203.158.237.0/24

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

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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
192.81.220.24 AS14061 DigitalOcean, LLC 0.24ms from Amsterdam, NL
129.56.36.136 AS327952 NATCOM Development and Investment Limited 0.08ms from Ashburn, US
207.172.95.8 AS6079 RCN 5.53ms from Ashburn, US
97.238.10.152 AS6167 Verizon Business 11.10ms from Ashburn, US
70.109.201.232 AS701 Verizon Business 2.02ms from Boston, US
85.231.70.136 AS8434 Telenor Sverige AB 1.83ms from Copenhagen, DK
217.255.244.216 AS3320 Deutsche Telekom AG 3.63ms from Duesseldorf, DE
86.164.163.24 AS2856 British Telecommunications PLC 1.74ms from Erith, GB
113.161.52.216 AS45899 VNPT Corp 1.15ms from Ho Chi Minh City, VN
153.80.91.8 AS44559 IT HOSTLINE LTD 0.13ms from Moscow, RU
201.140.213.248 AS61795 Arion Servicos de Telecomunicacoes LTDA 2.04ms from Osasco, BR
84.94.14.120 AS12400 Partner Communications Ltd. 10.76ms from Rosh Ha‘Ayin, IL
166.248.193.40 AS6167 Verizon Business 10.53ms from Santa Clara, US
47.119.126.40 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.40ms from Shenzhen, CN
122.121.39.40 AS3462 Data Communication Business Group 4.22ms from Taichung, TW
60.138.51.248 AS17676 SoftBank Corp. 2.54ms from Tokyo, JP
54.192.29.232 AS16509 Amazon.com, Inc. 1.23ms from UEruemqi, CN
34.116.166.216 AS396982 Google LLC 0.10ms from Warsaw, PL
185.211.67.24 AS205620 Unicom-Telecom d.o.o. 0.67ms from Belgrade, RS
35.95.6.216 AS16509 Amazon.com, Inc. 0.56ms from Boardman, US
73.219.160.120 AS7922 Comcast Cable Communications, LLC 4.55ms from Boston, US
132.232.130.88 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.81ms from Chengdu, CN
76.157.205.184 AS7922 Comcast Cable Communications, LLC 7.98ms from Chicago, US
18.223.139.232 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
191.191.57.8 AS28573 Claro NXT Telecomunicacoes Ltda 12.39ms from Curitiba, BR

Traceroute

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

$
traceroute -a -n -q1 -f5 -m10 203.158.237.120
traceroute to 203.158.237.120 (203.158.237.120): 10 hops max, 52 byte packets
5 [] 36.255.57.38 1.134 ms
6 [AS4651] 61.19.9.121 42.733 ms
7 [AS4651] 122.155.225.94 52.376 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs