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: Shanghai

Region: Shanghai

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 '223.166.0.0 - 223.167.255.255'

% Abuse contact for '223.166.0.0 - 223.167.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        223.166.0.0 - 223.167.255.255
netname:        UNICOM-SH
descr:          CHINA UNICOM Shanghai city network
descr:          China Unicom
descr:          No.21,Jin Rong Street,Beijing,100033
descr:          P.R.China
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-SH
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:08:40Z
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 was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
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 was validated on 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
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

% Information related to '223.166.0.0/15AS17621'

route:          223.166.0.0/15
descr:          China Unicom Shanghai Province Network
country:        CN
origin:         AS17621
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2010-07-13T00:46:02Z
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 <<>> 223.166.22.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53568
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;223.166.22.135.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025120300 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 03 21:00:42 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 135.22.166.223.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.22.166.223.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.36.96.46 attack
Oct 12 05:17:48 eddieflores sshd\[17884\]: Invalid user Final@2017 from 138.36.96.46
Oct 12 05:17:48 eddieflores sshd\[17884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.36.96.46
Oct 12 05:17:50 eddieflores sshd\[17884\]: Failed password for invalid user Final@2017 from 138.36.96.46 port 59630 ssh2
Oct 12 05:23:32 eddieflores sshd\[18348\]: Invalid user SOLEIL@123 from 138.36.96.46
Oct 12 05:23:32 eddieflores sshd\[18348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.36.96.46
2019-10-12 23:30:27
40.122.29.117 attackbotsspam
Oct 12 15:00:33 localhost sshd\[108068\]: Invalid user !QAZXSW@ from 40.122.29.117 port 1280
Oct 12 15:00:33 localhost sshd\[108068\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.122.29.117
Oct 12 15:00:35 localhost sshd\[108068\]: Failed password for invalid user !QAZXSW@ from 40.122.29.117 port 1280 ssh2
Oct 12 15:05:33 localhost sshd\[108204\]: Invalid user Par0la123!@\# from 40.122.29.117 port 1280
Oct 12 15:05:33 localhost sshd\[108204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.122.29.117
...
2019-10-12 23:17:11
222.180.162.8 attack
Oct 12 10:29:58 ny01 sshd[32603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.180.162.8
Oct 12 10:30:00 ny01 sshd[32603]: Failed password for invalid user Pa$$word123!@# from 222.180.162.8 port 38115 ssh2
Oct 12 10:34:39 ny01 sshd[588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.180.162.8
2019-10-12 22:42:04
159.89.134.199 attackspam
2019-10-12T14:46:48.713717shield sshd\[14406\]: Invalid user 0O9I8U7Y6T from 159.89.134.199 port 52734
2019-10-12T14:46:48.716664shield sshd\[14406\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.134.199
2019-10-12T14:46:50.125858shield sshd\[14406\]: Failed password for invalid user 0O9I8U7Y6T from 159.89.134.199 port 52734 ssh2
2019-10-12T14:51:14.198299shield sshd\[15092\]: Invalid user 0O9I8U7Y6T from 159.89.134.199 port 36446
2019-10-12T14:51:14.203894shield sshd\[15092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.134.199
2019-10-12 23:08:12
182.61.188.40 attackspam
Oct 12 16:31:17 OPSO sshd\[15646\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.188.40  user=root
Oct 12 16:31:19 OPSO sshd\[15646\]: Failed password for root from 182.61.188.40 port 45338 ssh2
Oct 12 16:35:47 OPSO sshd\[16561\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.188.40  user=root
Oct 12 16:35:50 OPSO sshd\[16561\]: Failed password for root from 182.61.188.40 port 57278 ssh2
Oct 12 16:40:17 OPSO sshd\[17304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.188.40  user=root
2019-10-12 22:44:29
103.31.157.206 attackbots
proto=tcp  .  spt=36101  .  dpt=25  .     (Found on   Dark List de Oct 12)     (900)
2019-10-12 23:15:21
5.39.67.154 attackbotsspam
Oct 12 14:52:10 hcbbdb sshd\[23503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns356848.ip-5-39-67.eu  user=root
Oct 12 14:52:13 hcbbdb sshd\[23503\]: Failed password for root from 5.39.67.154 port 41892 ssh2
Oct 12 14:56:39 hcbbdb sshd\[23955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns356848.ip-5-39-67.eu  user=root
Oct 12 14:56:41 hcbbdb sshd\[23955\]: Failed password for root from 5.39.67.154 port 33827 ssh2
Oct 12 15:01:00 hcbbdb sshd\[24441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns356848.ip-5-39-67.eu  user=root
2019-10-12 23:11:45
179.184.217.83 attack
Automatic report - Banned IP Access
2019-10-12 23:15:54
202.200.144.112 attack
Unauthorised access (Oct 12) SRC=202.200.144.112 LEN=44 PREC=0x20 TTL=231 ID=26797 TCP DPT=1433 WINDOW=1024 SYN
2019-10-12 23:25:08
185.84.182.203 attack
WordPress wp-login brute force :: 185.84.182.203 0.128 BYPASS [13/Oct/2019:01:17:05  1100] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-12 22:51:08
148.70.11.98 attack
Oct 12 16:00:20 nextcloud sshd\[18610\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.11.98  user=root
Oct 12 16:00:23 nextcloud sshd\[18610\]: Failed password for root from 148.70.11.98 port 39984 ssh2
Oct 12 16:16:17 nextcloud sshd\[13654\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.11.98  user=root
...
2019-10-12 23:13:32
5.190.63.29 attack
Automatic report - XMLRPC Attack
2019-10-12 23:27:18
201.46.28.100 attackbotsspam
proto=tcp  .  spt=38700  .  dpt=25  .     (Listed on    truncate-gbudb also unsubscore and rbldns-ru)     (901)
2019-10-12 23:06:58
222.186.173.154 attack
$f2bV_matches
2019-10-12 23:10:54
117.50.13.170 attack
2019-10-12T14:30:43.224177shield sshd\[11160\]: Invalid user 123QWERTY from 117.50.13.170 port 53172
2019-10-12T14:30:43.228328shield sshd\[11160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.13.170
2019-10-12T14:30:45.495473shield sshd\[11160\]: Failed password for invalid user 123QWERTY from 117.50.13.170 port 53172 ssh2
2019-10-12T14:37:29.896728shield sshd\[12964\]: Invalid user 123QWERTY from 117.50.13.170 port 41204
2019-10-12T14:37:29.904305shield sshd\[12964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.13.170
2019-10-12 22:50:39

Recently Reported IPs

64.23.147.102 171.95.60.129 59.182.67.22 142.4.102.225
34.77.43.141 183.219.115.212 45.207.199.99 20.169.49.231
36.234.134.220 24.144.111.63 104.17.253.40 136.116.112.106
23.235.176.50 213.209.143.75 180.153.236.224 134.244.207.5
134.244.207.156 45.139.104.171 35.187.114.229 98.94.74.185