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 '42.48.0.0 - 42.49.255.255'

% Abuse contact for '42.48.0.0 - 42.49.255.255' is 'hqs-ipabuse@chinaunicom.cn'

inetnum:        42.48.0.0 - 42.49.255.255
netname:        UNICOM-HN
descr:          China Unicom HuNan province network
descr:          China Unicom
descr:          No.21,Jin-Rong Street,
descr:          Beijing 100033
country:        CN
admin-c:        CH1302-AP
tech-c:         RP181-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-HN
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:18:26Z
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:         runkeng pan
nic-hdl:        RP181-AP
e-mail:         gdipnoc@chinaunicom.cn
address:        XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone:          +86-20-22214174
fax-no:         +86-20-22212266-4174
country:        CN
mnt-by:         MAINT-CNCGROUP-GD
last-modified:  2015-12-16T03:32:02Z
source:         APNIC

% Information related to '42.48.0.0/15AS4837'

route:          42.48.0.0/15
descr:          China Unicom Hunan Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2011-03-02T05:24:04Z
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 <<>> 42.49.81.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23348
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.49.81.212.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090500 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Sep 05 14:01:27 CST 2026
;; MSG SIZE  rcvd: 105
Host info
b'Host 212.81.49.42.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 212.81.49.42.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
122.175.55.196 attack
Invalid user db2inst1 from 122.175.55.196 port 27120
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.175.55.196
Failed password for invalid user db2inst1 from 122.175.55.196 port 27120 ssh2
Invalid user vega from 122.175.55.196 port 35494
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.175.55.196
2019-06-23 15:45:53
118.25.138.95 attackbotsspam
Jun 23 06:34:39 h2177944 sshd\[10427\]: Invalid user hl from 118.25.138.95 port 39800
Jun 23 06:34:39 h2177944 sshd\[10427\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.138.95
Jun 23 06:34:41 h2177944 sshd\[10427\]: Failed password for invalid user hl from 118.25.138.95 port 39800 ssh2
Jun 23 06:52:46 h2177944 sshd\[10735\]: Invalid user yuanwd from 118.25.138.95 port 35134
...
2019-06-23 16:24:41
74.208.18.219 attack
2019-06-22T22:26:23.068713MailD postfix/smtpd[13387]: warning: unknown[74.208.18.219]: SASL LOGIN authentication failed: authentication failure
2019-06-23T01:57:09.545811MailD postfix/smtpd[29285]: warning: unknown[74.208.18.219]: SASL LOGIN authentication failed: authentication failure
2019-06-23T02:02:01.236146MailD postfix/smtpd[29687]: warning: unknown[74.208.18.219]: SASL LOGIN authentication failed: authentication failure


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=74.208.18.219
2019-06-23 16:21:16
42.159.8.131 attackspam
SSH Brute Force, server-1 sshd[20072]: Failed password for invalid user zabbix from 42.159.8.131 port 34496 ssh2
2019-06-23 16:40:05
134.175.39.108 attackspambots
Jun 23 01:11:19 cac1d2 sshd\[31467\]: Invalid user ankit from 134.175.39.108 port 46016
Jun 23 01:11:19 cac1d2 sshd\[31467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.39.108
Jun 23 01:11:22 cac1d2 sshd\[31467\]: Failed password for invalid user ankit from 134.175.39.108 port 46016 ssh2
...
2019-06-23 16:35:33
78.30.2.16 attackspam
Jun 21 05:59:33 tux postfix/smtpd[8234]: warning: hostname static.masmovil.com does not resolve to address 78.30.2.16
Jun 21 05:59:33 tux postfix/smtpd[8234]: connect from unknown[78.30.2.16]
Jun 21 05:59:33 tux postfix/smtpd[8234]: NOQUEUE: reject: RCPT from unknown[78.30.2.16]: 550 5.1.1 : Recipient address rejected: User unknown in virtual mailbox table; from=x@x helo=
Jun 21 05:59:33 tux postfix/smtpd[8234]: disconnect from unknown[78.30.2.16]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=78.30.2.16
2019-06-23 15:47:08
187.111.54.90 attack
Jun 22 20:08:39 web1 postfix/smtpd[23697]: warning: unknown[187.111.54.90]: SASL PLAIN authentication failed: authentication failure
...
2019-06-23 16:40:43
138.68.186.24 attack
Invalid user test from 138.68.186.24 port 44086
2019-06-23 16:01:05
45.227.253.210 attack
Jun 23 10:17:54 mail postfix/smtpd\[13792\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed:
Jun 23 10:18:10 mail postfix/smtpd\[15184\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed:
Jun 23 10:20:13 mail postfix/smtpd\[17757\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed:
2019-06-23 16:25:09
103.219.248.41 attackspambots
Dictionary attack on login resource.
2019-06-23 15:41:48
177.23.62.214 attackbotsspam
SMTP-sasl brute force
...
2019-06-23 16:08:43
27.126.222.178 attackbots
27.126.222.178 - - \[23/Jun/2019:08:40:59 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
27.126.222.178 - - \[23/Jun/2019:08:41:00 +0200\] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
27.126.222.178 - - \[23/Jun/2019:08:41:01 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
27.126.222.178 - - \[23/Jun/2019:08:41:01 +0200\] "POST /wp-login.php HTTP/1.1" 200 1607 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
27.126.222.178 - - \[23/Jun/2019:08:41:02 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
27.126.222.178 - - \[23/Jun/2019:08:41:03 +0200\] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:6
2019-06-23 16:05:31
203.95.212.41 attackspam
frenzy
2019-06-23 16:43:59
213.212.60.224 attackbots
213.212.60.224 - - \[23/Jun/2019:09:14:12 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
213.212.60.224 - - \[23/Jun/2019:09:14:12 +0200\] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
213.212.60.224 - - \[23/Jun/2019:09:14:12 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
213.212.60.224 - - \[23/Jun/2019:09:14:13 +0200\] "POST /wp-login.php HTTP/1.1" 200 1607 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
213.212.60.224 - - \[23/Jun/2019:09:14:13 +0200\] "GET /wp-login.php HTTP/1.1" 200 1237 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
213.212.60.224 - - \[23/Jun/2019:09:14:14 +0200\] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:6
2019-06-23 16:31:39
219.92.16.81 attackspam
detected by Fail2Ban
2019-06-23 16:02:22

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