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: Nanjing

Region: Jiangsu

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 2026-05-21
mnt-by:         MAINT-CHINANET
last-modified:  2026-05-21T01:31:36Z
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 2026-05-21
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-21T01:32:00Z
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 1.88.48 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.230.89.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22964
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.230.89.28.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026062402 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 25 13:08:54 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 28.89.230.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 28.89.230.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.102.56.215 attackbotsspam
Apr 10 00:28:30 debian-2gb-nbg1-2 kernel: \[8730320.591696\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=94.102.56.215 DST=195.201.40.59 LEN=57 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=UDP SPT=50425 DPT=55080 LEN=37
2020-04-10 06:45:33
177.126.165.170 attack
Apr  9 18:56:44 vps46666688 sshd[24052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.165.170
Apr  9 18:56:46 vps46666688 sshd[24052]: Failed password for invalid user test from 177.126.165.170 port 37100 ssh2
...
2020-04-10 06:49:08
51.91.79.232 attackbots
Apr  9 23:56:26 ks10 sshd[3501718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.79.232 
Apr  9 23:56:29 ks10 sshd[3501718]: Failed password for invalid user ubuntu from 51.91.79.232 port 45294 ssh2
...
2020-04-10 07:04:41
138.197.216.120 attackbots
Detected by Maltrail
2020-04-10 06:26:20
51.38.57.199 attack
Detected by Maltrail
2020-04-10 06:27:11
222.186.175.167 attackbots
04/09/2020-18:44:35.051412 222.186.175.167 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-10 06:47:23
222.186.173.215 attackspambots
SSH bruteforce more then 50 syn to 22 port per 10 seconds.
2020-04-10 07:01:44
51.159.64.124 attack
SASL PLAIN auth failed: ruser=...
2020-04-10 06:59:10
217.112.142.141 attackbots
Mail-Spam
2020-04-10 07:03:32
51.68.198.75 attack
$f2bV_matches
2020-04-10 06:48:25
222.186.175.140 attackspam
2020-04-09T17:57:58.804810xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-04-09T17:57:52.371562xentho-1 sshd[135238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-04-09T17:57:54.863290xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-04-09T17:57:58.804810xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-04-09T17:58:02.558782xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-04-09T17:57:52.371562xentho-1 sshd[135238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-04-09T17:57:54.863290xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-04-09T17:57:58.804810xentho-1 sshd[135238]: Failed password for root from 222.186.175.140 port 46410 ssh2
2020-0
...
2020-04-10 06:58:18
69.254.62.212 attack
$f2bV_matches
2020-04-10 07:01:03
106.124.137.190 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-10 06:33:26
49.234.5.62 attackbots
SASL PLAIN auth failed: ruser=...
2020-04-10 06:31:23
185.53.88.36 attackspambots
[2020-04-09 18:20:28] NOTICE[12114][C-0000369f] chan_sip.c: Call from '' (185.53.88.36:59877) to extension '011441482455983' rejected because extension not found in context 'public'.
[2020-04-09 18:20:28] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-09T18:20:28.305-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441482455983",SessionID="0x7f020c08adb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.36/59877",ACLName="no_extension_match"
[2020-04-09 18:22:01] NOTICE[12114][C-000036a0] chan_sip.c: Call from '' (185.53.88.36:61153) to extension '9011441482455983' rejected because extension not found in context 'public'.
[2020-04-09 18:22:01] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-09T18:22:01.874-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441482455983",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U
...
2020-04-10 06:41:42

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