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: Xi’an

Region: Shaanxi

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 '221.11.128.0 - 221.11.223.255'

% Abuse contact for '221.11.128.0 - 221.11.223.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        221.11.128.0 - 221.11.223.255
netname:        UNICOM-HI
descr:          China Unicom Hainan province network
descr:          China Unicom
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-HI
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:39:43Z
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 '221.11.192.0/19AS4837'

route:          221.11.192.0/19
descr:          CNC Group CHINA169 Hainan 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-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 221.11.223.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6586
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.11.223.216.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026042802 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Apr 29 09:19:00 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 216.223.11.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.223.11.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.143.196.247 attackspambots
Nov 14 04:35:07 hanapaa sshd\[18093\]: Invalid user cg from 140.143.196.247
Nov 14 04:35:07 hanapaa sshd\[18093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.196.247
Nov 14 04:35:09 hanapaa sshd\[18093\]: Failed password for invalid user cg from 140.143.196.247 port 60422 ssh2
Nov 14 04:41:02 hanapaa sshd\[18662\]: Invalid user agnieszka from 140.143.196.247
Nov 14 04:41:02 hanapaa sshd\[18662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.196.247
2019-11-14 23:27:00
195.88.179.5 attackbots
firewall-block, port(s): 9000/tcp
2019-11-14 23:32:36
58.249.125.20 attackspam
11/14/2019-09:41:40.722847 58.249.125.20 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-11-14 22:59:44
171.244.140.174 attackbotsspam
Nov 14 15:41:50 mout sshd[1174]: Invalid user home from 171.244.140.174 port 34683
2019-11-14 22:50:02
190.201.255.245 attack
19/11/14@09:40:59: FAIL: Alarm-Intrusion address from=190.201.255.245
...
2019-11-14 23:28:10
167.89.123.16 attackbots
From: Digital Federal Credit Union [mailto:onlinemessage@armstong.com] 
DCU phishing/fraud; illicit use of entity name/credentials/copyright.

Unsolicited bulk spam - zid-vpns-8-48.uibk.ac.at, University Of Innsbruck - 138.232.8.48

Spam link www.28niubi1.com = 58.64.157.132 NWT iDC Data Service – BLACKLISTED - phishing redirect:
-	northernexpressions.com.au = 104.247.75.218 InMotion Hosting, Inc.

Appear to redirect/replicate valid DCU web site:
-	Spam link u6118461.ct.sendgrid.net = repeat IP 167.89.123.16, 167.89.115.54, 167.89.118.35 – SendGrid
-	Spam link media.whatcounts.com = 99.84.13.60, 99.84.13.158, 99.84.13.67, 99.84.13.207 – Amazon
2019-11-14 23:22:00
198.71.230.77 attack
Automatic report - XMLRPC Attack
2019-11-14 23:29:01
27.70.153.187 attackbotsspam
Nov 14 15:40:29 cvbnet sshd[8655]: Failed password for root from 27.70.153.187 port 38340 ssh2
...
2019-11-14 22:53:47
129.204.38.202 attackspam
Nov 14 15:34:58 root sshd[20654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.38.202 
Nov 14 15:35:00 root sshd[20654]: Failed password for invalid user serf from 129.204.38.202 port 58703 ssh2
Nov 14 15:41:28 root sshd[20744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.38.202 
...
2019-11-14 23:11:00
77.233.4.133 attackspam
Nov 14 15:57:18 vps666546 sshd\[22567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.233.4.133  user=root
Nov 14 15:57:20 vps666546 sshd\[22567\]: Failed password for root from 77.233.4.133 port 54595 ssh2
Nov 14 16:01:16 vps666546 sshd\[22726\]: Invalid user 3 from 77.233.4.133 port 44763
Nov 14 16:01:16 vps666546 sshd\[22726\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.233.4.133
Nov 14 16:01:17 vps666546 sshd\[22726\]: Failed password for invalid user 3 from 77.233.4.133 port 44763 ssh2
...
2019-11-14 23:05:18
140.143.22.200 attackspambots
Nov 14 15:48:53 MK-Soft-Root1 sshd[8649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.22.200 
Nov 14 15:48:56 MK-Soft-Root1 sshd[8649]: Failed password for invalid user garnier from 140.143.22.200 port 59618 ssh2
...
2019-11-14 22:50:29
116.125.251.34 attackspambots
DATE:2019-11-14 15:41:43, IP:116.125.251.34, PORT:1433 MSSQL brute force auth on honeypot server (honey-neo-dc)
2019-11-14 22:56:47
103.219.112.61 attackspam
Nov 14 16:13:15 meumeu sshd[13356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.61 
Nov 14 16:13:17 meumeu sshd[13356]: Failed password for invalid user mylonasp from 103.219.112.61 port 46814 ssh2
Nov 14 16:17:53 meumeu sshd[14013]: Failed password for daemon from 103.219.112.61 port 56014 ssh2
...
2019-11-14 23:24:24
106.248.41.245 attack
Nov 14 15:41:34 dedicated sshd[32661]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.248.41.245  user=root
Nov 14 15:41:36 dedicated sshd[32661]: Failed password for root from 106.248.41.245 port 39862 ssh2
2019-11-14 23:04:51
127.0.0.1 attackspam
Test Connectivity
2019-11-14 22:54:36

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