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 '113.120.0.0 - 113.127.255.255'

% Abuse contact for '113.120.0.0 - 113.127.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        113.120.0.0 - 113.127.255.255
netname:        CHINANET-SD
descr:          CHINANET SHANDONG PROVINCE NETWORK
descr:          China Telecom
descr:          No.31,jingrong street
descr:          Beijing 100032
country:        CN
admin-c:        CH93-AP
tech-c:         XR55-AP
abuse-c:        AC1573-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-CHINANET-SD
mnt-routes:     MAINT-CHINANET-SD
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:37Z
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

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

person:         Xin Ruosheng
nic-hdl:        XR55-AP
e-mail:         ipreport.sd@chinatelecom.cn
address:        No.999,    road    Shunhua,    Jinan,    Shandong    province,China
phone:          +86-531-83190000
fax-no:         +86-531-83190000
country:        CN
mnt-by:         MAINT-CHINANET-SD
last-modified:  2019-12-20T07:11:49Z
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 <<>> 113.121.36.198
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53323
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;113.121.36.198.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026091600 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 16 14:32:42 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 198.36.121.113.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 198.36.121.113.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.192.31.23 attack
May  9 00:12:42 vps687878 sshd\[22515\]: Failed password for invalid user rundeck from 81.192.31.23 port 36903 ssh2
May  9 00:16:25 vps687878 sshd\[22885\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.192.31.23  user=root
May  9 00:16:26 vps687878 sshd\[22885\]: Failed password for root from 81.192.31.23 port 40885 ssh2
May  9 00:20:06 vps687878 sshd\[23218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.192.31.23  user=root
May  9 00:20:08 vps687878 sshd\[23218\]: Failed password for root from 81.192.31.23 port 44861 ssh2
...
2020-05-09 06:29:39
156.96.45.247 attack
[2020-05-08 18:23:45] NOTICE[1157][C-00001ae3] chan_sip.c: Call from '' (156.96.45.247:53829) to extension '+441977879416' rejected because extension not found in context 'public'.
[2020-05-08 18:23:45] SECURITY[1173] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-08T18:23:45.740-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+441977879416",SessionID="0x7f5f107b3898",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.45.247/53829",ACLName="no_extension_match"
[2020-05-08 18:25:05] NOTICE[1157][C-00001ae5] chan_sip.c: Call from '' (156.96.45.247:61682) to extension '011441977879416' rejected because extension not found in context 'public'.
[2020-05-08 18:25:05] SECURITY[1173] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-08T18:25:05.378-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441977879416",SessionID="0x7f5f106f5588",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.
...
2020-05-09 06:30:46
64.57.253.25 attackbots
SASL PLAIN auth failed: ruser=...
2020-05-09 06:12:05
187.178.17.166 attackspambots
Automatic report - Port Scan Attack
2020-05-09 06:24:22
42.200.66.164 attackbots
2020-05-08T21:50:33.295123shield sshd\[6717\]: Invalid user xjt from 42.200.66.164 port 45918
2020-05-08T21:50:33.299271shield sshd\[6717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42-200-66-164.static.imsbiz.com
2020-05-08T21:50:35.771876shield sshd\[6717\]: Failed password for invalid user xjt from 42.200.66.164 port 45918 ssh2
2020-05-08T21:52:41.481607shield sshd\[7093\]: Invalid user marlon from 42.200.66.164 port 51840
2020-05-08T21:52:41.485391shield sshd\[7093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42-200-66-164.static.imsbiz.com
2020-05-09 06:26:56
106.12.219.184 attackspambots
May  8 22:38:43 xeon sshd[65326]: Failed password for root from 106.12.219.184 port 44050 ssh2
2020-05-09 05:54:16
90.189.123.181 attackspambots
WEB Netgear DGN1000 And Netgear DGN2200 Command Execution Vulnerability (BID-60281)
2020-05-09 06:17:19
121.229.2.190 attackspambots
May  8 20:48:39 ip-172-31-61-156 sshd[21797]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.2.190  user=root
May  8 20:48:41 ip-172-31-61-156 sshd[21797]: Failed password for root from 121.229.2.190 port 34136 ssh2
May  8 20:53:40 ip-172-31-61-156 sshd[21951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.229.2.190  user=root
May  8 20:53:42 ip-172-31-61-156 sshd[21951]: Failed password for root from 121.229.2.190 port 58526 ssh2
May  8 20:58:37 ip-172-31-61-156 sshd[22112]: Invalid user stupid from 121.229.2.190
...
2020-05-09 05:57:37
181.115.156.59 attack
May  8 23:44:38 vps647732 sshd[3737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.115.156.59
May  8 23:44:40 vps647732 sshd[3737]: Failed password for invalid user alameda from 181.115.156.59 port 48056 ssh2
...
2020-05-09 05:52:57
157.100.53.94 attackbots
May  8 23:04:29 host sshd[3295]: Invalid user photo from 157.100.53.94 port 33258
...
2020-05-09 06:22:24
110.77.189.54 attack
Automatic report - Port Scan Attack
2020-05-09 06:32:04
113.160.112.226 attackspambots
Automatic report - SSH Brute-Force Attack
2020-05-09 06:31:47
202.149.87.50 attack
SSH Invalid Login
2020-05-09 05:59:47
172.81.243.232 attackspam
$f2bV_matches
2020-05-09 06:26:16
117.6.57.141 attackbots
Unauthorised access (May  8) SRC=117.6.57.141 LEN=52 TTL=47 ID=11966 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-09 05:58:48

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