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 '42.52.0.0 - 42.55.255.255'

% Abuse contact for '42.52.0.0 - 42.55.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        42.52.0.0 - 42.55.255.255
netname:        UNICOM-LN
descr:          UNICOM Liaoning Province Network
descr:          China Unicom
descr:          No.21, Jin-Rong Street
descr:          Beijing 100033
country:        CN
admin-c:        CH444-AP
tech-c:         ZB17-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
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:06:37Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
source:         APNIC

person:         CNCGroup Hostmaster
nic-hdl:        CH444-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Financial Street
address:        Beijing,100033,P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CN-CUCGROUP
last-modified:  2017-09-05T06:36:14Z
source:         APNIC

person:         ZHAO BO
address:        96,JieFang Road ChangChun 130021 China.
country:        CN
phone:          +86-431-8925217
fax-no:         +86-431-8925190
e-mail:         wtg@mail.jl.cn
nic-hdl:        ZB17-AP
mnt-by:         MAINT-CHINANET-JL
last-modified:  2008-09-04T07:30:04Z
source:         APNIC

% Information related to '42.52.0.0/14AS4837'

route:          42.52.0.0/14
descr:          China Unicom Liaoning Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2011-03-02T05:24:02Z
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 <<>> 42.53.203.80
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38327
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.53.203.80.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070202 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jul 03 10:18:21 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 80.203.53.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 80.203.53.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.101.221.152 attackbotsspam
2020-10-06T04:58:50.427408morrigan.ad5gb.com sshd[1753969]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.101.221.152  user=root
2020-10-06T04:58:52.672309morrigan.ad5gb.com sshd[1753969]: Failed password for root from 180.101.221.152 port 52416 ssh2
2020-10-06 20:37:51
139.59.5.179 attack
CMS (WordPress or Joomla) login attempt.
2020-10-06 20:11:48
104.152.59.22 attackbots
(sshd) Failed SSH login from 104.152.59.22 (US/United States/-): 5 in the last 3600 secs
2020-10-06 20:03:35
218.92.0.168 attackspam
Oct  6 14:21:33 vps1 sshd[6990]: Failed none for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:33 vps1 sshd[6990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.168  user=root
Oct  6 14:21:35 vps1 sshd[6990]: Failed password for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:39 vps1 sshd[6990]: Failed password for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:42 vps1 sshd[6990]: Failed password for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:46 vps1 sshd[6990]: Failed password for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:51 vps1 sshd[6990]: Failed password for invalid user root from 218.92.0.168 port 41829 ssh2
Oct  6 14:21:51 vps1 sshd[6990]: error: maximum authentication attempts exceeded for invalid user root from 218.92.0.168 port 41829 ssh2 [preauth]
...
2020-10-06 20:30:18
118.24.236.121 attackspambots
Oct  6 07:34:16 logopedia-1vcpu-1gb-nyc1-01 sshd[177257]: Failed password for root from 118.24.236.121 port 56000 ssh2
...
2020-10-06 20:29:46
165.22.57.36 attackspam
(sshd) Failed SSH login from 165.22.57.36 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  6 13:40:42 server sshd[20653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.57.36  user=root
Oct  6 13:40:45 server sshd[20653]: Failed password for root from 165.22.57.36 port 24016 ssh2
