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 '211.90.0.0 - 211.91.255.255'

% Abuse contact for '211.90.0.0 - 211.91.255.255' is 'ipas@cnnic.cn'

inetnum:        211.90.0.0 - 211.91.255.255
netname:        UNICOM
descr:          China United Telecommunications Corporation
country:        CN
admin-c:        UCH1-AP
tech-c:         UC6-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:23Z
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

role:           Unicom China Hostmaster
address:        911 Room,Xin Tong Center,No.8 Beijing Railway Station
address:        East Avenue, Beijing,PRC.
country:        CN
phone:          +86-10-6527-8866
fax-no:         +86-10-6526-0124
e-mail:         ip_address@cnuninet.com
admin-c:        RX9-AP
tech-c:         RX9-AP
nic-hdl:        UCH1-AP
notify:         ip_address@cnuninet.com
mnt-by:         MAINT-CN-CNNIC-UNICOM
last-modified:  2008-09-04T07:54:16Z
source:         APNIC

person:         Unicom China
address:        911 Room,Xin Tong Center,No.8 Beijing Railway Station
address:        East Avenue, Beijing,PRC.
country:        CN
phone:          +86-10-6527-8866
fax-no:         +86-10-6526-0124
e-mail:         ip_address@cnuninet.com
nic-hdl:        UC6-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:29:43Z
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 <<>> 211.91.216.220
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50471
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.91.216.220.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026102402 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 25 11:01:09 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 220.216.91.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 220.216.91.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
98.136.96.92 attack
SSH login attempts.
2020-02-17 19:23:19
183.89.24.120 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 17-02-2020 04:55:10.
2020-02-17 19:28:31
196.218.107.8 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 19:14:32
89.100.106.42 attackbotsspam
Feb 17 11:02:50 lukav-desktop sshd\[22183\]: Invalid user boris from 89.100.106.42
Feb 17 11:02:50 lukav-desktop sshd\[22183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.100.106.42
Feb 17 11:02:52 lukav-desktop sshd\[22183\]: Failed password for invalid user boris from 89.100.106.42 port 54700 ssh2
Feb 17 11:05:26 lukav-desktop sshd\[8166\]: Invalid user sai from 89.100.106.42
Feb 17 11:05:26 lukav-desktop sshd\[8166\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.100.106.42
2020-02-17 19:05:43
45.148.10.99 attack
SSH Brute Force
2020-02-17 19:47:37
111.229.76.117 attack
(sshd) Failed SSH login from 111.229.76.117 (US/United States/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Feb 17 06:31:27 ubnt-55d23 sshd[12947]: Invalid user xfsy from 111.229.76.117 port 37308
Feb 17 06:31:30 ubnt-55d23 sshd[12947]: Failed password for invalid user xfsy from 111.229.76.117 port 37308 ssh2
2020-02-17 19:07:23
123.206.47.228 attackbotsspam
SSH login attempts.
2020-02-17 19:29:18
196.218.104.5 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 19:22:58
62.171.137.194 attack
Failed password for invalid user ubnt from 62.171.137.194 port 37782 ssh2
2020-02-17 19:29:50
196.218.11.111 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 19:10:09
3.89.136.143 attackbots
*Port Scan* detected from 3.89.136.143 (US/United States/ec2-3-89-136-143.compute-1.amazonaws.com). 4 hits in the last 135 seconds
2020-02-17 19:43:27
182.22.12.250 attackbotsspam
SSH login attempts.
2020-02-17 19:16:55
192.210.198.178 attack
Port-scan: detected 104 distinct ports within a 24-hour window.
2020-02-17 19:46:04
196.218.110.165 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-17 19:06:17
77.240.40.121 attackspambots
Attempt to attack host OS, exploiting network vulnerabilities, on 17-02-2020 04:55:12.
2020-02-17 19:25:33

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