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: Ho Chi Minh City

Region: unknown

Country: Vietnam

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:
IP Type Details Datetime
123.20.173.196 attack
Invalid user admin from 123.20.173.196 port 33081
2019-08-23 21:00:40
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '123.16.0.0 - 123.31.255.255'

% Abuse contact for '123.16.0.0 - 123.31.255.255' is 'hm-changed@vnnic.vn'

inetnum:        123.16.0.0 - 123.31.255.255
netname:        VNPT-VN
descr:          Vietnam Posts and Telecommunications Group
descr:          No 57, Huynh Thuc Khang Street, Lang Ha ward, Dong Da district, Ha Noi City
country:        VN
admin-c:        PTH13-AP
tech-c:         PTH13-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-VN-VNNIC
mnt-lower:      MAINT-VN-VNPT
mnt-routes:     MAINT-VN-VNPT
last-modified:  2018-01-25T03:55:17Z
mnt-irt:        IRT-VNNIC-AP
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-11-17T23:08:34Z
source:         APNIC

person:         Pham Tien Huy
address:        VNPT-VN
country:        VN
phone:          +84-24-37741604
e-mail:         huypt@vnpt.vn
nic-hdl:        PTH13-AP
mnt-by:         MAINT-VN-VNPT
last-modified:  2017-11-19T07:06:20Z
source:         APNIC

% Information related to '123.20.128.0/18AS45899'

route:          123.20.128.0/18
descr:          VietNam Post and Telecom Corporation (VNPT)
descr:          VNPT-AS-AP
country:        VN
origin:         AS45899
remarks:        mailto: noc@vnn.vn
notify:         hm-changed@vnnic.net.vn
mnt-by:         MAINT-VN-VNPT
last-modified:  2010-08-10T08:20:14Z
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 <<>> 123.20.173.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60041
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.20.173.4.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026032300 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 23 21:42:09 CST 2026
;; MSG SIZE  rcvd: 105
Host info
b'Host 4.173.20.123.in-addr.arpa. not found: 3(NXDOMAIN)
'
Nslookup info:
server can't find 123.20.173.4.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
178.93.54.96 attack
Unauthorized connection attempt detected from IP address 178.93.54.96 to port 80
2020-01-04 06:03:12
113.87.15.175 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2020-01-04 05:53:17
36.108.150.57 attackspam
Automatic report - Port Scan Attack
2020-01-04 06:16:03
115.249.92.88 attackspambots
Failed password for invalid user na from 115.249.92.88 port 58852 ssh2
Invalid user docker from 115.249.92.88 port 59924
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.249.92.88
Failed password for invalid user docker from 115.249.92.88 port 59924 ssh2
Invalid user tz from 115.249.92.88 port 60994
2020-01-04 05:49:23
148.70.77.22 attack
Jan  3 22:49:04 legacy sshd[13420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.77.22
Jan  3 22:49:05 legacy sshd[13420]: Failed password for invalid user sample from 148.70.77.22 port 49478 ssh2
Jan  3 22:52:34 legacy sshd[13584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.77.22
...
2020-01-04 06:02:01
82.165.35.17 attack
Jan  3 22:39:53 amit sshd\[6200\]: Invalid user max from 82.165.35.17
Jan  3 22:39:53 amit sshd\[6200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.165.35.17
Jan  3 22:39:55 amit sshd\[6200\]: Failed password for invalid user max from 82.165.35.17 port 55436 ssh2
...
2020-01-04 05:50:55
113.172.26.31 attackspam
Trying ports that it shouldn't be.
2020-01-04 06:07:40
185.53.88.102 attackbots
01/03/2020-23:02:28.125014 185.53.88.102 Protocol: 17 ET SCAN Sipvicious Scan
2020-01-04 06:10:35
106.12.16.140 attackbots
Jan  3 22:36:50 markkoudstaal sshd[27964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.140
Jan  3 22:36:52 markkoudstaal sshd[27964]: Failed password for invalid user kwonms from 106.12.16.140 port 35754 ssh2
Jan  3 22:41:04 markkoudstaal sshd[28266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.140
2020-01-04 05:53:29
121.227.152.235 attackbots
Jan  3 22:55:02 ns381471 sshd[15727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.152.235
Jan  3 22:55:04 ns381471 sshd[15727]: Failed password for invalid user jta from 121.227.152.235 port 50625 ssh2
2020-01-04 06:06:25
112.33.13.124 attack
Jan  3 03:28:15 server sshd\[11032\]: Failed password for invalid user feq from 112.33.13.124 port 54236 ssh2
Jan  3 14:54:25 server sshd\[7955\]: Invalid user zhouh from 112.33.13.124
Jan  3 14:54:25 server sshd\[7955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.33.13.124 
Jan  3 14:54:27 server sshd\[7955\]: Failed password for invalid user zhouh from 112.33.13.124 port 47680 ssh2
Jan  4 00:24:17 server sshd\[8775\]: Invalid user test from 112.33.13.124
Jan  4 00:24:17 server sshd\[8775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.33.13.124 
...
2020-01-04 05:54:10
206.189.114.0 attack
Jan  3 11:21:37 eddieflores sshd\[17015\]: Invalid user git from 206.189.114.0
Jan  3 11:21:37 eddieflores sshd\[17015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.114.0
Jan  3 11:21:39 eddieflores sshd\[17015\]: Failed password for invalid user git from 206.189.114.0 port 48254 ssh2
Jan  3 11:23:54 eddieflores sshd\[17220\]: Invalid user tom from 206.189.114.0
Jan  3 11:23:54 eddieflores sshd\[17220\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.114.0
2020-01-04 06:10:04
117.174.122.53 attackbots
...
2020-01-04 06:05:07
222.186.175.182 attackspambots
Jan  3 23:19:53 ns3042688 sshd\[12861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Jan  3 23:19:54 ns3042688 sshd\[12861\]: Failed password for root from 222.186.175.182 port 47206 ssh2
Jan  3 23:19:58 ns3042688 sshd\[12861\]: Failed password for root from 222.186.175.182 port 47206 ssh2
Jan  3 23:20:01 ns3042688 sshd\[12861\]: Failed password for root from 222.186.175.182 port 47206 ssh2
Jan  3 23:20:04 ns3042688 sshd\[12861\]: Failed password for root from 222.186.175.182 port 47206 ssh2
...
2020-01-04 06:20:18
183.107.62.150 attack
Jan  3 11:21:03 hanapaa sshd\[14168\]: Invalid user pe from 183.107.62.150
Jan  3 11:21:03 hanapaa sshd\[14168\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.107.62.150
Jan  3 11:21:04 hanapaa sshd\[14168\]: Failed password for invalid user pe from 183.107.62.150 port 58732 ssh2
Jan  3 11:23:45 hanapaa sshd\[14424\]: Invalid user dspace from 183.107.62.150
Jan  3 11:23:45 hanapaa sshd\[14424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.107.62.150
2020-01-04 06:15:47

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