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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
42.51.173.38 attackbots
[portscan] Port scan
2020-02-28 16:38:26
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '42.51.128.0 - 42.51.255.255'

% Abuse contact for '42.51.128.0 - 42.51.255.255' is 'support@cnispgroup.com'

inetnum:        42.51.128.0 - 42.51.255.255
netname:        HTU-NET
descr:          Henan Telcom Union Technology Co., LTD
descr:          73, 18 Buliding, 93 Jingsan Road,
descr:          Zhengzhou City,Henan,China
country:        CN
admin-c:        QW703-AP
tech-c:         LW2337-AP
abuse-c:        AC1910-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-AP-CNISP
mnt-irt:        IRT-CNISP-CN
last-modified:  2021-02-17T13:09:00Z
source:         APNIC

irt:            IRT-CNISP-CN
address:        Beijing CNISP Technology Co., Ltd
e-mail:         support@cnispgroup.com
abuse-mailbox:  support@cnispgroup.com
admin-c:        CM2275-AP
tech-c:         CM2275-AP
auth:           # Filtered
remarks:        support@cnispgroup.com was validated on 2025-12-08
mnt-by:         MAINT-AP-CNISP
last-modified:  2025-12-08T03:11:27Z
source:         APNIC

role:           ABUSE CNISPCN
country:        ZZ
address:        Beijing CNISP Technology Co., Ltd
phone:          +000000000
e-mail:         support@cnispgroup.com
admin-c:        CM2275-AP
tech-c:         CM2275-AP
nic-hdl:        AC1910-AP
remarks:        Generated from irt object IRT-CNISP-CN
remarks:        support@cnispgroup.com was validated on 2025-12-08
abuse-mailbox:  support@cnispgroup.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-08T03:11:48Z
source:         APNIC

person:         Liu Wei
nic-hdl:        LW2337-AP
e-mail:         abuse@htu.cc
address:        73, 18 Buliding, 93 Jingsan Road,
phone:          +86-371-55056677
country:        CN
mnt-by:         MAINT-NEW
last-modified:  2013-08-02T03:06:29Z
source:         APNIC

person:         Qingsong Wang
nic-hdl:        QW703-AP
e-mail:         abuse@htu.cc
address:        73, 18 Buliding, 93 Jingsan Road,
phone:          +86-371-55056677
country:        CN
mnt-by:         MAINT-NEW
last-modified:  2013-08-02T03:06:28Z
source:         APNIC

% Information related to '42.51.128.0/17AS4837'

route:          42.51.128.0/17
descr:          China Unicom Henan Province network
descr:          Addresses from CNNIC
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2012-08-07T07:18:08Z
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 <<>> 42.51.173.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28897
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.51.173.8.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026100200 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 02 20:30:47 CST 2026
;; MSG SIZE  rcvd: 104
Host info
b'Host 8.173.51.42.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 42.51.173.8.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
140.86.39.162 attackspambots
Oct  5 16:54:39 pornomens sshd\[19547\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.86.39.162  user=root
Oct  5 16:54:41 pornomens sshd\[19547\]: Failed password for root from 140.86.39.162 port 15677 ssh2
Oct  5 17:07:45 pornomens sshd\[19787\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.86.39.162  user=root
...
2020-10-06 00:40:38
94.191.61.146 attackbotsspam
2020-10-05T14:53:05+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-10-06 00:23:29
50.197.175.1 attackbots
Automatic report - Banned IP Access
2020-10-06 00:57:49
156.206.170.245 attackspam
Listed on    zen-spamhaus also abuseat.org   / proto=6  .  srcport=28576  .  dstport=23 Telnet  .     (3518)
2020-10-06 01:03:05
167.248.133.23 attackbotsspam
 TCP (SYN) 167.248.133.23:10447 -> port 5902, len 44
2020-10-06 00:54:13
159.203.102.122 attack
Oct  5 11:12:14 vpn01 sshd[28703]: Failed password for root from 159.203.102.122 port 35830 ssh2
...
2020-10-06 00:19:38
170.81.59.37 attackspam
$f2bV_matches
2020-10-06 01:02:39
218.92.0.246 attack
2020-10-05T19:57:47.085426afi-git.jinr.ru sshd[30275]: Failed password for root from 218.92.0.246 port 44036 ssh2
2020-10-05T19:57:50.070778afi-git.jinr.ru sshd[30275]: Failed password for root from 218.92.0.246 port 44036 ssh2
2020-10-05T19:57:54.322171afi-git.jinr.ru sshd[30275]: Failed password for root from 218.92.0.246 port 44036 ssh2
2020-10-05T19:57:54.322338afi-git.jinr.ru sshd[30275]: error: maximum authentication attempts exceeded for root from 218.92.0.246 port 44036 ssh2 [preauth]
2020-10-05T19:57:54.322351afi-git.jinr.ru sshd[30275]: Disconnecting: Too many authentication failures [preauth]
...
2020-10-06 01:02:02
160.155.113.19 attackbotsspam
Oct  5 10:44:32 db sshd[26765]: User root from 160.155.113.19 not allowed because none of user's groups are listed in AllowGroups
...
2020-10-06 00:36:42
180.250.247.45 attackspambots
Oct  5 17:50:23 nextcloud sshd\[21628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.247.45  user=root
Oct  5 17:50:25 nextcloud sshd\[21628\]: Failed password for root from 180.250.247.45 port 51978 ssh2
Oct  5 17:54:38 nextcloud sshd\[27000\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.247.45  user=root
2020-10-06 00:49:18
58.58.58.114 attack
20 attempts against mh-ssh on snow
2020-10-06 00:51:12
124.156.63.192 attack
Port scan denied
2020-10-06 00:26:22
5.189.176.84 attackbotsspam
Contabo Hacking
2020-10-06 00:26:00
159.89.9.140 attackspambots
Looking for WordPress
2020-10-06 00:40:07
121.33.237.102 attackbots
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-06 01:04:32

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