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: ChinaNet Shandong Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
Oct 12 15:56:06 *** sshd[27893]: User root from 140.249.172.136 not allowed because not listed in AllowUsers
2020-10-13 01:08:58
attackbots
SSH Brute-Force Attack
2020-10-12 16:31:31
attackbots
Oct  7 03:24:03 php1 sshd\[17030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
Oct  7 03:24:05 php1 sshd\[17030\]: Failed password for root from 140.249.172.136 port 34706 ssh2
Oct  7 03:27:21 php1 sshd\[17290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
Oct  7 03:27:23 php1 sshd\[17290\]: Failed password for root from 140.249.172.136 port 42576 ssh2
Oct  7 03:30:37 php1 sshd\[17591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
2020-10-08 06:55:24
attackbots
Oct  7 03:24:03 php1 sshd\[17030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
Oct  7 03:24:05 php1 sshd\[17030\]: Failed password for root from 140.249.172.136 port 34706 ssh2
Oct  7 03:27:21 php1 sshd\[17290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
Oct  7 03:27:23 php1 sshd\[17290\]: Failed password for root from 140.249.172.136 port 42576 ssh2
Oct  7 03:30:37 php1 sshd\[17591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
2020-10-07 23:18:22
attack
2020-10-07T07:30:02.867844cyberdyne sshd[1074471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
2020-10-07T07:30:04.908140cyberdyne sshd[1074471]: Failed password for root from 140.249.172.136 port 49224 ssh2
2020-10-07T07:32:49.262038cyberdyne sshd[1076204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.249.172.136  user=root
2020-10-07T07:32:51.223485cyberdyne sshd[1076204]: Failed password for root from 140.249.172.136 port 49930 ssh2
...
2020-10-07 15:23:26
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 140.249.172.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15579
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;140.249.172.136.		IN	A

;; AUTHORITY SECTION:
.			307	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020100700 1800 900 604800 86400

;; Query time: 43 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 07 15:23:22 CST 2020
;; MSG SIZE  rcvd: 119
Host info
Host 136.172.249.140.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.172.249.140.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.51.18.119 attackspam
Aug 28 00:10:02 h1745522 sshd[27934]: Invalid user untu from 122.51.18.119 port 49964
Aug 28 00:10:02 h1745522 sshd[27934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.18.119
Aug 28 00:10:02 h1745522 sshd[27934]: Invalid user untu from 122.51.18.119 port 49964
Aug 28 00:10:04 h1745522 sshd[27934]: Failed password for invalid user untu from 122.51.18.119 port 49964 ssh2
Aug 28 00:13:25 h1745522 sshd[29370]: Invalid user vpnuser from 122.51.18.119 port 46422
Aug 28 00:13:25 h1745522 sshd[29370]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.18.119
Aug 28 00:13:25 h1745522 sshd[29370]: Invalid user vpnuser from 122.51.18.119 port 46422
Aug 28 00:13:26 h1745522 sshd[29370]: Failed password for invalid user vpnuser from 122.51.18.119 port 46422 ssh2
Aug 28 00:16:44 h1745522 sshd[32281]: Invalid user dados from 122.51.18.119 port 42864
...
2020-08-28 07:11:53
41.139.28.165 attackbotsspam
Aug 27 15:24:24 mail.srvfarm.net postfix/smtps/smtpd[1611659]: warning: unknown[41.139.28.165]: SASL PLAIN authentication failed: 
Aug 27 15:24:24 mail.srvfarm.net postfix/smtps/smtpd[1611659]: lost connection after AUTH from unknown[41.139.28.165]
Aug 27 15:33:02 mail.srvfarm.net postfix/smtpd[1596366]: warning: unknown[41.139.28.165]: SASL PLAIN authentication failed: 
Aug 27 15:33:02 mail.srvfarm.net postfix/smtpd[1596366]: lost connection after AUTH from unknown[41.139.28.165]
Aug 27 15:33:19 mail.srvfarm.net postfix/smtpd[1596361]: warning: unknown[41.139.28.165]: SASL PLAIN authentication failed:
2020-08-28 07:17:24
201.20.182.149 attackbotsspam
Aug 27 06:06:50 mail.srvfarm.net postfix/smtpd[1379987]: warning: unknown[201.20.182.149]: SASL PLAIN authentication failed: 
Aug 27 06:06:50 mail.srvfarm.net postfix/smtpd[1379987]: lost connection after AUTH from unknown[201.20.182.149]
Aug 27 06:07:46 mail.srvfarm.net postfix/smtpd[1379455]: warning: unknown[201.20.182.149]: SASL PLAIN authentication failed: 
Aug 27 06:07:47 mail.srvfarm.net postfix/smtpd[1379455]: lost connection after AUTH from unknown[201.20.182.149]
Aug 27 06:13:04 mail.srvfarm.net postfix/smtps/smtpd[1381943]: warning: unknown[201.20.182.149]: SASL PLAIN authentication failed:
2020-08-28 07:05:21
211.108.69.103 attackspam
Aug 28 00:25:15 santamaria sshd\[927\]: Invalid user sdk from 211.108.69.103
Aug 28 00:25:16 santamaria sshd\[927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.69.103
Aug 28 00:25:17 santamaria sshd\[927\]: Failed password for invalid user sdk from 211.108.69.103 port 60568 ssh2
...
