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 '211.158.0.0 - 211.158.255.255'

% Abuse contact for '211.158.0.0 - 211.158.255.255' is 'ipas@cnnic.cn'

inetnum:        211.158.0.0 - 211.158.255.255
netname:        CQCNC
descr:          CHONGQING CNC BROADBAND NETWORKS CO.,LTD
country:        CN
admin-c:        zy567-AP
tech-c:         zy567-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:44Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         zhang yong
nic-hdl:        ZY567-AP
e-mail:         frankpeng@hltt.cn
address:        1-27-03 huaximeilu,No.17, 3rd Segment of the Renmin SouthRoad,Chengdu
phone:          +86-028-85451443
fax-no:         +86-028-85451579
country:        cn
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:30:38Z
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 <<>> 211.158.203.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9985
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.158.203.43.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026100601 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 07 07:01:05 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 43.203.158.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 43.203.158.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.156.169.45 attackspam
2020-06-21T15:12:35.481782mail1.gph.lt auth[49902]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=warner@eivi.lt rhost=220.156.169.45
...
2020-06-22 01:18:01
35.231.211.161 attackspam
Jun 21 14:12:24 serwer sshd\[14465\]: Invalid user tom1 from 35.231.211.161 port 48244
Jun 21 14:12:24 serwer sshd\[14465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161
Jun 21 14:12:26 serwer sshd\[14465\]: Failed password for invalid user tom1 from 35.231.211.161 port 48244 ssh2
...
2020-06-22 01:22:09
51.91.212.81 attack
 TCP (SYN) 51.91.212.81:45671 -> port 2049, len 44
2020-06-22 01:11:12
83.97.20.35 attackspam
Unauthorized connection attempt detected from IP address 83.97.20.35 to port 13 [T]
2020-06-22 01:26:03
122.53.137.2 attack
Honeypot attack, port: 445, PTR: 122.53.137.2.static.pldt.net.
2020-06-22 01:10:08
194.26.29.231 attackspambots
Jun 21 18:57:13 debian-2gb-nbg1-2 kernel: \[15017312.737160\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.231 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=44680 PROTO=TCP SPT=46235 DPT=33384 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-22 01:14:34
91.244.84.211 attackspambots
Honeypot attack, port: 445, PTR: 91-244-84-211.dt54.ru.
2020-06-22 01:13:17
106.53.9.137 attackspambots
Jun 21 16:08:24 lnxmysql61 sshd[10059]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.9.137
2020-06-22 01:29:28
175.200.240.215 attackbots
Honeypot attack, port: 5555, PTR: PTR record not found
2020-06-22 01:38:31
93.174.95.106 attack
 TCP (SYN) 93.174.95.106:23978 -> port 3460, len 44
2020-06-22 01:40:14
142.93.130.58 attackbots
Port scan: Attack repeated for 24 hours
2020-06-22 01:08:41
51.75.142.122 attack
2020-06-21T14:40:58.285973n23.at sshd[3764014]: Invalid user di from 51.75.142.122 port 46942
2020-06-21T14:41:00.332814n23.at sshd[3764014]: Failed password for invalid user di from 51.75.142.122 port 46942 ssh2
2020-06-21T14:47:20.384898n23.at sshd[3769109]: Invalid user dvd from 51.75.142.122 port 33998
...
2020-06-22 01:30:34
49.74.219.26 attackspambots
Jun 21 12:05:18 ip-172-31-62-245 sshd\[1398\]: Invalid user deb from 49.74.219.26\
Jun 21 12:05:20 ip-172-31-62-245 sshd\[1398\]: Failed password for invalid user deb from 49.74.219.26 port 24550 ssh2\
Jun 21 12:09:08 ip-172-31-62-245 sshd\[1533\]: Invalid user anna from 49.74.219.26\
Jun 21 12:09:10 ip-172-31-62-245 sshd\[1533\]: Failed password for invalid user anna from 49.74.219.26 port 15047 ssh2\
Jun 21 12:12:41 ip-172-31-62-245 sshd\[1588\]: Failed password for root from 49.74.219.26 port 62015 ssh2\
2020-06-22 01:14:05
177.126.188.2 attack
Jun 21 12:05:09 vlre-nyc-1 sshd\[17085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.188.2  user=root
Jun 21 12:05:11 vlre-nyc-1 sshd\[17085\]: Failed password for root from 177.126.188.2 port 49889 ssh2
Jun 21 12:12:01 vlre-nyc-1 sshd\[17308\]: Invalid user mongo from 177.126.188.2
Jun 21 12:12:01 vlre-nyc-1 sshd\[17308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.188.2
Jun 21 12:12:03 vlre-nyc-1 sshd\[17308\]: Failed password for invalid user mongo from 177.126.188.2 port 36289 ssh2
...
2020-06-22 01:36:11
150.95.131.184 attackspam
Jun 21 13:15:21 jumpserver sshd[163159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.131.184 
Jun 21 13:15:21 jumpserver sshd[163159]: Invalid user pf from 150.95.131.184 port 37394
Jun 21 13:15:23 jumpserver sshd[163159]: Failed password for invalid user pf from 150.95.131.184 port 37394 ssh2
...
2020-06-22 01:27:42

Recently Reported IPs

218.8.184.116 20.64.98.50 183.253.68.48 183.199.241.134
182.113.115.6 157.61.161.181 123.158.145.135 121.24.29.65
120.85.43.250 120.231.42.94 120.231.171.40 120.229.29.209
120.211.191.9 116.148.17.221 113.57.67.70 112.32.82.67
111.23.251.52 111.16.60.141 111.165.223.195 110.244.232.63