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:
IP Type Details Datetime
221.1.52.99 attack
Scanning
2019-12-22 20:49:17
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '221.0.0.0 - 221.3.127.255'

% Abuse contact for '221.0.0.0 - 221.3.127.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        221.0.0.0 - 221.3.127.255
netname:        UNICOM-SD
descr:          China Unicom Shandong province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         XZ14-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-SD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:20:23Z
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:         XIAOFENG ZHANG
nic-hdl:        XZ14-AP
e-mail:         ip@pub.sd.cninfo.net
address:        Jinan,Shandong P.R China
phone:          +86-531-6666666
fax-no:         +86-531-6666666
country:        CN
mnt-by:         MAINT-ZXF
last-modified:  2008-09-04T07:29:35Z
source:         APNIC

% Information related to '221.0.0.0/15AS4837'

route:          221.0.0.0/15
descr:          CNC Group CHINA169 Shandong Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:44Z
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 <<>> 221.1.52.22
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1527
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.1.52.22.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090400 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 04 14:02:03 CST 2026
;; MSG SIZE  rcvd: 104
Host info
Host 22.52.1.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 22.52.1.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.78.242.26 attackspam
Jun  6 08:30:31 mx sshd[13251]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.78.242.26
Jun  6 08:30:32 mx sshd[13251]: Failed password for invalid user admin from 170.78.242.26 port 42678 ssh2
2020-06-07 00:32:29
180.71.47.198 attackbotsspam
2020-06-06T17:16:00.011109vps773228.ovh.net sshd[411]: Failed password for root from 180.71.47.198 port 54748 ssh2
2020-06-06T17:19:43.062718vps773228.ovh.net sshd[435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.71.47.198  user=root
2020-06-06T17:19:45.158040vps773228.ovh.net sshd[435]: Failed password for root from 180.71.47.198 port 52698 ssh2
2020-06-06T17:23:19.853445vps773228.ovh.net sshd[474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.71.47.198  user=root
2020-06-06T17:23:21.602432vps773228.ovh.net sshd[474]: Failed password for root from 180.71.47.198 port 50644 ssh2
...
2020-06-07 00:25:04
222.186.180.8 attack
Jun  6 18:41:34 pve1 sshd[3231]: Failed password for root from 222.186.180.8 port 52114 ssh2
Jun  6 18:41:39 pve1 sshd[3231]: Failed password for root from 222.186.180.8 port 52114 ssh2
...
2020-06-07 00:46:25
162.243.136.67 attackspam
3389/tcp 13048/tcp 1400/tcp...
[2020-04-30/06-05]29pkt,26pt.(tcp),3pt.(udp)
2020-06-07 00:13:36
180.101.248.148 attackspambots
$f2bV_matches
2020-06-07 00:42:36
170.244.188.25 attackbots
Unauthorized connection attempt detected from IP address 170.244.188.25 to port 80
2020-06-07 00:41:11
95.85.60.251 attack
Jun  6 17:59:17 ncomp sshd[15727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.60.251  user=root
Jun  6 17:59:19 ncomp sshd[15727]: Failed password for root from 95.85.60.251 port 55020 ssh2
Jun  6 18:13:10 ncomp sshd[16158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.60.251  user=root
Jun  6 18:13:12 ncomp sshd[16158]: Failed password for root from 95.85.60.251 port 43086 ssh2
2020-06-07 00:15:27
103.11.80.226 attackspam
Unauthorized connection attempt from IP address 103.11.80.226 on Port 445(SMB)
2020-06-07 00:34:24
164.132.98.229 attackbotsspam
diesunddas.net 164.132.98.229 [06/Jun/2020:18:34:37 +0200] "POST /wp-login.php HTTP/1.1" 200 8450 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
diesunddas.net 164.132.98.229 [06/Jun/2020:18:34:37 +0200] "POST /wp-login.php HTTP/1.1" 200 8450 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-06-07 00:45:13
101.91.178.122 attack
Jun  6 16:40:02 h1745522 sshd[8188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.178.122  user=root
Jun  6 16:40:03 h1745522 sshd[8188]: Failed password for root from 101.91.178.122 port 56048 ssh2
Jun  6 16:42:15 h1745522 sshd[8309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.178.122  user=root
Jun  6 16:42:18 h1745522 sshd[8309]: Failed password for root from 101.91.178.122 port 48822 ssh2
Jun  6 16:44:23 h1745522 sshd[8363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.178.122  user=root
Jun  6 16:44:25 h1745522 sshd[8363]: Failed password for root from 101.91.178.122 port 41594 ssh2
Jun  6 16:46:28 h1745522 sshd[8425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.91.178.122  user=root
Jun  6 16:46:30 h1745522 sshd[8425]: Failed password for root from 101.91.178.122 port 34368 ssh2
Jun 
...
2020-06-07 00:29:27
123.163.255.104 attackbotsspam
Unauthorized connection attempt from IP address 123.163.255.104 on Port 445(SMB)
2020-06-07 00:18:19
182.150.44.41 attack
Jun  6 04:24:48 php1 sshd\[15793\]: Invalid user Passw0rdp321\\r from 182.150.44.41
Jun  6 04:24:48 php1 sshd\[15793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.150.44.41
Jun  6 04:24:50 php1 sshd\[15793\]: Failed password for invalid user Passw0rdp321\\r from 182.150.44.41 port 46564 ssh2
Jun  6 04:26:11 php1 sshd\[15883\]: Invalid user nihao123\\r from 182.150.44.41
Jun  6 04:26:11 php1 sshd\[15883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.150.44.41
2020-06-07 00:21:18
202.158.123.42 attackspam
2020-06-06T16:28:27.553470homeassistant sshd[21189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.158.123.42  user=root
2020-06-06T16:28:29.132805homeassistant sshd[21189]: Failed password for root from 202.158.123.42 port 42948 ssh2
...
2020-06-07 00:34:36
176.193.71.212 attack
Fail2Ban Ban Triggered
2020-06-07 00:25:26
168.194.162.200 attackspam
prod6
...
2020-06-07 00:48:38

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