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 '121.24.0.0 - 121.27.255.255'

% Abuse contact for '121.24.0.0 - 121.27.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        121.24.0.0 - 121.27.255.255
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:  2025-01-22T13:15:36Z
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:         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 '121.24.0.0/14AS4837'

route:          121.24.0.0/14
descr:          CNC Group CHINA169 Hebei Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:47Z
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 <<>> 121.24.39.148
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.24.39.148.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026102804 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 29 05:01:13 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 148.39.24.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 121.24.39.148.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
187.130.139.197 attack
proto=tcp  .  spt=50477  .  dpt=25  .     (listed on Dark List de Jul 09)     (155)
2019-07-09 20:00:32
170.0.125.177 attackspambots
proto=tcp  .  spt=57945  .  dpt=25  .     (listed on 170.0.125.0/24    Dark List de Jul 09 03:55)     (166)
2019-07-09 19:47:11
188.32.119.26 attack
$f2bV_matches
2019-07-09 19:36:45
118.24.92.216 attackspambots
Jul  9 14:08:17 mail sshd\[2614\]: Invalid user system from 118.24.92.216 port 51578
Jul  9 14:08:17 mail sshd\[2614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.92.216
Jul  9 14:08:19 mail sshd\[2614\]: Failed password for invalid user system from 118.24.92.216 port 51578 ssh2
Jul  9 14:09:50 mail sshd\[2881\]: Invalid user pty from 118.24.92.216 port 34800
Jul  9 14:09:50 mail sshd\[2881\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.92.216
2019-07-09 20:12:56
71.6.135.131 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-09 20:00:04
205.185.113.210 attackbots
Jul  7 02:57:05 vpxxxxxxx22308 sshd[18035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=205.185.113.210  user=r.r
Jul  7 02:57:07 vpxxxxxxx22308 sshd[18035]: Failed password for r.r from 205.185.113.210 port 43290 ssh2
Jul  7 02:57:16 vpxxxxxxx22308 sshd[18035]: Failed password for r.r from 205.185.113.210 port 43290 ssh2
Jul  7 02:57:18 vpxxxxxxx22308 sshd[18035]: Failed password for r.r from 205.185.113.210 port 43290 ssh2
Jul  7 02:57:21 vpxxxxxxx22308 sshd[18035]: Failed password for r.r from 205.185.113.210 port 43290 ssh2

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=205.185.113.210
2019-07-09 20:14:20
134.209.115.206 attackbotsspam
2019-07-09T03:15:33.525179abusebot-4.cloudsearch.cf sshd\[24262\]: Invalid user rustserver from 134.209.115.206 port 44736
2019-07-09 19:21:44
191.53.236.100 attack
smtp auth brute force
2019-07-09 19:52:20
99.146.240.71 attack
Jul  9 05:13:39 rpi sshd[25915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=99.146.240.71 
Jul  9 05:13:41 rpi sshd[25915]: Failed password for invalid user ip from 99.146.240.71 port 43928 ssh2
2019-07-09 20:06:30
186.170.220.206 attack
Autoban   186.170.220.206 AUTH/CONNECT
2019-07-09 20:11:54
95.156.102.34 attack
email spam
2019-07-09 20:07:52
78.152.116.182 attack
Jul  9 05:57:27 localhost sshd[2425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.152.116.182
Jul  9 05:57:29 localhost sshd[2425]: Failed password for invalid user wj from 78.152.116.182 port 51937 ssh2
Jul  9 06:09:31 localhost sshd[2685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.152.116.182
Jul  9 06:09:33 localhost sshd[2685]: Failed password for invalid user wildfly from 78.152.116.182 port 43475 ssh2
...
2019-07-09 20:10:00
169.255.136.14 attackspam
proto=tcp  .  spt=60916  .  dpt=25  .     (listed on Blocklist de  Jul 08)     (174)
2019-07-09 19:37:47
118.70.116.227 attack
email spam
2019-07-09 19:44:05
77.247.110.166 attack
SIPVicious Scanner Detection, PTR: PTR record not found
2019-07-09 19:28:50

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