, Inc. 0.74ms from Sydney, AU
123.255.239.56 AS24259 kanuma cable television Corporation 2.71ms from Tokyo, JP
13.68.157.40 AS8075 Microsoft Corporation 0.46ms from Ashburn, US
118.82.175.248 AS55872 BayCity Communications Limited 19.48ms from Auckland, NZ
64.135.239.120 AS6536 CityNet 7.09ms from Cleveland, US
91.10.189.88 AS3320 Deutsche Telekom AG 2.97ms from Frankfurt am Main, DE
223.7.244.104 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.74ms from Hangzhou, CN
14.229.241.24 AS45899 VNPT Corp 3.43ms from Hanoi, VN
37.136.2.88 AS16086 DNA Oyj 7.83ms from Helsinki, FI
197.90.237.24 AS20011 Dimension Data 1.86ms from Johannesburg, ZA
82.17.213.136 AS5089 Virgin Media Limited 6.84ms from London, GB
90.48.137.248 AS3215 Orange S.A. 13.74ms from Marseille, FR
69.230.75.104 AS7018 AT&T Enterprises, LLC 2.74ms from Miami, US
68.84.213.248 AS7922 Comcast Cable Communications, LLC 7.15ms from New York City, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 203.158.238.157
traceroute to 203.158.238.157 (203.158.238.157): 6 hops max, 52 byte packets
3 [AS6939] 72.52.92.101 0.962 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Secaucus, US
On

What are IP address ranges?

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