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: Beijing

Region: Beijing

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 '42.224.0.0 - 42.239.255.255'

% Abuse contact for '42.224.0.0 - 42.239.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        42.224.0.0 - 42.239.255.255
netname:        UNICOM-HA
descr:          China Unicom Henan province network
descr:          China Unicom
descr:          No.21,JiN-Rong Street,
descr:          Beijing 100033
country:        CN
admin-c:        CH1302-AP
tech-c:         WW444-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-HA
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:12:22Z
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 is invalid
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-10-03T06:12:01Z
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 is invalid
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-10T13:08:11Z
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:         Wei Wang
nic-hdl:        WW444-AP
e-mail:         abuse@public.zz.ha.cn
address:        #55 San Quan Road, Zhengzhou, Henan Provice
phone:          +86-371-65952358
fax-no:         +86-371-65968952
country:        CN
mnt-by:         MAINT-CNCGROUP-HA
last-modified:  2010-03-05T08:20:01Z
source:         APNIC

% Information related to '42.224.0.0/12AS4837'

route:          42.224.0.0/12
descr:          China Unicom Henan Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2011-03-02T05:24:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.236.17.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9305
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.236.17.28.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025100800 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 09 01:00:09 CST 2025
;; MSG SIZE  rcvd: 105
Host info
28.17.236.42.in-addr.arpa domain name pointer hn.kd.ny.adsl.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
28.17.236.42.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
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202.88.241.107 attack
Jan 18 11:52:51 server sshd\[29797\]: Failed password for invalid user ubuntu from 202.88.241.107 port 48714 ssh2
Jan 18 18:21:26 server sshd\[1752\]: Invalid user temp from 202.88.241.107
Jan 18 18:21:26 server sshd\[1752\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.88.241.107 
Jan 18 18:21:28 server sshd\[1752\]: Failed password for invalid user temp from 202.88.241.107 port 50696 ssh2
Jan 18 18:22:27 server sshd\[1921\]: Invalid user ubuntu from 202.88.241.107
Jan 18 18:22:27 server sshd\[1921\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.88.241.107 
...
2020-01-18 23:27:32
153.101.244.134 attackbots
Invalid user inventario from 153.101.244.134 port 39320
2020-01-18 23:05:13
109.15.50.94 attackbotsspam
Unauthorized connection attempt detected from IP address 109.15.50.94 to port 2220 [J]
2020-01-18 23:41:07
112.162.191.160 attackbotsspam
Unauthorized connection attempt detected from IP address 112.162.191.160 to port 2220 [J]
2020-01-18 23:39:57
142.44.184.79 attackbots
Invalid user postgres from 142.44.184.79 port 36680
2020-01-18 23:06:45
154.194.3.125 attackbotsspam
Invalid user user from 154.194.3.125 port 45854
2020-01-18 23:04:56
122.114.239.229 attack
Jan 18 14:21:36 Ubuntu-1404-trusty-64-minimal sshd\[16133\]: Invalid user hz from 122.114.239.229
Jan 18 14:21:36 Ubuntu-1404-trusty-64-minimal sshd\[16133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.114.239.229
Jan 18 14:21:38 Ubuntu-1404-trusty-64-minimal sshd\[16133\]: Failed password for invalid user hz from 122.114.239.229 port 33206 ssh2
Jan 18 14:26:32 Ubuntu-1404-trusty-64-minimal sshd\[17869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.114.239.229  user=root
Jan 18 14:26:34 Ubuntu-1404-trusty-64-minimal sshd\[17869\]: Failed password for root from 122.114.239.229 port 60512 ssh2
2020-01-18 23:36:35
180.101.125.226 attackspam
Unauthorized connection attempt detected from IP address 180.101.125.226 to port 2220 [J]
2020-01-18 23:30:29
47.92.109.159 attack
Unauthorized connection attempt detected from IP address 47.92.109.159 to port 2220 [J]
2020-01-18 23:19:06
203.162.13.68 attackspam
Invalid user nagios from 203.162.13.68 port 59972
2020-01-18 23:27:01
104.131.8.137 attackspambots
Unauthorized connection attempt detected from IP address 104.131.8.137 to port 2220 [J]
2020-01-18 23:44:11
162.243.164.246 attackbots
Invalid user wetserver from 162.243.164.246 port 46740
2020-01-18 23:03:28
144.217.47.174 attackspambots
Invalid user phoebe from 144.217.47.174 port 42373
2020-01-18 23:06:02
114.242.143.121 attack
Invalid user andreia from 114.242.143.121 port 13738
2020-01-18 23:39:40
128.199.219.181 attack
Invalid user sinus from 128.199.219.181 port 50581
2020-01-18 23:35:40

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