Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Thailand

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '203.172.52.0 - 203.172.52.255'

% Abuse contact for '203.172.52.0 - 203.172.52.255' is 'abuseIPv4@ais.co.th'

inetnum:        203.172.52.0 - 203.172.52.255
netname:        AWN-CO-LTD-TH
descr:          Advanced Wireless Network Company Limited
country:        TH
org:            ORG-AWNC1-AP
admin-c:        AWNC1-AP
tech-c:         AWNC1-AP
status:         ALLOCATED PORTABLE
abuse-c:        AA1419-AP
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-AWN-CO-LTD-TH
mnt-lower:      MAINT-AWN-CO-LTD-TH
mnt-irt:        IRT-AWN-CO-LTD-TH
last-modified:  2025-01-08T05:21:06Z
source:         APNIC

irt:            IRT-AWN-CO-LTD-TH
address:        414 Phaholyothin Rd Samsen Nai Phayathai Thailand Bangkok 10400
e-mail:         abuseIPv4@ais.co.th
abuse-mailbox:  abuseIPv4@ais.co.th
admin-c:        AWNC1-AP
tech-c:         AWNC1-AP
auth:           # Filtered
remarks:        abuseipv4@ais.co.th was validated on 2026-02-27
mnt-by:         MAINT-AWN-CO-LTD-TH
last-modified:  2026-02-27T03:34:38Z
source:         APNIC

organisation:   ORG-AWNC1-AP
org-name:       ADVANCED WIRELESS NETWORK COMPANY LIMITED
org-type:       LIR
country:        TH
address:        414 Phaholyothin Rd Samsen Nai Phayathai
phone:          +6626153984
e-mail:         abuseIPv4@ais.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:29Z
source:         APNIC

role:           ABUSE AWNCOLTDTH
country:        ZZ
address:        414 Phaholyothin Rd Samsen Nai Phayathai Thailand Bangkok 10400
phone:          +000000000
e-mail:         abuseIPv4@ais.co.th
admin-c:        AWNC1-AP
tech-c:         AWNC1-AP
nic-hdl:        AA1419-AP
remarks:        Generated from irt object IRT-AWN-CO-LTD-TH
remarks:        abuseipv4@ais.co.th was validated on 2026-02-27
abuse-mailbox:  abuseIPv4@ais.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-27T03:34:53Z
source:         APNIC

role:           ADVANCED WIRELESS NETWORK COMPANY LIMITED administ
address:        414 Phaholyothin Rd Samsen Nai Phayathai, Thailand Bangkok 10400
country:        TH
phone:          +6626153984
fax-no:         +6626153984
e-mail:         abuseIPv4@ais.co.th
admin-c:        AWNC1-AP
tech-c:         AWNC1-AP
nic-hdl:        AWNC1-AP
mnt-by:         MAINT-AWN-CO-LTD-TH
last-modified:  2020-07-16T07:24:17Z
source:         APNIC

% Information related to '203.172.52.0/24AS45458'

route:          203.172.52.0/24
origin:         AS45458
descr:          Advanced Wireless Network Company Limited
                414 Phaholyothin Rd Samsen Nai Phayathai
mnt-by:         MAINT-AWN-CO-LTD-TH
last-modified:  2025-06-26T07:18:25Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 203.172.52.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2289
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;203.172.52.23.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031500 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 15 20:46:23 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 23.52.172.203.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.52.172.203.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.100.146.67 attack
May  9 23:15:02 onepixel sshd[2371291]: Invalid user chain from 198.100.146.67 port 52973
May  9 23:15:02 onepixel sshd[2371291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.100.146.67 
May  9 23:15:02 onepixel sshd[2371291]: Invalid user chain from 198.100.146.67 port 52973
May  9 23:15:04 onepixel sshd[2371291]: Failed password for invalid user chain from 198.100.146.67 port 52973 ssh2
May  9 23:18:36 onepixel sshd[2373112]: Invalid user dst from 198.100.146.67 port 57728
2020-05-10 07:57:54
122.51.31.171 attackspam
21 attempts against mh-ssh on echoip
2020-05-10 08:03:16
91.218.85.69 attack
20 attempts against mh-ssh on install-test
2020-05-10 08:11:16
49.88.226.47 attackspambots
[ES hit] Tried to deliver spam.
2020-05-10 07:51:29
189.7.217.23 attack
May  9 23:30:15 ns381471 sshd[13912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.7.217.23
May  9 23:30:17 ns381471 sshd[13912]: Failed password for invalid user kit from 189.7.217.23 port 47381 ssh2
2020-05-10 08:18:13
46.188.98.10 attackbots
0,45-04/05 [bc01/m04] PostRequest-Spammer scoring: lisboa
2020-05-10 07:46:49
113.125.159.5 attackspambots
SSH / Telnet Brute Force Attempts on Honeypot
2020-05-10 08:19:34
81.244.252.27 attackspam
20/5/9@16:27:36: FAIL: Alarm-Network address from=81.244.252.27
20/5/9@16:27:36: FAIL: Alarm-Network address from=81.244.252.27
...
2020-05-10 07:51:11
211.169.234.55 attackspam
5x Failed Password
2020-05-10 07:48:46
182.61.178.45 attackbots
$f2bV_matches
2020-05-10 08:05:33
222.186.30.218 attackspambots
May 10 01:56:03 v22018053744266470 sshd[12985]: Failed password for root from 222.186.30.218 port 49216 ssh2
May 10 02:02:50 v22018053744266470 sshd[13452]: Failed password for root from 222.186.30.218 port 30657 ssh2
May 10 02:02:53 v22018053744266470 sshd[13452]: Failed password for root from 222.186.30.218 port 30657 ssh2
...
2020-05-10 08:08:15
46.38.144.179 attackspam
May 10 02:14:15 relay postfix/smtpd\[2303\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 10 02:14:50 relay postfix/smtpd\[353\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 10 02:14:51 relay postfix/smtpd\[2303\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 10 02:15:26 relay postfix/smtpd\[30802\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 10 02:15:27 relay postfix/smtpd\[2303\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-10 08:16:15
175.6.0.190 attackspam
SASL PLAIN auth failed: ruser=...
2020-05-10 07:50:55
116.101.154.201 attack
20/5/9@18:16:42: FAIL: Alarm-Network address from=116.101.154.201
...
2020-05-10 08:04:32
78.165.228.253 attackbots
Telnet Server BruteForce Attack
2020-05-10 07:55:02

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