42.236.140.207

Basic Info

City: Zhengzhou

Region: Henan

Country: China

Internet Service Provider: China Unicom

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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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 'hqs-ipabuse@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:         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:         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 1.88.48 (WHOIS-US2)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.236.140.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60419
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.236.140.207.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026082801 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Aug 29 05:30:42 CST 2026
;; MSG SIZE  rcvd: 107

Host info

207.140.236.42.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:
207.140.236.42.in-addr.arpa	name = hn.kd.ny.adsl.

Authoritative answers can be found from:

Related IP info:

Related comments:

IP	Type	Details	Datetime
51.38.224.75	attackbotsspam	(sshd) Failed SSH login from 51.38.224.75 (FR/France/ip-51-38-224.eu): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Feb 27 06:42:04 ubnt-55d23 sshd[2414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.224.75 user=nobody Feb 27 06:42:06 ubnt-55d23 sshd[2414]: Failed password for nobody from 51.38.224.75 port 56026 ssh2	2020-02-27 20:40:12
119.123.100.13	attack	Feb 27 06:21:17 xxxxxxx0 sshd[6007]: Invalid user tmpu01 from 119.123.100.13 port 36238 Feb 27 06:21:17 xxxxxxx0 sshd[6007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.123.100.13 Feb 27 06:21:19 xxxxxxx0 sshd[6007]: Failed password for invalid user tmpu01 from 119.123.100.13 port 36238 ssh2 Feb 27 06:28:25 xxxxxxx0 sshd[7382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.123.100.13 user=r.r Feb 27 06:28:27 xxxxxxx0 sshd[7382]: Failed password for r.r from 119.123.100.13 port 44606 ssh2 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=119.123.100.13	2020-02-27 21:10:35
111.199.24.98	attackbots	Feb 27 08:22:48 server sshd\[4901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.199.24.98 user=root Feb 27 08:22:50 server sshd\[4901\]: Failed password for root from 111.199.24.98 port 3180 ssh2 Feb 27 11:44:24 server sshd\[15861\]: Invalid user mapred from 111.199.24.98 Feb 27 11:44:24 server sshd\[15861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.199.24.98 Feb 27 11:44:26 server sshd\[15861\]: Failed password for invalid user mapred from 111.199.24.98 port 58843 ssh2 ...	2020-02-27 21:00:36
51.91.163.100	attack	Feb 27 06:42:13 grey postfix/smtpd\[14921\]: NOQUEUE: reject: RCPT from smtpauths13.boook.website\[51.91.163.100\]: 554 5.7.1 Service unavailable\; Client host \[51.91.163.100\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[51.91.163.100\]\; from=\ to=\ proto=ESMTP helo=\ ...	2020-02-27 20:36:26
146.185.181.64	attackbots	Invalid user qlu from 146.185.181.64 port 34927	2020-02-27 20:59:50
162.243.252.82	attackspambots	Feb 27 11:30:30 amit sshd\[29808\]: Invalid user sinus from 162.243.252.82 Feb 27 11:30:30 amit sshd\[29808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.252.82 Feb 27 11:30:31 amit sshd\[29808\]: Failed password for invalid user sinus from 162.243.252.82 port 37821 ssh2 ...	2020-02-27 20:34:30
111.231.72.231	attack	no	2020-02-27 21:12:12
81.23.150.181	attack	Unauthorised access (Feb 27) SRC=81.23.150.181 LEN=52 PREC=0x20 TTL=116 ID=20171 DF TCP DPT=445 WINDOW=8192 SYN	2020-02-27 20:46:49
182.65.118.139	attack	Feb 27 06:27:39 mxgate1 postfix/postscreen[6040]: CONNECT from [182.65.118.139]:11360 to [176.31.12.44]:25 Feb 27 06:27:40 mxgate1 postfix/dnsblog[6343]: addr 182.65.118.139 listed by domain zen.spamhaus.org as 127.0.0.11 Feb 27 06:27:45 mxgate1 postfix/postscreen[6040]: DNSBL rank 2 for [182.65.118.139]:11360 Feb x@x Feb 27 06:27:46 mxgate1 postfix/postscreen[6040]: HANGUP after 1 from [182.65.118.139]:11360 in tests after SMTP handshake Feb 27 06:27:46 mxgate1 postfix/postscreen[6040]: DISCONNECT [182.65.118.139]:11360 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=182.65.118.139	2020-02-27 21:07:04
1.192.131.153	attackspambots	Honeypot attack, port: 445, PTR: PTR record not found	2020-02-27 20:57:16
128.0.129.192	attackspambots	Feb 27 12:51:59 * sshd[18815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.0.129.192 Feb 27 12:52:02 * sshd[18815]: Failed password for invalid user postgres from 128.0.129.192 port 38014 ssh2	2020-02-27 21:00:06
118.89.108.152	attackbots	DATE:2020-02-27 12:49:38, IP:118.89.108.152, PORT:ssh SSH brute force auth (docker-dc)	2020-02-27 20:30:32
47.107.76.81	attackbots	Port 1433 Scan	2020-02-27 20:38:23
92.147.252.10	attackbots	Feb 27 06:42:16 ns382633 sshd\[18570\]: Invalid user falcon2 from 92.147.252.10 port 39954 Feb 27 06:42:16 ns382633 sshd\[18570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.147.252.10 Feb 27 06:42:18 ns382633 sshd\[18570\]: Failed password for invalid user falcon2 from 92.147.252.10 port 39954 ssh2 Feb 27 07:27:39 ns382633 sshd\[26542\]: Invalid user sunshine from 92.147.252.10 port 46004 Feb 27 07:27:39 ns382633 sshd\[26542\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.147.252.10	2020-02-27 20:31:11
114.35.93.170	attackspam	Honeypot attack, port: 81, PTR: 114-35-93-170.HINET-IP.hinet.net.	2020-02-27 20:35:04

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