2020-08-28 07:04:29
119.96.159.71 attackbots
Time:     Thu Aug 27 21:05:28 2020 +0000
IP:       119.96.159.71 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Aug 27 20:34:49 pv-14-ams2 sshd[29629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.96.159.71  user=root
Aug 27 20:34:51 pv-14-ams2 sshd[29629]: Failed password for root from 119.96.159.71 port 35396 ssh2
Aug 27 20:48:09 pv-14-ams2 sshd[7893]: Invalid user www from 119.96.159.71 port 58968
Aug 27 20:48:10 pv-14-ams2 sshd[7893]: Failed password for invalid user www from 119.96.159.71 port 58968 ssh2
Aug 27 21:05:22 pv-14-ams2 sshd[31100]: Invalid user scheduler from 119.96.159.71 port 35000
2020-08-28 07:33:43
92.52.206.190 attack
Aug 27 05:56:07 mail.srvfarm.net postfix/smtps/smtpd[1361620]: warning: unknown[92.52.206.190]: SASL PLAIN authentication failed: 
Aug 27 05:56:07 mail.srvfarm.net postfix/smtps/smtpd[1361620]: lost connection after AUTH from unknown[92.52.206.190]
Aug 27 05:59:26 mail.srvfarm.net postfix/smtps/smtpd[1362633]: warning: unknown[92.52.206.190]: SASL PLAIN authentication failed: 
Aug 27 05:59:26 mail.srvfarm.net postfix/smtps/smtpd[1362633]: lost connection after AUTH from unknown[92.52.206.190]
Aug 27 06:01:29 mail.srvfarm.net postfix/smtps/smtpd[1364784]: warning: unknown[92.52.206.190]: SASL PLAIN authentication failed:
2020-08-28 07:24:39
189.89.208.39 attackbots
Aug 27 05:33:28 mail.srvfarm.net postfix/smtpd[1355306]: warning: 189-089-208-039.static.stratus.com.br[189.89.208.39]: SASL PLAIN authentication failed: 
Aug 27 05:33:28 mail.srvfarm.net postfix/smtpd[1355306]: lost connection after AUTH from 189-089-208-039.static.stratus.com.br[189.89.208.39]
Aug 27 05:35:59 mail.srvfarm.net postfix/smtps/smtpd[1361543]: warning: 189-089-208-039.static.stratus.com.br[189.89.208.39]: SASL PLAIN authentication failed: 
Aug 27 05:35:59 mail.srvfarm.net postfix/smtps/smtpd[1361543]: lost connection after AUTH from 189-089-208-039.static.stratus.com.br[189.89.208.39]
Aug 27 05:39:54 mail.srvfarm.net postfix/smtpd[1362765]: warning: 189-089-208-039.static.stratus.com.br[189.89.208.39]: SASL PLAIN authentication failed:
2020-08-28 07:27:49
172.82.239.22 attackspam
Aug 27 19:30:53 mail.srvfarm.net postfix/smtpd[1703066]: lost connection after STARTTLS from r22.news.eu.rvca.com[172.82.239.22]
Aug 27 19:32:05 mail.srvfarm.net postfix/smtpd[1703120]: lost connection after STARTTLS from r22.news.eu.rvca.com[172.82.239.22]
Aug 27 19:33:27 mail.srvfarm.net postfix/smtpd[1703301]: lost connection after STARTTLS from r22.news.eu.rvca.com[172.82.239.22]
Aug 27 19:34:23 mail.srvfarm.net postfix/smtpd[1703121]: lost connection after STARTTLS from r22.news.eu.rvca.com[172.82.239.22]
Aug 27 19:34:30 mail.srvfarm.net postfix/smtpd[1702147]: lost connection after STARTTLS from r22.news.eu.rvca.com[172.82.239.22]
2020-08-28 07:31:19
185.59.123.126 attack
Autoban   185.59.123.126 AUTH/CONNECT
2020-08-28 07:29:44
45.227.108.161 attackbots
Aug 27 05:58:45 mail.srvfarm.net postfix/smtpd[1362003]: warning: 161-108-227-45.vitalplaynet.com.br[45.227.108.161]: SASL PLAIN authentication failed: 
Aug 27 05:58:46 mail.srvfarm.net postfix/smtpd[1362003]: lost connection after AUTH from 161-108-227-45.vitalplaynet.com.br[45.227.108.161]
Aug 27 05:59:33 mail.srvfarm.net postfix/smtps/smtpd[1366628]: warning: 161-108-227-45.vitalplaynet.com.br[45.227.108.161]: SASL PLAIN authentication failed: 
Aug 27 05:59:34 mail.srvfarm.net postfix/smtps/smtpd[1366628]: lost connection after AUTH from 161-108-227-45.vitalplaynet.com.br[45.227.108.161]
