203.158.151.0/24

AS4621  ·  UNINET-TH

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Summary

Country Thailand
Domain rmutt.ac.th
ASN AS4621
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

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

IP Address ASN Details
203.158.151.254 AS4621 UNINET-TH 1.03ms 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
186.17.7.136 AS23201 Telecel S.A. 3.77ms from Asuncion, PY
15.235.113.88 AS16276 OVH SAS 0.10ms from Beauharnois, CA
174.99.17.216 AS11426 Charter Communications Inc 10.56ms from Charlotte, US
14.164.114.104 AS45899 VNPT Corp 1.70ms from Ho Chi Minh City, VN
154.86.237.184 AS134548 DXTL Tseung Kwan O Service 0.68ms from Hong Kong, HK
187.91.175.248 AS26599 TELEFÔNICA BRASIL S.A 14.49ms from Osasco, BR
189.46.38.8 AS27699 TELEFÔNICA BRASIL S.A 2.09ms from Osasco, BR
208.115.158.200 AS17385 Orbitel Communications, LLC 3.94ms from Phoenix, US
70.162.63.136 AS22773 Cox Communications Inc. 2.34ms from Phoenix, US
34.225.28.104 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
178.29.90.184 AS8434 Telenor Sverige AB 19.65ms from Stockholm, SE
44.229.50.168 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
34.171.63.88 AS396982 Google LLC 0.11ms from Council Bluffs, US
103.145.165.8 AS139814 Speed 69.Net 0.64ms from Dhaka, BD
149.40.84.88 AS55201 SkyQuantum Internet Service 0.25ms from Fremont, US
149.202.174.216 AS16276 OVH SAS 0.13ms from Gravelines, FR
222.238.151.40 AS9318 SK Broadband Co Ltd 5.59ms from Incheon, KR
13.43.142.8 AS16509 Amazon.com, Inc. 0.17ms from London, GB
151.99.2.24 AS3269 Telecom Italia S.p.A. 1.09ms from Milan, IT
93.193.112.8 AS3320 Deutsche Telekom AG 1.40ms from Nuernberg, DE
126.87.185.8 AS17676 SoftBank Corp. 2.48ms from Osaka, JP
90.87.106.8 AS3215 Orange S.A. 2.06ms from Paris, FR
188.242.202.184 AS35807 SkyNet Ltd. 0.91ms from Saint Petersburg, RU
23.44.33.216 AS16625 Akamai Technologies, Inc. 1.46ms from Sandefjord, NO
191.199.227.184 AS26599 TELEFÔNICA BRASIL S.A 7.67ms from Sao Paulo, BR

Traceroute

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

$
traceroute -a -n -q1 203.158.151.254
traceroute to 203.158.151.254 (203.158.151.254): 64 hops max, 52 byte packets
1 [AS23884] 103.76.182.1 0.523 ms
2 *
3 [AS64050] 61.19.60.34 0.584 ms
4 *
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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