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 <<>> 123.4.106.100
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17813
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.4.106.100.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090900 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 09 23:02:47 CST 2026
;; MSG SIZE  rcvd: 106
Host info
100.106.4.123.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:
100.106.4.123.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
91.2.172.16 attackspam
DATE:2020-02-12 23:17:03, IP:91.2.172.16, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-02-13 08:13:29
83.198.127.171 attack
DATE:2020-02-12 23:17:04, IP:83.198.127.171, PORT:1433 MSSQL brute force auth on honeypot server (epe-honey1-hq)
2020-02-13 08:11:20
195.154.45.194 attackspambots
[2020-02-12 18:58:32] NOTICE[1148][C-000088c3] chan_sip.c: Call from '' (195.154.45.194:53750) to extension '99999999011972592277524' rejected because extension not found in context 'public'.
[2020-02-12 18:58:32] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-12T18:58:32.206-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="99999999011972592277524",SessionID="0x7fd82cb29a68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.45.194/53750",ACLName="no_extension_match"
[2020-02-12 19:03:30] NOTICE[1148][C-000088c9] chan_sip.c: Call from '' (195.154.45.194:65285) to extension '.972592277524' rejected because extension not found in context 'public'.
[2020-02-12 19:03:30] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-12T19:03:30.155-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID=".972592277524",SessionID="0x7fd82cb29a68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAdd
...
2020-02-13 08:09:46
222.186.180.130 attackbotsspam
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
Failed password for root from 222.186.180.130 port 24146 ssh2
Failed password for root from 222.186.180.130 port 24146 ssh2
Failed password for root from 222.186.180.130 port 24146 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
2020-02-13 08:10:19
14.142.94.222 attackbots
Invalid user ktc from 14.142.94.222 port 44636
2020-02-13 08:01:26
159.65.152.201 attackbots
$f2bV_matches
2020-02-13 08:28:02
113.25.233.121 attackspam
Telnet/23 MH Probe, BF, Hack -
2020-02-13 08:19:39
193.31.24.113 attackspambots
02/13/2020-00:50:38.724433 193.31.24.113 Protocol: 6 SURICATA TLS invalid record/traffic
2020-02-13 07:56:04
123.207.237.146 attackspam
Feb 13 01:19:09 lukav-desktop sshd\[30999\]: Invalid user fs2016 from 123.207.237.146
Feb 13 01:19:09 lukav-desktop sshd\[30999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.237.146
Feb 13 01:19:11 lukav-desktop sshd\[30999\]: Failed password for invalid user fs2016 from 123.207.237.146 port 33016 ssh2
Feb 13 01:21:11 lukav-desktop sshd\[32178\]: Invalid user gmodserver from 123.207.237.146
Feb 13 01:21:11 lukav-desktop sshd\[32178\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.237.146
2020-02-13 07:53:45
51.38.233.93 attackbotsspam
02/12/2020-23:17:56.882432 51.38.233.93 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 72
2020-02-13 08:32:45
178.128.21.32 attackbots
Feb 12 23:18:47 pornomens sshd\[11206\]: Invalid user openjpa from 178.128.21.32 port 33012
Feb 12 23:18:47 pornomens sshd\[11206\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.32
Feb 12 23:18:49 pornomens sshd\[11206\]: Failed password for invalid user openjpa from 178.128.21.32 port 33012 ssh2
...
2020-02-13 07:58:34
14.227.166.241 attackspam
Telnet/23 MH Probe, BF, Hack -
2020-02-13 07:58:03
188.214.104.146 attack
SSH Brute Force
2020-02-13 08:14:32
139.59.19.145 attackspambots
2020-02-12T15:18:49.734591linuxbox sshd[32087]: Invalid user sartorius from 139.59.19.145 port 52572
...
2020-02-13 08:23:47
145.239.169.177 attack
Invalid user ryu from 145.239.169.177 port 19635
2020-02-13 08:04:29

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