203.158.0.0/21

AS55545  ·  Suranaree University of Technology

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Summary

Country Thailand
Domain sut.ac.th
ASN AS55545
Registry APNIC
ID SUOT-TH

WHOIS Details

inetnum:        203.158.0.0 - 203.158.7.255
netname:        SUOT-TH
descr:          Suranaree University of Technology
country:        TH
org:            ORG-SA205-AP
admin-c:        SUOT3-AP
tech-c:         SUOT3-AP
abuse-c:        AS3559-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-routes:     MAINT-SUOT-TH
mnt-irt:        IRT-SUOT-TH
last-modified:  2023-07-05T01:10:35Z
source:         APNIC


organisation:   ORG-SA205-AP
org-name:       SUT
org-type:       LIR
country:        TH
address:        111 University avenue
phone:          +6644223000
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:08Z
source:         APNIC


irt:            IRT-SUOT-TH
address:        111 University avenue, Muang Nakhon Ratchasima 30000
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        SUOT3-AP
tech-c:         SUOT3-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-01-28
mnt-by:         MAINT-SUOT-TH
last-modified:  2026-01-28T01:38:01Z
source:         APNIC

role:           Suranaree University of Technology administrator
address:        111 University avenue, Muang Nakhon Ratchasima 30000
country:        TH
phone:          +6644223000
e-mail:         [email protected]
admin-c:        SUOT3-AP
tech-c:         SUOT3-AP
nic-hdl:        SUOT3-AP
mnt-by:         MAINT-SUOT-TH
last-modified:  2022-12-30T03:31:28Z
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
203.158.76.0/23 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

1,078 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.158.1.119 AS55545 Suranaree University of Technology 4.25ms from Bangkok, TH
203.158.0.249 AS55545 Suranaree University of Technology 4.20ms from Bangkok, TH
203.158.5.124 AS55545 Suranaree University of Technology 4.21ms from Bangkok, TH
203.158.3.103 AS55545 Suranaree University of Technology 4.19ms from Bangkok, TH
203.158.4.22 AS55545 Suranaree University of Technology 4.18ms from Bangkok, TH
203.158.6.12 AS55545 Suranaree University of Technology 4.23ms from Bangkok, TH
203.158.2.101 AS55545 Suranaree University of Technology 5.93ms from Bangkok, TH
203.158.7.114 AS55545 Suranaree University of Technology 4.20ms 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
52.177.95.133 AS8075 Microsoft Corporation 0.22ms from Boydton, US
82.119.113.133 AS6830 Liberty Global Europe Holding B.V. 6.28ms from Bratislava, SK
14.248.178.37 AS45899 VNPT Corp 1.65ms from Hanoi, VN
222.170.103.117 AS4134 CHINANET-BACKBONE 6.45ms from Harbin, CN
24.43.110.165 AS20001 Charter Communications Inc 3.01ms from Los Angeles, US
83.58.76.85 AS3352 TELEFONICA DE ESPANA S.A.U. 11.74ms from Madrid, ES
157.241.48.181 AS16509 Amazon.com, Inc. 0.09ms from Manama, BH
8.18.86.165 AS23089 Hotwire Communications 0.98ms from Miami, US
189.46.4.53 AS27699 TELEFÔNICA BRASIL S.A 3.38ms from Osasco, BR
174.57.71.245 AS7922 Comcast Cable Communications, LLC 10.41ms from Piscataway, US
177.249.171.85 AS270161 Television Internacional, S.A. de C.V. 5.66ms from Santiago de Querétaro, MX
18.238.47.69 AS16509 Amazon.com, Inc. 0.14ms from Secaucus, US
175.196.241.5 AS4766 Korea Telecom 1.82ms from Seoul, KR
124.154.8.181 AS2514 NTT PC Communications, Inc. 3.63ms from Tokyo, JP
60.41.193.213 AS4713 NTT DOCOMO BUSINESS,Inc. 3.31ms from Tokyo, JP
73.128.211.165 AS7922 Comcast Cable Communications, LLC 9.01ms from Ashburn, US
198.40.231.213 AS30036 Mediacom Communications Corp 8.32ms from Atlanta, US
91.38.48.245 AS3320 Deutsche Telekom AG 2.66ms from Berlin, DE
44.233.86.149 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
54.200.88.165 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
187.86.54.245 AS53065 Opcao Telecom 10.60ms from Curitiba, BR
88.131.153.165 AS1257 Tele2 Sverige AB 0.51ms from Goeteborg, SE
14.176.55.117 AS45899 VNPT Corp 1.98ms from Hanoi, VN
117.4.12.69 AS7552 Viettel Group 2.43ms from Hanoi, VN
117.1.116.53 AS7552 Viettel Group 1.19ms from Hanoi, VN

Traceroute

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

$
traceroute -a -n -q1 -f3 203.158.1.23
traceroute to 203.158.1.23 (203.158.1.23): 64 hops max, 52 byte packets
4 *
6 [AS55545] 203.158.4.21 4.483 ms
7 [AS55545] 203.158.1.23 4.707 ms
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

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