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 '221.4.0.0 - 221.5.127.255'

% Abuse contact for '221.4.0.0 - 221.5.127.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        221.4.0.0 - 221.5.127.255
netname:        UNICOM-GD
descr:          China Unicom Guangdong province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         RP181-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-GD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:17:43Z
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:         runkeng pan
nic-hdl:        RP181-AP
e-mail:         gdipnoc@chinaunicom.cn
address:        XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone:          +86-20-22214174
fax-no:         +86-20-22212266-4174
country:        CN
mnt-by:         MAINT-CNCGROUP-GD
last-modified:  2015-12-16T03:32:02Z
source:         APNIC

% Information related to '221.5.0.0/17AS17816'

route:          221.5.0.0/17
descr:          CNC Group CHINA169 Guangdong Province Network
country:        CN
origin:         AS17816
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 <<>> 221.5.41.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44348
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.5.41.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026100200 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 02 17:31:38 CST 2026
;; MSG SIZE  rcvd: 104
Host info
Host 55.41.5.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.41.5.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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113.74.197.51 attackspam
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141.157.208.95 attack
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2019-09-16 06:49:05
177.19.103.82 attack
Port Scan: TCP/443
2019-09-16 06:46:38
192.227.210.138 attack
Sep 15 23:22:21 MK-Soft-VM7 sshd\[4958\]: Invalid user \#654298\# from 192.227.210.138 port 42268
Sep 15 23:22:21 MK-Soft-VM7 sshd\[4958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.227.210.138
Sep 15 23:22:22 MK-Soft-VM7 sshd\[4958\]: Failed password for invalid user \#654298\# from 192.227.210.138 port 42268 ssh2
...
2019-09-16 07:24:54
128.92.167.130 attackbots
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2019-09-16 06:49:21
104.193.238.136 attack
Port Scan: TCP/8080
2019-09-16 06:52:59
195.97.240.228 attack
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111.252.211.48 attackbotsspam
Port Scan: TCP/23
2019-09-16 07:20:21
157.119.222.180 attackspambots
Sending SPAM email
2019-09-16 07:17:10
139.59.8.66 attack
Sep 16 01:22:20 vps647732 sshd[1397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.8.66
Sep 16 01:22:22 vps647732 sshd[1397]: Failed password for invalid user party from 139.59.8.66 port 55904 ssh2
...
2019-09-16 07:25:28
115.235.205.49 attackbots
Port Scan: TCP/1433
2019-09-16 06:50:24
139.99.107.166 attackbotsspam
Sep 16 01:17:36 SilenceServices sshd[4509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.107.166
Sep 16 01:17:39 SilenceServices sshd[4509]: Failed password for invalid user zm from 139.99.107.166 port 50916 ssh2
Sep 16 01:22:20 SilenceServices sshd[9197]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.107.166
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223.15.207.167 attackspam
Port Scan: TCP/23
2019-09-16 07:08:08
183.160.36.232 attack
Port Scan: TCP/1433
2019-09-16 07:12:15
115.235.204.14 attackbots
Port Scan: TCP/1433
2019-09-16 07:19:38

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