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: Tencent Cloud Computing (Beijing) Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Jul 27 11:57:51 scw-6657dc sshd[14322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Jul 27 11:57:51 scw-6657dc sshd[14322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Jul 27 11:57:54 scw-6657dc sshd[14322]: Failed password for invalid user mahendra from 139.155.20.146 port 51766 ssh2
...
2020-07-27 20:13:48
attack
Failed password for invalid user lyg from 139.155.20.146 port 51722 ssh2
2020-07-24 03:30:47
attackbotsspam
Unauthorized connection attempt detected from IP address 139.155.20.146 to port 3110
2020-07-16 19:08:27
attackbotsspam
Jun 22 06:13:54 dignus sshd[26837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Jun 22 06:13:56 dignus sshd[26837]: Failed password for invalid user user from 139.155.20.146 port 45268 ssh2
Jun 22 06:16:53 dignus sshd[27069]: Invalid user zhangyansen from 139.155.20.146 port 36822
Jun 22 06:16:53 dignus sshd[27069]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Jun 22 06:16:56 dignus sshd[27069]: Failed password for invalid user zhangyansen from 139.155.20.146 port 36822 ssh2
...
2020-06-22 21:30:15
attack
Jun 20 10:21:08 firewall sshd[19782]: Invalid user lhp from 139.155.20.146
Jun 20 10:21:10 firewall sshd[19782]: Failed password for invalid user lhp from 139.155.20.146 port 49562 ssh2
Jun 20 10:28:57 firewall sshd[19930]: Invalid user line from 139.155.20.146
...
2020-06-20 22:37:32
attackspambots
May 28 22:51:07 vps687878 sshd\[18676\]: Failed password for root from 139.155.20.146 port 36364 ssh2
May 28 22:54:32 vps687878 sshd\[18975\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
May 28 22:54:34 vps687878 sshd\[18975\]: Failed password for root from 139.155.20.146 port 46174 ssh2
May 28 22:57:58 vps687878 sshd\[19409\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
May 28 22:58:00 vps687878 sshd\[19409\]: Failed password for root from 139.155.20.146 port 55988 ssh2
...
2020-05-29 05:06:04
attackspam
May  8 06:21:39 mout sshd[18041]: Invalid user postgres from 139.155.20.146 port 32880
2020-05-08 12:26:35
attack
Apr 29 13:07:50 hosting sshd[26155]: Invalid user bill from 139.155.20.146 port 42396
Apr 29 13:07:50 hosting sshd[26155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Apr 29 13:07:50 hosting sshd[26155]: Invalid user bill from 139.155.20.146 port 42396
Apr 29 13:07:51 hosting sshd[26155]: Failed password for invalid user bill from 139.155.20.146 port 42396 ssh2
Apr 29 13:11:37 hosting sshd[26600]: Invalid user wifi from 139.155.20.146 port 51680
...
2020-04-29 18:44:10
attackbotsspam
fail2ban/Apr 17 12:57:19 h1962932 sshd[8820]: Invalid user go from 139.155.20.146 port 39108
Apr 17 12:57:19 h1962932 sshd[8820]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Apr 17 12:57:19 h1962932 sshd[8820]: Invalid user go from 139.155.20.146 port 39108
Apr 17 12:57:22 h1962932 sshd[8820]: Failed password for invalid user go from 139.155.20.146 port 39108 ssh2
Apr 17 13:06:00 h1962932 sshd[9367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
Apr 17 13:06:02 h1962932 sshd[9367]: Failed password for root from 139.155.20.146 port 42798 ssh2
2020-04-17 19:07:38
attackspam
Apr 15 03:45:14 marvibiene sshd[41707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
Apr 15 03:45:16 marvibiene sshd[41707]: Failed password for root from 139.155.20.146 port 57554 ssh2
Apr 15 03:56:59 marvibiene sshd[41826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
Apr 15 03:57:01 marvibiene sshd[41826]: Failed password for root from 139.155.20.146 port 51390 ssh2
...
2020-04-15 14:16:28
attackbots
Mar 26 21:19:32 *** sshd[31154]: Invalid user vlq from 139.155.20.146
2020-03-27 06:33:36
attack
Mar 20 06:21:00 server sshd\[11810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
Mar 20 06:21:02 server sshd\[11810\]: Failed password for root from 139.155.20.146 port 49254 ssh2
Mar 20 06:55:08 server sshd\[19280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
Mar 20 06:55:10 server sshd\[19280\]: Failed password for root from 139.155.20.146 port 51046 ssh2
Mar 20 07:00:21 server sshd\[20526\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146  user=root
...
2020-03-20 12:04:10
attackspambots
$f2bV_matches
2020-03-14 13:16:00
attackspam
Feb 10 17:56:11 legacy sshd[31127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Feb 10 17:56:13 legacy sshd[31127]: Failed password for invalid user smy from 139.155.20.146 port 58234 ssh2
Feb 10 17:59:44 legacy sshd[31339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
...
