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: China

Internet Service Provider: China Unicom

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
123.4.243.125 attackspambots
Telnet/23 MH Probe, BF, Hack -
2019-11-14 01:46:14
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '123.4.0.0 - 123.7.255.255'

% Abuse contact for '123.4.0.0 - 123.7.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        123.4.0.0 - 123.7.255.255
netname:        UNICOM-HA
descr:          China Unicom Henan province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         WW444-AP
abuse-c:        AC1718-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-lower:      MAINT-CNCGROUP-HA
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:07:33Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn is invalid
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-10-03T06:12:01Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn is invalid
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-10T13:08:11Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

person:         Wei Wang
nic-hdl:        WW444-AP
e-mail:         abuse@public.zz.ha.cn
address:        #55 San Quan Road, Zhengzhou, Henan Provice
phone:          +86-371-65952358
fax-no:         +86-371-65968952
country:        CN
mnt-by:         MAINT-CNCGROUP-HA
last-modified:  2010-03-05T08:20:01Z
source:         APNIC

% Information related to '123.4.0.0/14AS4837'

route:          123.4.0.0/14
descr:          CNC Group CHINA169 Henan Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:53Z
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 <<>> 123.4.243.228
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7476
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.4.243.228.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025101300 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 13 21:31:44 CST 2025
;; MSG SIZE  rcvd: 106
Host info
228.243.4.123.in-addr.arpa domain name pointer hn.kd.ny.adsl.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
228.243.4.123.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
5.57.137.4 attack
Unauthorized connection attempt detected from IP address 5.57.137.4 to port 23
2020-07-22 22:52:08
41.111.135.193 attackspam
Jul 22 16:52:41 mout sshd[28163]: Invalid user ubuntu from 41.111.135.193 port 46829
2020-07-22 23:08:12
171.244.68.24 attackbots
Unauthorized connection attempt detected from IP address 171.244.68.24 to port 8080
2020-07-22 22:38:48
193.56.28.186 attackbotsspam
Unauthorized connection attempt detected from IP address 193.56.28.186 to port 25
2020-07-22 22:36:13
71.167.168.49 attack
Unauthorized connection attempt detected from IP address 71.167.168.49 to port 81
2020-07-22 22:47:57
42.98.70.68 attackspambots
Unauthorized connection attempt detected from IP address 42.98.70.68 to port 3389
2020-07-22 22:50:10
112.85.42.188 attackbots
07/22/2020-11:02:06.219436 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-07-22 23:02:17
142.4.16.20 attackbots
Jul 22 10:48:21 NPSTNNYC01T sshd[31434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.4.16.20
Jul 22 10:48:23 NPSTNNYC01T sshd[31434]: Failed password for invalid user sc from 142.4.16.20 port 63122 ssh2
Jul 22 10:52:47 NPSTNNYC01T sshd[31769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.4.16.20
...
2020-07-22 23:03:00
117.3.195.115 attackspam
IP 117.3.195.115 attacked honeypot on port: 23 at 7/22/2020 7:52:19 AM
2020-07-22 23:00:14
91.137.17.115 attackspam
20 attempts against mh-misbehave-ban on wave
2020-07-22 23:07:47
58.219.244.245 attackbots
Jul 22 16:22:16 vmd17057 sshd[20500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.219.244.245 
Jul 22 16:22:19 vmd17057 sshd[20500]: Failed password for invalid user openhabian from 58.219.244.245 port 55572 ssh2
...
2020-07-22 22:48:35
103.86.180.10 attackspambots
Jul 22 15:03:02 localhost sshd[22065]: Invalid user test from 103.86.180.10 port 58753
Jul 22 15:03:02 localhost sshd[22065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.86.180.10
Jul 22 15:03:02 localhost sshd[22065]: Invalid user test from 103.86.180.10 port 58753
Jul 22 15:03:04 localhost sshd[22065]: Failed password for invalid user test from 103.86.180.10 port 58753 ssh2
Jul 22 15:08:15 localhost sshd[22600]: Invalid user tester from 103.86.180.10 port 38395
...
2020-07-22 23:09:33
81.213.126.239 attackbotsspam
Unauthorized connection attempt detected from IP address 81.213.126.239 to port 23
2020-07-22 22:24:14
64.90.36.114 attack
php vulnerability probing
2020-07-22 22:56:27
194.180.224.103 attackspam
Jul 22 10:05:02 targaryen sshd[29534]: Invalid user user from 194.180.224.103
Jul 22 10:05:12 targaryen sshd[29536]: Invalid user git from 194.180.224.103
Jul 22 10:05:23 targaryen sshd[29538]: Invalid user postgres from 194.180.224.103
Jul 22 10:05:33 targaryen sshd[29540]: Invalid user oracle from 194.180.224.103
...
2020-07-22 22:35:59

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