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: Nantong

Region: Jiangsu

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
123.12.46.177 attack
Unauthorized connection attempt detected from IP address 123.12.46.177 to port 23 [J]
2020-01-20 23:23:59
123.12.42.23 attack
Honeypot attack, port: 23, PTR: hn.kd.ny.adsl.
2019-12-09 04:45:43
123.12.43.114 attackbots
port scan and connect, tcp 23 (telnet)
2019-11-12 22:47:07
123.12.4.118 attack
Telnet Server BruteForce Attack
2019-06-30 22:59:33
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '123.8.0.0 - 123.15.255.255'

% Abuse contact for '123.8.0.0 - 123.15.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        123.8.0.0 - 123.15.255.255
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:  2023-10-21T03:34:47Z
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 '123.8.0.0/13AS4837'

route:          123.8.0.0/13
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-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 123.12.4.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17590
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;123.12.4.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090201 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 03 02:30:46 CST 2026
;; MSG SIZE  rcvd: 104
Host info
21.4.12.123.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:
21.4.12.123.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
172.93.220.103 attackbots
MAIL: User Login Brute Force Attempt
2020-04-19 15:41:58
122.152.210.156 attack
SSH Brute-Force Attack
2020-04-19 15:49:38
62.234.79.243 attack
Apr 19 08:14:24 our-server-hostname sshd[18067]: Invalid user jv from 62.234.79.243
Apr 19 08:14:24 our-server-hostname sshd[18067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.79.243 
Apr 19 08:14:26 our-server-hostname sshd[18067]: Failed password for invalid user jv from 62.234.79.243 port 45142 ssh2
Apr 19 08:25:52 our-server-hostname sshd[20922]: Invalid user admin from 62.234.79.243
Apr 19 08:25:52 our-server-hostname sshd[20922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.79.243 
Apr 19 08:25:54 our-server-hostname sshd[20922]: Failed password for invalid user admin from 62.234.79.243 port 58790 ssh2
Apr 19 08:32:07 our-server-hostname sshd[22887]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.79.243  user=r.r
Apr 19 08:32:08 our-server-hostname sshd[22887]: Failed password for r.r from 62.234.79.243 port 37626 ss........
-------------------------------
2020-04-19 15:29:38
177.129.203.118 attackspam
$f2bV_matches
2020-04-19 15:35:41
192.144.171.165 attack
Apr 19 07:25:42 roki-contabo sshd\[23092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.171.165  user=root
Apr 19 07:25:44 roki-contabo sshd\[23092\]: Failed password for root from 192.144.171.165 port 38712 ssh2
Apr 19 07:45:11 roki-contabo sshd\[23277\]: Invalid user zw from 192.144.171.165
Apr 19 07:45:11 roki-contabo sshd\[23277\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.171.165
Apr 19 07:45:13 roki-contabo sshd\[23277\]: Failed password for invalid user zw from 192.144.171.165 port 55510 ssh2
...
2020-04-19 15:25:27
45.148.10.160 attackbotsspam
Apr 19 08:53:29 vps647732 sshd[17696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.148.10.160
Apr 19 08:53:31 vps647732 sshd[17696]: Failed password for invalid user yo from 45.148.10.160 port 54372 ssh2
...
2020-04-19 15:39:08
123.213.118.68 attackspam
2020-04-19T06:58:48.894983abusebot-7.cloudsearch.cf sshd[23375]: Invalid user ty from 123.213.118.68 port 46200
2020-04-19T06:58:48.900893abusebot-7.cloudsearch.cf sshd[23375]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.213.118.68
2020-04-19T06:58:48.894983abusebot-7.cloudsearch.cf sshd[23375]: Invalid user ty from 123.213.118.68 port 46200
2020-04-19T06:58:50.971227abusebot-7.cloudsearch.cf sshd[23375]: Failed password for invalid user ty from 123.213.118.68 port 46200 ssh2
2020-04-19T07:07:46.912929abusebot-7.cloudsearch.cf sshd[23974]: Invalid user ch from 123.213.118.68 port 59456
2020-04-19T07:07:46.917167abusebot-7.cloudsearch.cf sshd[23974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.213.118.68
2020-04-19T07:07:46.912929abusebot-7.cloudsearch.cf sshd[23974]: Invalid user ch from 123.213.118.68 port 59456
2020-04-19T07:07:49.178041abusebot-7.cloudsearch.cf sshd[23974]: Failed passwor
...
2020-04-19 15:55:23
92.30.228.201 attackspam
Scanning
2020-04-19 16:05:24
80.82.65.60 attack
Apr 19 10:05:47 debian-2gb-nbg1-2 kernel: \[9542515.495356\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=80.82.65.60 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=2247 PROTO=TCP SPT=45061 DPT=8841 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-19 16:05:52
192.99.28.247 attackspam
Invalid user vincent from 192.99.28.247 port 33229
2020-04-19 15:27:13
171.232.145.127 attackspambots
" "
2020-04-19 15:34:21
222.186.30.35 attackspam
19.04.2020 07:49:03 SSH access blocked by firewall
2020-04-19 15:50:14
122.51.73.73 attackspam
Apr 19 10:25:53 gw1 sshd[1725]: Failed password for root from 122.51.73.73 port 33112 ssh2
Apr 19 10:32:16 gw1 sshd[2053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.73.73
...
2020-04-19 15:21:19
195.154.42.43 attackspambots
Wordpress malicious attack:[sshd]
2020-04-19 16:01:31
122.51.204.45 attackspambots
Apr 19 09:43:42 legacy sshd[31669]: Failed password for root from 122.51.204.45 port 51502 ssh2
Apr 19 09:49:04 legacy sshd[31791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.204.45
Apr 19 09:49:06 legacy sshd[31791]: Failed password for invalid user postgres from 122.51.204.45 port 49978 ssh2
...
2020-04-19 15:59:18

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