2020-02-11 01:21:45
attackspam
Feb  1 07:23:39 legacy sshd[6096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Feb  1 07:23:41 legacy sshd[6096]: Failed password for invalid user odoo from 139.155.20.146 port 54460 ssh2
Feb  1 07:26:29 legacy sshd[6217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
...
2020-02-01 15:08:47
attack
Unauthorized connection attempt detected from IP address 139.155.20.146 to port 2220 [J]
2020-01-07 23:11:32
attack
Jan  3 07:53:25 ks10 sshd[19417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146 
Jan  3 07:53:27 ks10 sshd[19417]: Failed password for invalid user nnnnn from 139.155.20.146 port 45126 ssh2
...
2020-01-03 20:03:07
attackspambots
Jan  2 00:22:50 localhost sshd\[50892\]: Invalid user sajadior from 139.155.20.146 port 52084
Jan  2 00:22:50 localhost sshd\[50892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
Jan  2 00:22:53 localhost sshd\[50892\]: Failed password for invalid user sajadior from 139.155.20.146 port 52084 ssh2
Jan  2 00:26:54 localhost sshd\[50951\]: Invalid user mypassword from 139.155.20.146 port 49896
Jan  2 00:26:54 localhost sshd\[50951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
...
2020-01-02 09:22:03
attackspambots
2019-11-12T19:36:27.650744mizuno.rwx.ovh sshd[3965429]: Connection from 139.155.20.146 port 58168 on 78.46.61.178 port 22 rdomain ""
2019-11-12T19:36:29.079567mizuno.rwx.ovh sshd[3965429]: Invalid user antoinett from 139.155.20.146 port 58168
2019-11-12T19:36:29.085131mizuno.rwx.ovh sshd[3965429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.146
2019-11-12T19:36:27.650744mizuno.rwx.ovh sshd[3965429]: Connection from 139.155.20.146 port 58168 on 78.46.61.178 port 22 rdomain ""
2019-11-12T19:36:29.079567mizuno.rwx.ovh sshd[3965429]: Invalid user antoinett from 139.155.20.146 port 58168
2019-11-12T19:36:31.261213mizuno.rwx.ovh sshd[3965429]: Failed password for invalid user antoinett from 139.155.20.146 port 58168 ssh2
...
2019-11-13 07:00:35
attackspambots
F2B jail: sshd. Time: 2019-10-14 22:34:43, Reported by: VKReport
2019-10-15 04:51:05
attackspam
Oct 14 06:44:26 site2 sshd\[61240\]: Failed password for root from 139.155.20.146 port 35346 ssh2Oct 14 06:49:06 site2 sshd\[61360\]: Invalid user 123 from 139.155.20.146Oct 14 06:49:08 site2 sshd\[61360\]: Failed password for invalid user 123 from 139.155.20.146 port 44390 ssh2Oct 14 06:54:01 site2 sshd\[61514\]: Invalid user SaoPaolo1@3 from 139.155.20.146Oct 14 06:54:03 site2 sshd\[61514\]: Failed password for invalid user SaoPaolo1@3 from 139.155.20.146 port 53466 ssh2
...
2019-10-14 14:57:58
attack
SSH/22 MH Probe, BF, Hack -
2019-09-02 19:24:36
Comments on same subnet:
IP Type Details Datetime
139.155.204.28 attack
$f2bV_matches
2020-10-06 19:16:03
139.155.20.7 attackbotsspam
Sep 22 09:27:36 django-0 sshd[20937]: Invalid user ftpuser from 139.155.20.7
...
2020-09-22 18:10:23
139.155.20.90 attackbotsspam
Jun 18 06:55:18 cdc sshd[32045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.20.90 
Jun 18 06:55:21 cdc sshd[32045]: Failed password for invalid user guest1 from 139.155.20.90 port 48032 ssh2
2020-06-18 18:52:06
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.155.20.146
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2762
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019090200 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Sep 02 19:24:29 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 146.20.155.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 146.20.155.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
216.144.251.86 attackbotsspam
Aug 21 05:32:35 kapalua sshd\[26671\]: Invalid user gitlab from 216.144.251.86
Aug 21 05:32:35 kapalua sshd\[26671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.144.251.86
Aug 21 05:32:37 kapalua sshd\[26671\]: Failed password for invalid user gitlab from 216.144.251.86 port 51912 ssh2
Aug 21 05:36:58 kapalua sshd\[27035\]: Invalid user projetecno from 216.144.251.86
Aug 21 05:36:58 kapalua sshd\[27035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.144.251.86
2019-08-22 00:11:43
114.32.23.249 attack
Aug 21 20:24:56 lcl-usvr-02 sshd[29769]: Invalid user pkd from 114.32.23.249 port 32904
Aug 21 20:24:56 lcl-usvr-02 sshd[29769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.32.23.249
Aug 21 20:24:56 lcl-usvr-02 sshd[29769]: Invalid user pkd from 114.32.23.249 port 32904
Aug 21 20:24:59 lcl-usvr-02 sshd[29769]: Failed password for invalid user pkd from 114.32.23.249 port 32904 ssh2
Aug 21 20:30:07 lcl-usvr-02 sshd[30990]: Invalid user b from 114.32.23.249 port 54478
...
