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 '42.176.0.0 - 42.183.255.255'

% Abuse contact for '42.176.0.0 - 42.183.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        42.176.0.0 - 42.183.255.255
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:  2023-10-21T03:29:06Z
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
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-04T00:39:34Z
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
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-04T00:39:32Z
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 '42.176.0.0/13AS4837'

route:          42.176.0.0/13
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-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.176.204.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5572
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.176.204.139.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026081501 1800 900 604800 86400

;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 16 13:00:56 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 139.204.176.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.204.176.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.204.15.96 attackspambots
Invalid user admin from 37.204.15.96 port 47342
2020-03-20 03:42:19
51.75.206.42 attack
Mar 19 15:01:41 localhost sshd\[25899\]: Invalid user remote from 51.75.206.42 port 50120
Mar 19 15:01:41 localhost sshd\[25899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.206.42
Mar 19 15:01:43 localhost sshd\[25899\]: Failed password for invalid user remote from 51.75.206.42 port 50120 ssh2
2020-03-20 03:39:48
179.232.1.252 attackspam
$f2bV_matches
2020-03-20 03:50:35
51.255.149.135 attackspam
Mar 19 20:10:14 vps sshd[30534]: Failed password for root from 51.255.149.135 port 50290 ssh2
Mar 19 20:20:39 vps sshd[31137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.149.135 
Mar 19 20:20:41 vps sshd[31137]: Failed password for invalid user pcserver from 51.255.149.135 port 40299 ssh2
...
2020-03-20 03:39:13
37.187.181.182 attackspam
SSH Brute Force
2020-03-20 04:15:35
61.7.147.29 attackspambots
Mar 19 17:00:12 firewall sshd[17973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.147.29
Mar 19 17:00:12 firewall sshd[17973]: Invalid user liuyukun from 61.7.147.29
Mar 19 17:00:14 firewall sshd[17973]: Failed password for invalid user liuyukun from 61.7.147.29 port 40548 ssh2
...
2020-03-20 04:08:24
49.234.163.142 attackspam
Invalid user nagios from 49.234.163.142 port 45730
2020-03-20 03:41:00
45.55.145.31 attackbotsspam
Mar 19 12:10:03 lanister sshd[2934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.145.31  user=root
Mar 19 12:10:04 lanister sshd[2934]: Failed password for root from 45.55.145.31 port 45059 ssh2
Mar 19 12:12:20 lanister sshd[2993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.145.31  user=root
Mar 19 12:12:23 lanister sshd[2993]: Failed password for root from 45.55.145.31 port 57048 ssh2
2020-03-20 04:13:34
51.77.150.118 attackspambots
$f2bV_matches
2020-03-20 03:39:27
222.165.186.51 attack
-
2020-03-20 04:17:25
118.24.151.90 attack
DATE:2020-03-19 16:22:31, IP:118.24.151.90, PORT:ssh SSH brute force auth (docker-dc)
2020-03-20 03:58:50
128.199.150.228 attack
Mar 19 18:57:43 plex sshd[6870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.150.228  user=root
Mar 19 18:57:44 plex sshd[6870]: Failed password for root from 128.199.150.228 port 60056 ssh2
Mar 19 18:59:22 plex sshd[6909]: Invalid user cod2 from 128.199.150.228 port 47362
Mar 19 18:59:22 plex sshd[6909]: Invalid user cod2 from 128.199.150.228 port 47362
2020-03-20 03:54:38
112.6.129.80 attackbots
Invalid user newadmin from 112.6.129.80 port 15880
2020-03-20 04:00:28
106.12.220.156 attackbots
Invalid user admin from 106.12.220.156 port 35706
2020-03-20 04:02:24
137.25.101.102 attackbotsspam
Mar 19 20:33:40 lnxweb62 sshd[24355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.25.101.102
Mar 19 20:33:42 lnxweb62 sshd[24355]: Failed password for invalid user zjcl from 137.25.101.102 port 58772 ssh2
Mar 19 20:37:46 lnxweb62 sshd[26304]: Failed password for root from 137.25.101.102 port 46118 ssh2
2020-03-20 03:54:09

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