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 '221.192.0.0 - 221.195.255.255'

% Abuse contact for '221.192.0.0 - 221.195.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        221.192.0.0 - 221.195.255.255
netname:        UNICOM-HE
descr:          China Unicom Hebei Province Network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         KL984-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
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-HE
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:37:00Z
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 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
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 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
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:         Kong Lingfei
nic-hdl:        KL984-AP
e-mail:         konglf5@chinaunicom.cn
address:        45, Guang An Street, Shi Jiazhuang City, HeBei Province,050011,CN
phone:          +86-311-86681601
fax-no:         +86-311-86689210
country:        cn
mnt-by:         MAINT-CNCGROUP-HE
last-modified:  2009-02-06T02:31:32Z
source:         APNIC

% Information related to '221.193.0.0/16AS4837'

route:          221.193.0.0/16
origin:         AS4837
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T06:24:33Z
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 <<>> 221.193.31.10
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59428
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.193.31.10.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070502 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 06 05:00:33 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 10.31.193.221.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 221.193.31.10.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
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138.197.103.160 attackspam
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114.104.158.172 attackspambots
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92.241.118.173 attackbots
Unauthorized connection attempt from IP address 92.241.118.173 on Port 445(SMB)
2020-03-12 21:10:13
222.186.180.223 attackbots
$f2bV_matches
2020-03-12 21:06:27
41.231.86.145 attack
Unauthorized connection attempt from IP address 41.231.86.145 on Port 445(SMB)
2020-03-12 20:30:37
92.119.160.13 attackbots
firewall-block, port(s): 3389/tcp
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58.58.92.186 attackspambots
Unauthorized connection attempt from IP address 58.58.92.186 on Port 445(SMB)
2020-03-12 20:27:58
188.131.221.172 attackspam
Mar 12 06:55:58 vps647732 sshd[2782]: Failed password for root from 188.131.221.172 port 51726 ssh2
...
2020-03-12 20:28:47
111.231.119.188 attackspambots
(sshd) Failed SSH login from 111.231.119.188 (US/United States/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 12 13:32:09 ubnt-55d23 sshd[30402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.119.188  user=root
Mar 12 13:32:11 ubnt-55d23 sshd[30402]: Failed password for root from 111.231.119.188 port 51436 ssh2
2020-03-12 20:40:24
200.59.189.124 attackbotsspam
Unauthorized connection attempt from IP address 200.59.189.124 on Port 445(SMB)
2020-03-12 20:46:47
49.233.136.245 attackbotsspam
Mar 12 13:29:49 ewelt sshd[5305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.136.245  user=root
Mar 12 13:29:51 ewelt sshd[5305]: Failed password for root from 49.233.136.245 port 53434 ssh2
Mar 12 13:32:10 ewelt sshd[5442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.136.245  user=root
Mar 12 13:32:12 ewelt sshd[5442]: Failed password for root from 49.233.136.245 port 51224 ssh2
...
2020-03-12 20:44:00
217.92.160.92 attack
Tried to access _vti_bin
2020-03-12 20:59:14
125.163.149.77 attackbotsspam
Unauthorized connection attempt from IP address 125.163.149.77 on Port 445(SMB)
2020-03-12 20:57:25
121.135.99.70 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-12 21:16:07
177.84.40.233 attackbots
Automatic report - Port Scan Attack
2020-03-12 20:36:19

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