Aug 27 06:05:18 mail.srvfarm.net postfix/smtps/smtpd[1364784]: warning: 161-108-227-45.vitalplaynet.com.br[45.227.108.161]: SASL PLAIN authentication failed:
2020-08-28 07:25:30
103.237.56.213 attackbots
Aug 27 05:34:42 mail.srvfarm.net postfix/smtps/smtpd[1355069]: warning: unknown[103.237.56.213]: SASL PLAIN authentication failed: 
Aug 27 05:34:42 mail.srvfarm.net postfix/smtps/smtpd[1355069]: lost connection after AUTH from unknown[103.237.56.213]
Aug 27 05:43:54 mail.srvfarm.net postfix/smtps/smtpd[1361620]: warning: unknown[103.237.56.213]: SASL PLAIN authentication failed: 
Aug 27 05:43:54 mail.srvfarm.net postfix/smtps/smtpd[1361620]: lost connection after AUTH from unknown[103.237.56.213]
Aug 27 05:44:04 mail.srvfarm.net postfix/smtpd[1362102]: warning: unknown[103.237.56.213]: SASL PLAIN authentication failed:
2020-08-28 07:34:19
193.169.254.105 attack
Aug 27 20:19:39 websrv1.aknwsrv.net postfix/smtpd[399320]: warning: unknown[193.169.254.105]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 27 20:19:39 websrv1.aknwsrv.net postfix/smtpd[399320]: lost connection after AUTH from unknown[193.169.254.105]
Aug 27 20:22:33 websrv1.aknwsrv.net postfix/smtpd[399590]: warning: unknown[193.169.254.105]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 27 20:22:33 websrv1.aknwsrv.net postfix/smtpd[399590]: lost connection after AUTH from unknown[193.169.254.105]
Aug 27 20:25:24 websrv1.aknwsrv.net postfix/smtpd[399741]: warning: unknown[193.169.254.105]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-08-28 07:25:57
45.55.219.114 attackspambots
Aug 28 00:30:21 plg sshd[28392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.219.114 
Aug 28 00:30:23 plg sshd[28392]: Failed password for invalid user newuser from 45.55.219.114 port 35600 ssh2
Aug 28 00:32:29 plg sshd[28499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.219.114  user=root
Aug 28 00:32:31 plg sshd[28499]: Failed password for invalid user root from 45.55.219.114 port 43794 ssh2
Aug 28 00:34:32 plg sshd[28568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.219.114 
Aug 28 00:34:34 plg sshd[28568]: Failed password for invalid user moz from 45.55.219.114 port 51990 ssh2
...
2020-08-28 06:55:05
207.248.113.105 attack
Aug 27 05:55:49 mail.srvfarm.net postfix/smtps/smtpd[1365298]: warning: unknown[207.248.113.105]: SASL PLAIN authentication failed: 
Aug 27 05:55:49 mail.srvfarm.net postfix/smtps/smtpd[1365298]: lost connection after AUTH from unknown[207.248.113.105]
Aug 27 05:56:28 mail.srvfarm.net postfix/smtps/smtpd[1364785]: warning: unknown[207.248.113.105]: SASL PLAIN authentication failed: 
Aug 27 05:56:29 mail.srvfarm.net postfix/smtps/smtpd[1364785]: lost connection after AUTH from unknown[207.248.113.105]
Aug 27 06:02:53 mail.srvfarm.net postfix/smtps/smtpd[1364783]: warning: unknown[207.248.113.105]: SASL PLAIN authentication failed:
2020-08-28 07:18:12
186.216.67.236 attack
Aug 27 05:24:57 mail.srvfarm.net postfix/smtps/smtpd[1356766]: warning: unknown[186.216.67.236]: SASL PLAIN authentication failed: 
Aug 27 05:24:57 mail.srvfarm.net postfix/smtps/smtpd[1356766]: lost connection after AUTH from unknown[186.216.67.236]
Aug 27 05:33:47 mail.srvfarm.net postfix/smtps/smtpd[1353979]: warning: unknown[186.216.67.236]: SASL PLAIN authentication failed: 
Aug 27 05:33:48 mail.srvfarm.net postfix/smtps/smtpd[1353979]: lost connection after AUTH from unknown[186.216.67.236]
Aug 27 05:34:19 mail.srvfarm.net postfix/smtpd[1361436]: warning: unknown[186.216.67.236]: SASL PLAIN authentication failed:
2020-08-28 07:28:29

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