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 was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-10-17T02:26:26Z
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 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
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 <<>> 42.236.17.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19072
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.236.17.66.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025101700 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 18 01:30:07 CST 2025
;; MSG SIZE  rcvd: 105
Host info
66.17.236.42.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:
66.17.236.42.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
217.182.205.27 attack
Time:     Sat Sep 12 20:17:12 2020 -0400
IP:       217.182.205.27 (FR/France/vps-dfbeacd0.vps.ovh.net)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 12 20:05:06 pv-11-ams1 sshd[31339]: Failed password for root from 217.182.205.27 port 42792 ssh2
Sep 12 20:09:45 pv-11-ams1 sshd[31554]: Invalid user hr from 217.182.205.27 port 36994
Sep 12 20:09:47 pv-11-ams1 sshd[31554]: Failed password for invalid user hr from 217.182.205.27 port 36994 ssh2
Sep 12 20:13:33 pv-11-ams1 sshd[31729]: Failed password for root from 217.182.205.27 port 49124 ssh2
Sep 12 20:17:08 pv-11-ams1 sshd[31851]: Invalid user sophia from 217.182.205.27 port 33056
2020-09-13 13:41:24
49.205.247.143 attack
1599929904 - 09/12/2020 18:58:24 Host: 49.205.247.143/49.205.247.143 Port: 445 TCP Blocked
2020-09-13 13:50:06
218.92.0.171 attackspam
Sep 13 05:38:14 instance-2 sshd[29372]: Failed password for root from 218.92.0.171 port 34325 ssh2
Sep 13 05:38:18 instance-2 sshd[29372]: Failed password for root from 218.92.0.171 port 34325 ssh2
Sep 13 05:38:22 instance-2 sshd[29372]: Failed password for root from 218.92.0.171 port 34325 ssh2
Sep 13 05:38:26 instance-2 sshd[29372]: Failed password for root from 218.92.0.171 port 34325 ssh2
2020-09-13 13:44:53
187.146.235.140 attackbots
Brute forcing RDP port 3389
2020-09-13 13:38:48
126.66.86.150 attackspambots
1599929918 - 09/12/2020 18:58:38 Host: 126.66.86.150/126.66.86.150 Port: 445 TCP Blocked
2020-09-13 13:35:53
178.184.121.232 attackspam
Unauthorized connection attempt detected, IP banned.
2020-09-13 13:35:09
61.141.252.106 attackbots
(sshd) Failed SSH login from 61.141.252.106 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 12 20:26:21 optimus sshd[31455]: Invalid user gobbo from 61.141.252.106
Sep 12 20:26:21 optimus sshd[31455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.141.252.106 
Sep 12 20:26:24 optimus sshd[31455]: Failed password for invalid user gobbo from 61.141.252.106 port 14523 ssh2
Sep 12 20:43:16 optimus sshd[4308]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.141.252.106  user=root
Sep 12 20:43:18 optimus sshd[4308]: Failed password for root from 61.141.252.106 port 15355 ssh2
2020-09-13 14:06:59
80.82.78.100 attack
80.82.78.100 was recorded 6 times by 3 hosts attempting to connect to the following ports: 1030,1045. Incident counter (4h, 24h, all-time): 6, 26, 30023
2020-09-13 13:38:16
191.201.213.3 attackbotsspam
Attempted Brute Force (dovecot)
2020-09-13 14:01:56
184.22.199.253 attackspambots
Automatic report - Port Scan Attack
2020-09-13 14:07:29
67.209.185.37 attackspam
Sep 13 10:58:37 gw1 sshd[5796]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.209.185.37
Sep 13 10:58:39 gw1 sshd[5796]: Failed password for invalid user Leo from 67.209.185.37 port 51762 ssh2
...
2020-09-13 14:08:13
138.97.241.37 attackspam
Sep 13 07:25:21 abendstille sshd\[21590\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.97.241.37  user=root
Sep 13 07:25:23 abendstille sshd\[21590\]: Failed password for root from 138.97.241.37 port 33160 ssh2
Sep 13 07:29:54 abendstille sshd\[25756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.97.241.37  user=root
Sep 13 07:29:56 abendstille sshd\[25756\]: Failed password for root from 138.97.241.37 port 41632 ssh2
Sep 13 07:34:29 abendstille sshd\[30104\]: Invalid user it from 138.97.241.37
Sep 13 07:34:29 abendstille sshd\[30104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.97.241.37
...
2020-09-13 13:51:43
43.229.153.156 attackbotsspam
2020-09-13T07:26:10.309077+02:00  sshd[3244]: Failed password for root from 43.229.153.156 port 33994 ssh2
2020-09-13 13:50:21
167.172.152.143 attack
Invalid user user2 from 167.172.152.143 port 50090
2020-09-13 13:45:06
78.40.108.189 attackspambots
$f2bV_matches
2020-09-13 13:59:05

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