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: Poland

Internet Service Provider: Naukowa i Akademicka Siec Komputerowa Instytut Badawczy

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attack
[Aegis] @ 2019-09-15 14:21:41  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2019-09-15 23:56:08
attackbotsspam
2019-09-14T11:30:52.259713abusebot-2.cloudsearch.cf sshd\[13084\]: Invalid user zg from 148.81.16.135 port 46960
2019-09-14 22:26:01
attack
Sep  7 06:56:57 site2 sshd\[15109\]: Invalid user support from 148.81.16.135Sep  7 06:56:58 site2 sshd\[15109\]: Failed password for invalid user support from 148.81.16.135 port 59176 ssh2Sep  7 07:00:43 site2 sshd\[15188\]: Invalid user debian from 148.81.16.135Sep  7 07:00:45 site2 sshd\[15188\]: Failed password for invalid user debian from 148.81.16.135 port 44380 ssh2Sep  7 07:04:26 site2 sshd\[15285\]: Invalid user webmaster from 148.81.16.135Sep  7 07:04:27 site2 sshd\[15285\]: Failed password for invalid user webmaster from 148.81.16.135 port 57806 ssh2
...
2019-09-07 14:26:31
attack
Automatic report - Banned IP Access
2019-09-03 15:41:29
attackbotsspam
Sep  2 11:50:36 friendsofhawaii sshd\[13020\]: Invalid user ter from 148.81.16.135
Sep  2 11:50:36 friendsofhawaii sshd\[13020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
Sep  2 11:50:38 friendsofhawaii sshd\[13020\]: Failed password for invalid user ter from 148.81.16.135 port 34034 ssh2
Sep  2 11:54:44 friendsofhawaii sshd\[13407\]: Invalid user wallace from 148.81.16.135
Sep  2 11:54:44 friendsofhawaii sshd\[13407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
2019-09-03 06:04:18
attack
Aug 30 06:24:36 kapalua sshd\[12803\]: Invalid user joshua from 148.81.16.135
Aug 30 06:24:36 kapalua sshd\[12803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
Aug 30 06:24:38 kapalua sshd\[12803\]: Failed password for invalid user joshua from 148.81.16.135 port 57204 ssh2
Aug 30 06:29:09 kapalua sshd\[13979\]: Invalid user test from 148.81.16.135
Aug 30 06:29:09 kapalua sshd\[13979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
2019-08-31 01:23:17
attack
Aug 27 15:34:26 OPSO sshd\[8895\]: Invalid user fabiana from 148.81.16.135 port 49446
Aug 27 15:34:26 OPSO sshd\[8895\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
Aug 27 15:34:28 OPSO sshd\[8895\]: Failed password for invalid user fabiana from 148.81.16.135 port 49446 ssh2
Aug 27 15:38:50 OPSO sshd\[9557\]: Invalid user laurentiu from 148.81.16.135 port 38174
Aug 27 15:38:50 OPSO sshd\[9557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.81.16.135
2019-08-28 03:29:55
attackspambots
(sshd) Failed SSH login from 148.81.16.135 (-): 5 in the last 3600 secs
2019-08-23 10:02:44
attackbots
Invalid user toor from 148.81.16.135 port 45448
2019-08-19 13:09:07
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 148.81.16.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64526
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081801 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Aug 19 13:08:55 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 135.16.81.148.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 135.16.81.148.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
153.127.10.118 attackbotsspam
Jul 15 17:01:56 jane sshd\[25209\]: Invalid user webmaster from 153.127.10.118 port 51354
Jul 15 17:01:56 jane sshd\[25209\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.127.10.118
Jul 15 17:01:58 jane sshd\[25209\]: Failed password for invalid user webmaster from 153.127.10.118 port 51354 ssh2
...
2019-07-15 23:44:36
149.56.132.202 attackspambots
Invalid user sshuser from 149.56.132.202 port 52136
2019-07-15 23:29:21
185.234.216.140 attackspambots
smtp port probing
2019-07-15 23:01:01
93.67.131.12 attack
Automatic report - Port Scan Attack
2019-07-15 23:19:52
108.4.214.165 attackspambots
Jun 29 23:31:44 [snip] sshd[6294]: Invalid user zeng from 108.4.214.165 port 53554
Jun 29 23:31:44 [snip] sshd[6294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.4.214.165
Jun 29 23:31:46 [snip] sshd[6294]: Failed password for invalid user zeng from 108.4.214.165 port 53554 ssh2[...]
2019-07-15 23:43:05
83.14.215.162 attackbots
Jul 15 10:28:18 *** sshd[5776]: Invalid user easy from 83.14.215.162
2019-07-15 23:08:17
185.137.111.23 attackspam
Jul 15 17:06:11 mail postfix/smtpd\[18329\]: warning: unknown\[185.137.111.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 15 17:07:30 mail postfix/smtpd\[17803\]: warning: unknown\[185.137.111.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 15 17:08:50 mail postfix/smtpd\[18304\]: warning: unknown\[185.137.111.23\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-07-15 23:15:50
166.78.37.69 attackbotsspam
LinkedIn phishing
2019-07-15 23:11:41
178.162.113.244 attackspam
Automatic report - Port Scan Attack
2019-07-15 23:32:45
167.99.198.0 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-15 23:13:04
112.114.88.249 attack
Automatic report - Port Scan Attack
2019-07-15 22:47:19
104.42.158.117 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-15 23:16:57
137.74.44.72 attackspambots
Jul 15 17:44:06 ubuntu-2gb-nbg1-dc3-1 sshd[3152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.44.72
Jul 15 17:44:08 ubuntu-2gb-nbg1-dc3-1 sshd[3152]: Failed password for invalid user liang from 137.74.44.72 port 40342 ssh2
...
2019-07-15 23:45:01
115.72.170.131 attackspambots
Automatic report - Port Scan Attack
2019-07-15 22:56:48
92.249.148.32 attack
2019-07-15T08:00:08.283693abusebot-3.cloudsearch.cf sshd\[29837\]: Invalid user sap from 92.249.148.32 port 35236
2019-07-15 23:03:21

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