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: unknown

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 '121.224.0.0 - 121.239.255.255'

% Abuse contact for '121.224.0.0 - 121.239.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        121.224.0.0 - 121.239.255.255
netname:        CHINANET-JS
descr:          CHINANET jiangsu province network
descr:          China Telecom
descr:          A12,Xin-Jie-Kou-Wai Street
descr:          Beijing 100088
country:        CN
admin-c:        CH93-AP
tech-c:         CJ186-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-JS
mnt-routes:     MAINT-CHINANET-JS
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:09Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         anti-spam@chinatelecom.cn
abuse-mailbox:  anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        anti-spam@chinatelecom.cn was validated on 2025-11-13
mnt-by:         MAINT-CHINANET
last-modified:  2026-03-13T07:12:20Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        anti-spam@chinatelecom.cn was validated on 2025-11-13
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-13T14:15:15Z
source:         APNIC

role:           CHINANET JIANGSU
address:        260 Zhongyang Road,Nanjing 210037
country:        CN
phone:          +86-25-87799222
e-mail:         jsipmanager@163.com
remarks:        send anti-spam reports tojsipmanager@163.com
remarks:        send abuse reports tojsipmanager@163.com
remarks:        times in GMT+8
remarks:        www.jsinfo.net
admin-c:        CH360-AP
tech-c:         CS306-AP
tech-c:         CN142-AP
nic-hdl:        CJ186-AP
notify:         jsipmanager@163.com
mnt-by:         MAINT-CHINANET-JS
last-modified:  2022-08-05T15:34:47Z
source:         APNIC

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
e-mail:         anti-spam@chinatelecom.cn
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.237.149.153
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20356
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.237.149.153.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031900 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 19 17:04:49 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 153.149.237.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 153.149.237.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-04-28 22:03:20
113.77.37.83 attackspambots
Unauthorized connection attempt detected from IP address 113.77.37.83 to port 23 [T]
2020-04-28 22:18:13
81.4.100.188 attackspambots
Apr 28 09:12:24 ny01 sshd[17957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.100.188
Apr 28 09:12:27 ny01 sshd[17957]: Failed password for invalid user abu from 81.4.100.188 port 42716 ssh2
Apr 28 09:16:24 ny01 sshd[18454]: Failed password for root from 81.4.100.188 port 40528 ssh2
2020-04-28 22:36:57
121.61.144.28 attack
23/tcp
[2020-04-28]1pkt
2020-04-28 22:07:43
167.99.67.209 attack
(sshd) Failed SSH login from 167.99.67.209 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 28 13:54:21 amsweb01 sshd[30628]: Invalid user asgbrasil from 167.99.67.209 port 58882
Apr 28 13:54:24 amsweb01 sshd[30628]: Failed password for invalid user asgbrasil from 167.99.67.209 port 58882 ssh2
Apr 28 14:09:10 amsweb01 sshd[32035]: Invalid user user from 167.99.67.209 port 53580
Apr 28 14:09:12 amsweb01 sshd[32035]: Failed password for invalid user user from 167.99.67.209 port 53580 ssh2
Apr 28 14:13:45 amsweb01 sshd[374]: Invalid user solms from 167.99.67.209 port 36642
2020-04-28 22:08:25
94.42.165.180 attackspambots
Apr 28 16:17:52 nextcloud sshd\[31649\]: Invalid user felix from 94.42.165.180
Apr 28 16:17:52 nextcloud sshd\[31649\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.42.165.180
Apr 28 16:17:54 nextcloud sshd\[31649\]: Failed password for invalid user felix from 94.42.165.180 port 50495 ssh2
2020-04-28 22:27:49
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$f2bV_matches
2020-04-28 22:37:34
122.114.170.130 attack
Fail2Ban - SSH Bruteforce Attempt
2020-04-28 22:38:23
218.191.251.94 attackbotsspam
Honeypot attack, port: 5555, PTR: 94-251-191-218-on-nets.com.
2020-04-28 22:11:50
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MultiHost/MultiPort Probe, Scan, Hack -
2020-04-28 22:34:18
113.160.166.109 attack
20/4/28@08:13:54: FAIL: Alarm-Intrusion address from=113.160.166.109
...
2020-04-28 22:01:19
41.32.237.29 attackspam
Icarus honeypot on github
2020-04-28 22:24:12
106.13.181.170 attackspambots
Unauthorized connection attempt detected from IP address 106.13.181.170 to port 5363 [T]
2020-04-28 22:39:59

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