2019-08-22 00:23:48
109.70.100.24 attackbotsspam
Automatic report - Banned IP Access
2019-08-22 00:21:30
193.108.117.16 attackbotsspam
Too many connections or unauthorized access detected from Arctic banned ip
2019-08-22 01:16:51
183.2.174.133 attackbots
Aug 21 18:11:07 localhost sshd\[26390\]: Invalid user harold from 183.2.174.133 port 34756
Aug 21 18:11:07 localhost sshd\[26390\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.2.174.133
Aug 21 18:11:10 localhost sshd\[26390\]: Failed password for invalid user harold from 183.2.174.133 port 34756 ssh2
2019-08-22 00:13:06
46.105.31.249 attackbots
Aug 21 10:10:46 aat-srv002 sshd[17908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.31.249
Aug 21 10:10:48 aat-srv002 sshd[17908]: Failed password for invalid user dspace from 46.105.31.249 port 38568 ssh2
Aug 21 10:15:02 aat-srv002 sshd[18014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.31.249
Aug 21 10:15:03 aat-srv002 sshd[18014]: Failed password for invalid user cacti from 46.105.31.249 port 55566 ssh2
...
2019-08-22 01:01:52
61.175.134.190 attackspam
Aug 21 18:33:14 nextcloud sshd\[27251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.175.134.190  user=root
Aug 21 18:33:16 nextcloud sshd\[27251\]: Failed password for root from 61.175.134.190 port 50191 ssh2
Aug 21 18:58:26 nextcloud sshd\[4145\]: Invalid user oleg from 61.175.134.190
...
2019-08-22 01:22:29
223.27.234.253 attackspam
" "
2019-08-22 00:27:09
181.31.134.69 attack
Aug 21 06:16:24 hiderm sshd\[15839\]: Invalid user user from 181.31.134.69
Aug 21 06:16:24 hiderm sshd\[15839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.31.134.69
Aug 21 06:16:26 hiderm sshd\[15839\]: Failed password for invalid user user from 181.31.134.69 port 38996 ssh2
Aug 21 06:22:04 hiderm sshd\[16289\]: Invalid user ethereal from 181.31.134.69
Aug 21 06:22:04 hiderm sshd\[16289\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.31.134.69
2019-08-22 00:30:05
175.166.225.213 attack
Aug 21 09:49:14 askasleikir sshd[31857]: Failed password for invalid user admin from 175.166.225.213 port 49751 ssh2
2019-08-22 01:15:26
114.143.158.30 attackbots
2019-08-21T16:22:49.795025abusebot-6.cloudsearch.cf sshd\[17631\]: Invalid user alexie from 114.143.158.30 port 45174
2019-08-22 00:29:35
51.68.141.62 attack
Aug 21 16:49:48 srv-4 sshd\[12170\]: Invalid user system from 51.68.141.62
Aug 21 16:49:48 srv-4 sshd\[12170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.141.62
Aug 21 16:49:50 srv-4 sshd\[12170\]: Failed password for invalid user system from 51.68.141.62 port 39866 ssh2
...
2019-08-22 00:13:44
190.207.94.31 attackbots
Splunk® : port scan detected:
Aug 21 07:40:19 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=190.207.94.31 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=53 ID=53154 PROTO=TCP SPT=36646 DPT=60001 WINDOW=6061 RES=0x00 SYN URGP=0
2019-08-22 01:07:25
58.211.166.170 attackspam
2019-08-21T18:14:11.134967  sshd[8777]: Invalid user steven from 58.211.166.170 port 44056
2019-08-21T18:14:11.150666  sshd[8777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.211.166.170
2019-08-21T18:14:11.134967  sshd[8777]: Invalid user steven from 58.211.166.170 port 44056
2019-08-21T18:14:12.807886  sshd[8777]: Failed password for invalid user steven from 58.211.166.170 port 44056 ssh2
2019-08-21T18:29:25.000173  sshd[8982]: Invalid user exploit from 58.211.166.170 port 34178
...
2019-08-22 00:59:14
117.48.202.15 attackspam
Aug 21 17:45:20 legacy sshd[27746]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.48.202.15
Aug 21 17:45:22 legacy sshd[27746]: Failed password for invalid user dev from 117.48.202.15 port 47386 ssh2
Aug 21 17:52:33 legacy sshd[28061]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.48.202.15
...
2019-08-22 00:00:40

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