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:  2025-11-18T00:26:23Z
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 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.231.113.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14856
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.231.113.168.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031002 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 11 13:44:47 CST 2026
;; MSG SIZE  rcvd: 108
Host info
Host 168.113.231.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.113.231.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.27.195.223 attackspambots
Unauthorized connection attempt from IP address 36.27.195.223 on Port 445(SMB)
2019-06-24 03:17:47
195.70.126.11 attackbots
8088/tcp
[2019-06-23]1pkt
2019-06-24 03:56:08
111.242.234.37 attackspambots
37215/tcp
[2019-06-23]1pkt
2019-06-24 03:58:17
62.221.250.207 attackbotsspam
fail2ban honeypot
2019-06-24 03:59:44
209.59.230.64 attack
NAME : "" "" CIDR :  | STATUS : 200 ROBOT {Looking for resource vulnerabilities} DDoS Attack  - block certain countries :) IP: 209.59.230.64  Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery https://help-dysk.pl
2019-06-24 03:19:53
114.118.80.148 attackbotsspam
Scanning random ports - tries to find possible vulnerable services
2019-06-24 04:05:14
191.53.117.159 attackspam
SMTP-sasl brute force
...
2019-06-24 03:58:53
104.248.130.222 attackspambots
Sun 23 10:38:44 6443/tcp
2019-06-24 03:57:12
45.32.238.223 attackbots
45.32.238.223 - - \[23/Jun/2019:11:41:21 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.32.238.223 - - \[23/Jun/2019:11:41:21 +0200\] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.32.238.223 - - \[23/Jun/2019:11:41:22 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.32.238.223 - - \[23/Jun/2019:11:41:22 +0200\] "POST /wp-login.php HTTP/1.1" 200 1607 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.32.238.223 - - \[23/Jun/2019:11:41:22 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.32.238.223 - - \[23/Jun/2019:11:41:23 +0200\] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\)
2019-06-24 03:53:20
113.180.62.66 attackspambots
445/tcp 445/tcp 445/tcp
[2019-06-23]3pkt
2019-06-24 04:03:58
115.59.18.4 attack
23/tcp
[2019-06-23]1pkt
2019-06-24 03:25:32
128.199.118.27 attackbots
Automatic report - Web App Attack
2019-06-24 03:31:19
104.131.103.14 attackspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-06-24 03:20:57
157.131.161.4 attackspambots
Jun 23 11:20:39 tux sshd[20057]: Did not receive identification string from 157.131.161.4
Jun 23 11:26:28 tux sshd[20138]: Received disconnect from 157.131.161.4: 11: Bye Bye [preauth]
Jun 23 11:27:05 tux sshd[20146]: Invalid user admin from 157.131.161.4
Jun 23 11:27:05 tux sshd[20146]: Received disconnect from 157.131.161.4: 11: Bye Bye [preauth]
Jun 23 11:31:33 tux sshd[20297]: Invalid user ubuntu from 157.131.161.4
Jun 23 11:31:33 tux sshd[20297]: Received disconnect from 157.131.161.4: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=157.131.161.4
2019-06-24 03:44:48
78.38.114.84 attackbotsspam
445/tcp
[2019-06-23]1pkt
2019-06-24 04:02:54

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