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: Guangdong

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 '221.13.0.0 - 221.13.63.255'

% Abuse contact for '221.13.0.0 - 221.13.63.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        221.13.0.0 - 221.13.63.255
netname:        UNICOM-GZ
descr:          China Unicom Guizhou 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-GZ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:35:41Z
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

% Information related to '221.13.0.0/18AS4837'

route:          221.13.0.0/18
descr:          CNC Group CHINA169 Guizhou 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 <<>> 221.13.58.82
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46314
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;221.13.58.82.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026083000 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 30 18:30:12 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 82.58.13.221.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 82.58.13.221.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
106.13.83.251 attackspambots
Oct 14 11:47:16 meumeu sshd[28205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.83.251 
Oct 14 11:47:18 meumeu sshd[28205]: Failed password for invalid user !Q@W#E$R%T^Y from 106.13.83.251 port 41006 ssh2
Oct 14 11:51:52 meumeu sshd[28895]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.83.251 
...
2019-10-14 18:39:39
77.199.87.64 attack
$f2bV_matches
2019-10-14 18:11:57
180.148.1.218 attackbots
Oct 14 10:19:22 dedicated sshd[18924]: Invalid user $RFV%TGB from 180.148.1.218 port 47758
2019-10-14 18:24:26
207.154.243.255 attackbotsspam
Oct 14 07:08:03 firewall sshd[16169]: Invalid user Marseille!23 from 207.154.243.255
Oct 14 07:08:05 firewall sshd[16169]: Failed password for invalid user Marseille!23 from 207.154.243.255 port 38318 ssh2
Oct 14 07:11:51 firewall sshd[16237]: Invalid user Micro123 from 207.154.243.255
...
2019-10-14 18:42:12
207.154.220.13 attackbotsspam
Oct 14 06:16:53 meumeu sshd[9045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.220.13 
Oct 14 06:16:55 meumeu sshd[9045]: Failed password for invalid user Insekt-123 from 207.154.220.13 port 51278 ssh2
Oct 14 06:20:57 meumeu sshd[9567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.220.13 
...
2019-10-14 18:08:08
81.22.45.150 attackbotsspam
10/14/2019-04:42:20.453887 81.22.45.150 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-14 18:29:56
81.22.45.65 attackspambots
Oct 14 12:21:48 mc1 kernel: \[2334886.646766\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.65 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=31242 PROTO=TCP SPT=47065 DPT=10101 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 14 12:23:37 mc1 kernel: \[2334995.073670\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.65 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=59608 PROTO=TCP SPT=47065 DPT=9934 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 14 12:29:33 mc1 kernel: \[2335351.420953\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.65 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=48184 PROTO=TCP SPT=47065 DPT=9778 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-14 18:32:48
54.39.138.246 attack
Oct 14 12:11:55 markkoudstaal sshd[18425]: Failed password for root from 54.39.138.246 port 60896 ssh2
Oct 14 12:15:32 markkoudstaal sshd[18703]: Failed password for root from 54.39.138.246 port 44674 ssh2
2019-10-14 18:27:04
121.136.167.50 attack
2019-10-14T11:15:11.853917stark.klein-stark.info sshd\[25221\]: Invalid user user from 121.136.167.50 port 41424
2019-10-14T11:15:11.858087stark.klein-stark.info sshd\[25221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.136.167.50
2019-10-14T11:15:13.519707stark.klein-stark.info sshd\[25221\]: Failed password for invalid user user from 121.136.167.50 port 41424 ssh2
...
2019-10-14 18:12:55
104.254.247.239 attackbotsspam
Oct 14 09:11:40 microserver sshd[32705]: Invalid user abc@2016 from 104.254.247.239 port 45744
Oct 14 09:11:40 microserver sshd[32705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.254.247.239
Oct 14 09:11:41 microserver sshd[32705]: Failed password for invalid user abc@2016 from 104.254.247.239 port 45744 ssh2
Oct 14 09:15:36 microserver sshd[33288]: Invalid user Adrien_123 from 104.254.247.239 port 57474
Oct 14 09:15:36 microserver sshd[33288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.254.247.239
Oct 14 09:27:17 microserver sshd[34650]: Invalid user Webmaster1@3 from 104.254.247.239 port 36206
Oct 14 09:27:17 microserver sshd[34650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.254.247.239
Oct 14 09:27:18 microserver sshd[34650]: Failed password for invalid user Webmaster1@3 from 104.254.247.239 port 36206 ssh2
Oct 14 09:31:23 microserver sshd[35238]: Invalid user
2019-10-14 18:39:04
213.87.146.47 attackbots
Oct 14 08:59:46 srv1 sshd[2950]: User r.r from 213.87.146.47 not allowed because not listed in AllowUsers
Oct 14 08:59:46 srv1 sshd[2950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.87.146.47  user=r.r
Oct 14 08:59:48 srv1 sshd[2950]: Failed password for invalid user r.r from 213.87.146.47 port 24994 ssh2
Oct 14 09:08:11 srv1 sshd[10019]: User r.r from 213.87.146.47 not allowed because not listed in AllowUsers
Oct 14 09:08:11 srv1 sshd[10019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.87.146.47  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=213.87.146.47
2019-10-14 18:38:41
49.204.76.142 attackspam
Oct 14 11:50:47 lnxded64 sshd[32185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.204.76.142
Oct 14 11:50:47 lnxded64 sshd[32185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.204.76.142
2019-10-14 18:15:47
104.131.29.92 attackspambots
2019-10-14T07:11:22.449187tmaserv sshd\[19540\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.29.92  user=root
2019-10-14T07:11:23.921727tmaserv sshd\[19540\]: Failed password for root from 104.131.29.92 port 50330 ssh2
2019-10-14T07:15:11.974597tmaserv sshd\[19741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.29.92  user=root
2019-10-14T07:15:13.547781tmaserv sshd\[19741\]: Failed password for root from 104.131.29.92 port 41445 ssh2
2019-10-14T07:19:10.529596tmaserv sshd\[19901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.29.92  user=root
2019-10-14T07:19:12.246757tmaserv sshd\[19901\]: Failed password for root from 104.131.29.92 port 60796 ssh2
...
2019-10-14 18:06:53
118.26.22.50 attackbots
2019-10-14T10:17:59.875457abusebot-4.cloudsearch.cf sshd\[23341\]: Invalid user SOLEIL_123 from 118.26.22.50 port 22424
2019-10-14 18:23:33
37.187.192.162 attackspam
$f2bV_matches
2019-10-14 18:30:13

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