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 '120.0.0.0 - 120.15.255.255'

% Abuse contact for '120.0.0.0 - 120.15.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        120.0.0.0 - 120.15.255.255
netname:        UNICOM-HE
descr:          China Unicom Heibei 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:  2025-01-22T13:07:17Z
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 '120.0.0.0/12AS4837'

route:          120.0.0.0/12
descr:          China Unicom China169 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-05-05T06:28:01Z
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 <<>> 120.7.75.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59962
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.7.75.243.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026110601 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Nov 07 03:00:28 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 243.75.7.120.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.75.7.120.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.76.135.15 attackbotsspam
Oct  2 03:55:46 IngegnereFirenze sshd[24550]: Failed password for invalid user marisa from 180.76.135.15 port 34686 ssh2
...
2020-10-02 12:44:50
170.83.198.240 attackbotsspam
Lines containing failures of 170.83.198.240 (max 1000)
Oct  1 22:33:44 HOSTNAME sshd[22226]: Did not receive identification string from 170.83.198.240 port 18375
Oct  1 22:33:48 HOSTNAME sshd[22230]: Address 170.83.198.240 maps to 170-83-198-240.starnetbandalarga.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Oct  1 22:33:48 HOSTNAME sshd[22230]: Invalid user avanthi from 170.83.198.240 port 18421
Oct  1 22:33:48 HOSTNAME sshd[22230]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.83.198.240
Oct  1 22:33:50 HOSTNAME sshd[22230]: Failed password for invalid user avanthi from 170.83.198.240 port 18421 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=170.83.198.240
2020-10-02 12:50:04
58.33.84.251 attackbotsspam
Invalid user samba1 from 58.33.84.251 port 61653
2020-10-02 13:11:15
5.43.206.12 attackspam
Listed on    abuseat.org plus barracudaCentral and zen-spamhaus   / proto=6  .  srcport=36390  .  dstport=8080  .     (3851)
2020-10-02 12:37:11
106.12.70.112 attack
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-10-02 13:12:49
125.119.42.238 attackbotsspam
Oct  1 20:35:24 CT3029 sshd[7748]: Invalid user user13 from 125.119.42.238 port 38654
Oct  1 20:35:24 CT3029 sshd[7748]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.119.42.238
Oct  1 20:35:26 CT3029 sshd[7748]: Failed password for invalid user user13 from 125.119.42.238 port 38654 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=125.119.42.238
2020-10-02 13:03:02
122.51.68.119 attack
Oct  2 05:59:50 h2646465 sshd[19107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119  user=root
Oct  2 05:59:53 h2646465 sshd[19107]: Failed password for root from 122.51.68.119 port 56178 ssh2
Oct  2 06:07:48 h2646465 sshd[20711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119  user=root
Oct  2 06:07:50 h2646465 sshd[20711]: Failed password for root from 122.51.68.119 port 51372 ssh2
Oct  2 06:14:14 h2646465 sshd[21462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119  user=root
Oct  2 06:14:16 h2646465 sshd[21462]: Failed password for root from 122.51.68.119 port 36558 ssh2
Oct  2 06:17:32 h2646465 sshd[22046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119  user=root
Oct  2 06:17:34 h2646465 sshd[22046]: Failed password for root from 122.51.68.119 port 57374 ssh2
Oct  2 06:20:40 h2646465 ssh
2020-10-02 12:50:50
220.180.119.192 attackspambots
Oct  2 05:46:00 vps647732 sshd[11374]: Failed password for root from 220.180.119.192 port 28877 ssh2
...
2020-10-02 13:07:06
162.243.128.133 attackbotsspam
 TCP (SYN) 162.243.128.133:36930 -> port 118, len 44
2020-10-02 13:01:07
161.35.122.197 attackspambots
2020-10-02T06:45:59.292376cyberdyne sshd[1127871]: Invalid user guest from 161.35.122.197 port 39032
2020-10-02T06:46:01.419858cyberdyne sshd[1127871]: Failed password for invalid user guest from 161.35.122.197 port 39032 ssh2
2020-10-02T06:49:22.671896cyberdyne sshd[1127959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.122.197  user=postgres
2020-10-02T06:49:24.663408cyberdyne sshd[1127959]: Failed password for postgres from 161.35.122.197 port 45660 ssh2
...
2020-10-02 13:03:59
222.186.30.76 attackbotsspam
2020-10-02T07:56:08.928597lavrinenko.info sshd[28738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.76  user=root
2020-10-02T07:56:10.652542lavrinenko.info sshd[28738]: Failed password for root from 222.186.30.76 port 33596 ssh2
2020-10-02T07:56:08.928597lavrinenko.info sshd[28738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.76  user=root
2020-10-02T07:56:10.652542lavrinenko.info sshd[28738]: Failed password for root from 222.186.30.76 port 33596 ssh2
2020-10-02T07:56:12.969817lavrinenko.info sshd[28738]: Failed password for root from 222.186.30.76 port 33596 ssh2
...
2020-10-02 12:59:37
218.108.186.218 attackbotsspam
ssh intrusion attempt
2020-10-02 12:39:56
123.127.244.100 attackbotsspam
$f2bV_matches
2020-10-02 13:04:20
83.97.20.21 attack
Unauthorized connection attempt from IP address 83.97.20.21 on Port 3306(MYSQL)
2020-10-02 12:36:24
177.183.214.82 attack
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: b1b7d652.virtua.com.br.
2020-10-02 12:39:04

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