Oct  6 13:45:36 server sshd[21329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.57.36  user=root
Oct  6 13:45:38 server sshd[21329]: Failed password for root from 165.22.57.36 port 29637 ssh2
Oct  6 13:49:45 server sshd[21891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.57.36  user=root
2020-10-06 20:36:19
86.13.250.185 attackspambots
They have been connected to my MEGA.NZ and my Ubisoft accounts.
2020-10-06 20:01:15
140.143.187.21 attackspam
Lines containing failures of 140.143.187.21
Oct  5 05:52:52 jarvis sshd[3257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.187.21  user=r.r
Oct  5 05:52:54 jarvis sshd[3257]: Failed password for r.r from 140.143.187.21 port 49314 ssh2
Oct  5 05:52:56 jarvis sshd[3257]: Received disconnect from 140.143.187.21 port 49314:11: Bye Bye [preauth]
Oct  5 05:52:56 jarvis sshd[3257]: Disconnected from authenticating user r.r 140.143.187.21 port 49314 [preauth]
Oct  5 06:13:33 jarvis sshd[4305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.187.21  user=r.r
Oct  5 06:13:35 jarvis sshd[4305]: Failed password for r.r from 140.143.187.21 port 49000 ssh2
Oct  5 06:13:37 jarvis sshd[4305]: Received disconnect from 140.143.187.21 port 49000:11: Bye Bye [preauth]
Oct  5 06:13:37 jarvis sshd[4305]: Disconnected from authenticating user r.r 140.143.187.21 port 49000 [preauth]
Oct  5 06:18:........
------------------------------
2020-10-06 20:24:52
144.34.192.10 attackspam
Oct  6 19:50:10 web1 sshd[4191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.192.10  user=root
Oct  6 19:50:12 web1 sshd[4191]: Failed password for root from 144.34.192.10 port 58224 ssh2
Oct  6 20:45:18 web1 sshd[22886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.192.10  user=root
Oct  6 20:45:20 web1 sshd[22886]: Failed password for root from 144.34.192.10 port 49810 ssh2
Oct  6 21:00:53 web1 sshd[28152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.192.10  user=root
Oct  6 21:00:55 web1 sshd[28152]: Failed password for root from 144.34.192.10 port 48398 ssh2
Oct  6 21:48:01 web1 sshd[11625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.34.192.10  user=root
Oct  6 21:48:03 web1 sshd[11625]: Failed password for root from 144.34.192.10 port 44806 ssh2
Oct  6 22:03:33 web1 sshd[16836]: pam_
...
2020-10-06 19:59:18
115.79.97.141 attackspam
Automatic Fail2ban report - Trying login SSH
2020-10-06 20:23:18
207.154.208.160 attackspambots
Oct  5 10:07:00 cirrus postfix/smtpd[13024]: connect from unknown[207.154.208.160]
Oct  5 10:07:00 cirrus postfix/smtpd[13024]: lost connection after AUTH from unknown[207.154.208.160]
Oct  5 10:07:00 cirrus postfix/smtpd[13024]: disconnect from unknown[207.154.208.160]
Oct  5 13:47:17 cirrus postfix/smtpd[15247]: connect from unknown[207.154.208.160]
Oct  5 13:47:17 cirrus postfix/smtpd[15247]: lost connection after AUTH from unknown[207.154.208.160]
Oct  5 13:47:17 cirrus postfix/smtpd[15247]: disconnect from unknown[207.154.208.160]
Oct  5 13:47:19 cirrus postfix/smtpd[15247]: connect from unknown[207.154.208.160]
Oct  5 13:47:19 cirrus postfix/smtpd[15247]: lost connection after AUTH from unknown[207.154.208.160]
Oct  5 13:47:19 cirrus postfix/smtpd[15247]: disconnect from unknown[207.154.208.160]
Oct  5 13:47:32 cirrus postfix/smtpd[15247]: connect from unknown[207.154.208.160]
Oct  5 13:47:32 cirrus postfix/smtpd[15247]: lost connection after AUTH from unknown[207........
-------------------------------
2020-10-06 20:31:27
51.15.84.255 attackbots
Invalid user informix from 51.15.84.255 port 47276
2020-10-06 20:11:14
96.114.71.147 attack
2020-10-05 UTC: (61x) - root(61x)
2020-10-06 20:07:21
106.13.78.210 attackspambots
Invalid user user from 106.13.78.210 port 41994
2020-10-06 20:18:01
122.51.155.140 attackbots
SSH login attempts.
2020-10-06 20:10:50

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