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:
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 '123.4.0.0 - 123.7.255.255'

% Abuse contact for '123.4.0.0 - 123.7.255.255' is 'hqs-ipabuse@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:         hqs-ipabuse@chinaunicom.cn
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-19T00:57:22Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:22:23Z
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 1.88.48 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 123.5.100.158
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57299
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.5.100.158.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026100201 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 03 02:30:29 CST 2026
;; MSG SIZE  rcvd: 106
Host info
158.100.5.123.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:
158.100.5.123.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
104.248.37.88 attack
2019-11-17T17:48:42.929622abusebot.cloudsearch.cf sshd\[21800\]: Invalid user meester from 104.248.37.88 port 45822
2019-11-18 04:49:37
134.209.11.199 attackspam
Brute-force attempt banned
2019-11-18 04:26:24
45.136.109.95 attackbotsspam
11/17/2019-15:23:11.769395 45.136.109.95 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 40
2019-11-18 04:37:08
177.75.197.26 attack
DATE:2019-11-17 15:37:53, IP:177.75.197.26, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-11-18 04:35:02
50.236.62.30 attackspambots
ssh failed login
2019-11-18 04:24:40
112.85.42.238 attack
2019-11-17T21:39:57.219171scmdmz1 sshd\[31324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.238  user=root
2019-11-17T21:39:59.589414scmdmz1 sshd\[31324\]: Failed password for root from 112.85.42.238 port 20521 ssh2
2019-11-17T21:40:02.417043scmdmz1 sshd\[31324\]: Failed password for root from 112.85.42.238 port 20521 ssh2
...
2019-11-18 04:46:15
221.132.17.74 attackspambots
Nov 17 18:45:40 vps647732 sshd[20912]: Failed password for root from 221.132.17.74 port 33434 ssh2
...
2019-11-18 04:27:26
212.83.143.57 attackbotsspam
Nov 17 20:39:43 Invalid user john from 212.83.143.57 port 36854
2019-11-18 04:39:55
101.99.80.99 attackspam
Nov 17 18:36:24 SilenceServices sshd[21831]: Failed password for root from 101.99.80.99 port 17982 ssh2
Nov 17 18:42:19 SilenceServices sshd[23639]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.99.80.99
Nov 17 18:42:21 SilenceServices sshd[23639]: Failed password for invalid user magdeburg from 101.99.80.99 port 29074 ssh2
2019-11-18 04:25:34
129.204.50.75 attackbotsspam
Nov 18 00:02:34 vibhu-HP-Z238-Microtower-Workstation sshd\[4852\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.50.75  user=root
Nov 18 00:02:36 vibhu-HP-Z238-Microtower-Workstation sshd\[4852\]: Failed password for root from 129.204.50.75 port 52180 ssh2
Nov 18 00:07:18 vibhu-HP-Z238-Microtower-Workstation sshd\[5149\]: Invalid user chull from 129.204.50.75
Nov 18 00:07:18 vibhu-HP-Z238-Microtower-Workstation sshd\[5149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.50.75
Nov 18 00:07:20 vibhu-HP-Z238-Microtower-Workstation sshd\[5149\]: Failed password for invalid user chull from 129.204.50.75 port 60286 ssh2
...
2019-11-18 04:24:56
50.93.249.242 attackspambots
Nov 17 15:29:36 TORMINT sshd\[13738\]: Invalid user zidane from 50.93.249.242
Nov 17 15:29:36 TORMINT sshd\[13738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.93.249.242
Nov 17 15:29:38 TORMINT sshd\[13738\]: Failed password for invalid user zidane from 50.93.249.242 port 55136 ssh2
...
2019-11-18 04:40:56
129.204.93.232 attack
Nov 17 16:06:20 srv01 sshd[15874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.93.232  user=root
Nov 17 16:06:22 srv01 sshd[15874]: Failed password for root from 129.204.93.232 port 43588 ssh2
Nov 17 16:12:35 srv01 sshd[27569]: Invalid user gilberto from 129.204.93.232 port 51884
Nov 17 16:12:35 srv01 sshd[27569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.93.232
Nov 17 16:12:35 srv01 sshd[27569]: Invalid user gilberto from 129.204.93.232 port 51884
Nov 17 16:12:37 srv01 sshd[27569]: Failed password for invalid user gilberto from 129.204.93.232 port 51884 ssh2
...
2019-11-18 04:19:28
124.235.206.130 attackspam
Nov 17 20:01:57 jane sshd[19832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.235.206.130 
Nov 17 20:01:59 jane sshd[19832]: Failed password for invalid user klepach from 124.235.206.130 port 52585 ssh2
...
2019-11-18 04:44:08
203.206.188.109 attack
port scan and connect, tcp 23 (telnet)
2019-11-18 04:43:08
106.13.46.229 attack
Nov 17 07:58:30 web1 sshd\[24939\]: Invalid user lisa from 106.13.46.229
Nov 17 07:58:30 web1 sshd\[24939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.46.229
Nov 17 07:58:32 web1 sshd\[24939\]: Failed password for invalid user lisa from 106.13.46.229 port 33248 ssh2
Nov 17 08:02:37 web1 sshd\[25279\]: Invalid user nfs from 106.13.46.229
Nov 17 08:02:37 web1 sshd\[25279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.46.229
2019-11-18 04:51:05

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